Concord, CA
Pop. 129,295 · Contra Costa County
Most looked-up rules in Concord
The topics readers look up most across the site, as they apply in Concord.
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🏡 Home & Property
🌿 Yard & Garden
🏠 Renting & Housing
🔊 Noise & Neighbors
🐾 Animals & Farming
🚗 Parking & Streets
💼 Business & Licensing
📋 Permits, Signs & Events
🌎 Environment & Utilities
🛡️ Privacy & Civic
🐔 Animal Ordinances
Breed Restrictions
Some RestrictionsDangerous or vicious dog designations in Concord are determined under California Food & Agricultural Code §31601 et seq. by Contra Costa County Animal Services following a…
Beekeeping
Some RestrictionsBeekeeping is allowed in Concord on residential lots subject to setback and hive count limits. Hives must be registered with the Contra Costa County Agricultural Commissioner under…
Exotic Pets
Significant RestrictionsExotic pets in Concord are governed by California Code of Regulations Title 14 §671, which lists restricted species prohibited as pets without a state permit. Restricted species…
Dog Leash Laws
Light RestrictionsContra Costa CountyUnincorporated Contra Costa County requires dogs to be leashed in public, with leashes capped at 6 feet. Dogs must be licensed by 4 months old with current rabies vaccination; at-large…
Pet Limits
Some RestrictionsContra Costa CountyUnder Chapter 416-6 of the Contra Costa County Animal Ordinance, no household in a non-agricultural zone may keep more than three dogs or more than five cats over six months old for…
Chickens & Livestock
Some RestrictionsContra Costa CountyChapter 82-50 (Urban Farm Animals) of the County Ordinance Code permits residents in unincorporated single-family and two-family residential zones to keep hens, fowl, rabbits…
Bird Protection
Some RestrictionsContra Costa CountyUnincorporated Contra Costa County allows coops, cages, pens and other bird enclosures for pigeons and other non-poultry birds on single-family and two-family residential lots, but…
Mandatory Spay/Neuter
Some RestrictionsContra Costa CountyContra Costa County's Animal Services Department requires spay or neuter surgery before releasing certain impounded dogs. An unlicensed, unaltered dog picked up under Section 416-8.002…
Microchipping
Some RestrictionsContra Costa CountyContra Costa County's Animal Services Department will not release an impounded dog or cat without a microchip. Section 416-8.020 requires every animal picked up under Section 416-8.002…
Veterinary Clinic Zoning
Some RestrictionsContra Costa CountyContra Costa County zoning treats a veterinary clinic as a conditional use, not a by-right business. In the unincorporated county's R-B Retail Business, C-B Community Business, and O-1…
Wildlife Feeding
Heavy RestrictionsContra Costa CountyWildlife in unincorporated Contra Costa County is regulated primarily by California Department of Fish and Wildlife (CDFW). It is illegal to feed deer, coyotes, raccoons, or wild…
🏠 Short-Term Rentals
Occupancy Limits
Some RestrictionsConcord has not enacted occupancy limits, guest counts, or minimum/maximum night-stay rules specific to short-term rentals. California state law (Health & Safety Code overcrowding…
Short-Term Rental Permits
Some RestrictionsConcord has no short-term rental-specific ordinance, but Municipal Code Ch. 3.15 requires any operator of transient lodging (occupancy of 30 days or less) to register with the city…
Short-Term Rental Parking Rules
Significant RestrictionsConcord requires short-term rentals to provide adequate on-site parking meeting the underlying residential zone's standards - typically two off-street spaces for a single-family…
Insurance Requirements
Some RestrictionsContra Costa CountyUnincorporated Contra Costa County does not set a minimum liability-insurance requirement for short-term rental hosts. The STR rules in Ordinance Code Chapter 88-32 focus on the…
Repeat Violator Strikes
Significant RestrictionsContra Costa CountyUnincorporated Contra Costa County escalates fines every time a short-term rental host repeats a Chapter 88-32 violation: $100 for a first registration or business-license lapse…
Night Caps
Some RestrictionsContra Costa CountyContra Costa County caps how many nights a short-term rental in the unincorporated area can operate each calendar year: ninety days for a non-hosted rental where the owner isn't on…
Host Presence Rule
Some RestrictionsContra Costa CountyA 'hosted' short-term rental in unincorporated Contra Costa County requires the host to be physically present at their primary residence, on the same lot as the rental, for the entire…
Noise Rules
Heavy RestrictionsContra Costa CountyUnincorporated Contra Costa County regulates short-term rental noise under Ordinance Code Chapter 88-32: no fixed decibel limit or quiet-hours window, but excessive noise inconsistent…
Taxes & Fees
Significant RestrictionsContra Costa CountyShort-term rentals in unincorporated Contra Costa County pay a 10% Transient Occupancy Tax on stays of 30 days or less. Hosts must register with the county within 30 days of starting…
💼 Home Business
Signage Rules
Some RestrictionsConcord Development Code Section 18.200.100, paragraph 8 (Appearance), bars any exterior indication that a home-based business is operating on the property, including commercial…
Zoning & Home Occupation Permits
Some RestrictionsConcord Development Code Section 18.200.100 allows home-based businesses as an accessory use in any residential zone only if the activity is conducted entirely inside the principal…
Home Daycare
Heavy RestrictionsContra Costa CountySmall family day care homes (up to 8 children) and large family day care homes (up to 14 children) are protected by California Health & Safety Code sections 1597.30-1597.622. Contra…
Customer Traffic Restrictions
Some RestrictionsContra Costa CountyHome occupations in unincorporated Contra Costa County generally may not receive customer or client visits at the home. State-licensed family daycare is the protected exception…
Cottage Food Operations
Few RestrictionsCaliforniaGovernment Code section 51035 forbids any California city, county, or city and county from prohibiting a cottage food operation in a residential dwelling. The local agency must pick…
Home Kitchen Operations
Significant RestrictionsCaliforniaCalifornia lets home cooks sell meals from their own kitchen under a microenterprise home kitchen operation (MEHKO) permit, capped at 30 meals a day, 90 a week, and $100,000 in annual…
🧱 Fence Regulations
Neighbor Fence Rules
Few RestrictionsHedges in Concord that function as fences are subject to the same height limits as fences: generally 3.5 feet in front yards and 6 feet in side and rear yards. Overgrown hedges…
Material Restrictions
Some RestrictionsContra Costa CountyContra Costa County's Ordinance Code does not impose a general material restriction on residential fences in unincorporated areas. The only material-specific rule is that concrete and…
Height Limits
Some RestrictionsContra Costa CountyIn unincorporated Contra Costa County, fences may be built up to 7 feet tall without a building permit. Anything taller, or any concrete or masonry wall, requires a permit from the…
Fence Permit Requirements
Some RestrictionsContra Costa CountyBuilding permits are not required for fences up to 7 feet tall in unincorporated Contra Costa County. Taller fences, any concrete or masonry wall, and retaining walls over 3 feet…
Retaining Walls
Some RestrictionsContra Costa CountyRetaining walls up to 3 feet (measured footing to top) are exempt from building permits in unincorporated Contra Costa County. Combined with a fence, the total height may not exceed 7…
🔊 Noise Ordinances
Vehicle Noise
Some RestrictionsVehicle noise in Concord is governed primarily by California Vehicle Code sections that limit exhaust noise, prohibit modified mufflers, and cap amplified sound audible at 50 feet…
Leaf Blower Rules
Some RestrictionsLawn and garden equipment in Concord may be operated Monday through Friday from 7:30 AM to 6:00 PM, Saturdays from 8:00 AM to 5:00 PM, and Sundays from 9:00 AM to 5:00 PM. Professional…
Quiet Hours
Light RestrictionsContra Costa CountyUnincorporated Contra Costa County has no general noise ordinance and no codified residential quiet hours: the County Ordinance Code (current through May 28, 2026) contains no noise…
Amplified Music & Outdoor Sound
Some RestrictionsContra Costa CountyUnincorporated Contra Costa County regulates amplified music only at "events": outdoor gatherings of more than 75 people in a residential or agricultural district or at any residence…
Construction Hours
Few RestrictionsContra Costa CountyUnincorporated Contra Costa County sets no general construction hours: the county's own FAQ says "there are no restrictions for construction working hours within Contra Costa County."…
Barking Dogs
Some RestrictionsContra Costa CountyContra Costa County's Noisy Animal Ordinance (County Code §416-12.202) makes it a violation for an animal to create noise 30 continuous minutes or 60 intermittent minutes within 24…
Aircraft Noise
Some RestrictionsCaliforniaCalifornia sets statewide airport noise limits under Title 21 CCR, with the state preempting most local aviation noise control because federal FAA authority dominates aircraft…
🌿 Landscaping Rules
Tree Removal & Heritage Trees
Significant RestrictionsConcord requires a permit to remove a protected tree, native oaks 12 inches or larger and most other trees 24 inches or larger in diameter, while non-protected trees may be removed…
Weed Ordinances
Some RestrictionsProperty owners must control noxious weeds identified by the Contra Costa County Agricultural Commissioner under California Food and Agriculture Code §5004. High-priority weeds in…
Native Plants
Some RestrictionsXeriscaping and drought-tolerant landscaping are encouraged in Concord. State law prohibits HOAs from banning low-water landscaping, and MWELO mandates water-efficient designs for new…
Water Restrictions
Some RestrictionsConcord water customers served by Contra Costa Water District must follow permanent statewide conservation rules: no runoff, no watering during or 48 hours after rain, no hosing hard…
Tree Trimming
Some RestrictionsContra Costa CountyUnincorporated Contra Costa County protects larger trees under Ordinance Code Chapter 816-6: single-trunk trees 6.5 inches in diameter (at 4.5 feet) and multi-stem trees with combined…
Artificial Turf
Some RestrictionsCaliforniaSince SB 676 took effect in 2024, Government Code 53087.7 protects only drought-tolerant living landscaping from local bans, so cities may again prohibit artificial turf. Civil Code…
Composting
Heavy RestrictionsCaliforniaSB 1383 requires every California resident and business to separate food scraps and yard waste from trash, with universal collection or on-site composting.
Rainwater Harvesting
Few RestrictionsCaliforniaThe 2012 Rainwater Capture Act allows California residents to capture rainwater from rooftops for non-potable outdoor use without a state water-right permit, preempting most local…
🏊 Swimming Pools & Spas
Fencing & Safety Requirements
Some RestrictionsCalifornia Health & Safety Code 115920-115929 (Swimming Pool Safety Act) governs pool barriers statewide and applies in Concord. Any new or substantially remodeled residential pool or…
Pool Permits
Some RestrictionsConcord Development Code 18.150.160 treats above-ground pools the same as in-ground pools: a 5-foot setback from side and rear property lines (water's edge), no front-yard placement…
🚗 Parking Rules
Street Parking Limits
Some RestrictionsConcord enforces the California Vehicle Code 72-hour rule (CVC 22651(k)) citywide, prohibits parking on unpaved surfaces in front yards, and operates permit parking districts around…
Commercial & Oversized Vehicles
Some RestrictionsContra Costa CountyContra Costa County has no specific county-wide ordinance restricting where commercial vehicles may park on public roads beyond the general 72-hour limit. State law (California Vehicle…
Preferential Parking Districts
Significant RestrictionsContra Costa CountyContra Costa County lets residents of unincorporated neighborhoods petition the public works director for a preferential (permit) parking district under Chapter 46-10 when nonresident…
Overnight Parking
Some RestrictionsContra Costa CountyContra Costa County bars parking any vehicle on an unincorporated county road for 72 or more consecutive hours; Public Works may post 24-hour removal notices and tow vehicles blocking…
Abandoned Vehicles
Some RestrictionsContra Costa CountyAn abandoned, wrecked, dismantled, or inoperative vehicle on private or public property in unincorporated Contra Costa County is a public nuisance the sheriff or the Department of…
EV Charging
Some RestrictionsContra Costa CountyInstalling an electric vehicle charging station in unincorporated Contra Costa County requires a building permit under Section 718-14.002. The county building official posts a standard…
Loading Zones
Some RestrictionsContra Costa CountyAny building or facility of 10,000 square feet or more used for manufacturing, warehousing, retail, wholesale sales, a hotel, hospital, mortuary, or laundry in unincorporated Contra…
RV & Boat Parking
Heavy RestrictionsContra Costa CountyStorage of recreational vehicles, travel trailers, vessels, and vessel trailers on private property in unincorporated Contra Costa County requires that the unit be adequately screened…
Towing & Impound Rights
Some RestrictionsCaliforniaCalifornia doesn't ban private-property towing, but Vehicle Code Section 22658 controls how it happens. A posted sign at least 17 by 22 inches must warn drivers before a tow company…
🔥 Fire Regulations
Smoke Detectors
Some RestrictionsWorking smoke alarms are required in every bedroom, outside sleeping areas, and on each floor of all Concord dwellings under California Health and Safety Code §13113.7 and CRC R314…
Brush Clearance
Some RestrictionsCalifornia Public Resources Code §4291 requires 100 feet of defensible space around structures in State Responsibility Areas and Very High Fire Hazard Severity Zones. Most of Concord…
Fire Pits & Backyard Fires
Heavy RestrictionsContra Costa CountyBackyard burning in unincorporated Contra Costa County is tightly limited: BAAQMD Regulation 5 prohibits burning yard waste, and recreational wood fires aren't among its allowed…
Fireworks
Some RestrictionsContra Costa CountyContra Costa County Ordinance Code Chapter 44-2 (as amended by Ordinance 2021-19) and Section 5601.1.3 of the County Fire Code (Ord. 2025-14) prohibit the possession, manufacture…
Outdoor Burning
Heavy RestrictionsContra Costa CountyOpen burning in unincorporated Contra Costa County is governed by BAAQMD Regulation 5 and County Fire Code Section 324. Residential yard-waste and trash burning is prohibited…
Wildfire Zones
Some RestrictionsContra Costa CountyWildfire rules in unincorporated Contra Costa County combine the state's 100-foot defensible-space requirement (PRC §4291) with the county fire code's hazardous-vegetation standards…
Propane Storage
Some RestrictionsCaliforniaCalifornia uniformly applies the State Fire Marshal's propane storage standards through the California Fire Code, which all local jurisdictions must enforce as a minimum.
🏗️ Accessory Structures
ADU Rules
Light RestrictionsContra Costa CountyUnincorporated Contra Costa County allows one accessory dwelling unit (ADU) on lots of at least 6,000 sq ft in single-family, multi-family, P-1, and agricultural districts under…
ADU Rental Restrictions
Some RestrictionsContra Costa CountyContra Costa County bars owners from renting an accessory dwelling unit or junior accessory dwelling unit for less than thirty days, closing off short-term rental use of ADUs built…
Garage Conversions
Some RestrictionsContra Costa CountyContra Costa County allows an attached ADU to be created through an internal conversion of an existing garage; no setback is required for an existing garage being converted to an ADU…
Shed & Carport Rules
Some RestrictionsContra Costa CountyIn unincorporated Contra Costa County, one-story detached accessory structures (sheds) with a floor area not exceeding 120 sq ft do not require a building permit, but they must still…
🚶 Sidewalk & Pedestrian Rules
Obstruction Rules
Some RestrictionsConcord prohibits placing boxes, lumber, merchandise, or anything else that obstructs the free use or passage of a public street, way, or sidewalk; goods in transit may occupy only the…
Encroachment Permits
Significant RestrictionsContra Costa CountyIn unincorporated Contra Costa County, nobody may build, plant, dig, or place anything in a public right-of-way, including a sidewalk, without a written encroachment permit from the…
Sidewalk Repair
Some RestrictionsContra Costa CountyOwners of property abutting a public sidewalk in unincorporated Contra Costa County, not the county, carry the legal duty to keep that sidewalk safe. If the sidewalk falls into…
🎪 Special Events & Permits
Park Event Permits
Heavy RestrictionsConcord makes it unlawful to conduct, manage, or participate in any parade, a march, demonstration, or procession on a public street or sidewalk that doesn't comply with normal traffic…
Block Party Permits
Heavy RestrictionsConcord makes it unlawful to close a public street for a block party or similar neighborhood event without first obtaining a permit from the Chief of Police, and the applicant bears…
Parade Permits
Some RestrictionsContra Costa CountyContra Costa County exempts parades and processions from its Temporary Events permit, but only if the organizer still obtains every other permit state law or the county code requires…
Street Fair Rules
Significant RestrictionsContra Costa CountyA street fair or festival open to more than seventy-five people at a residential or agricultural venue, or more than 150 anywhere else, needs a Contra Costa County temporary event…
Commercial Filming on Public Right-of-Way
Some RestrictionsContra Costa CountyA film shoot that already holds a county filming permit under Chapter 56-8 does not need a separate temporary event permit for the same activity, but the production must still carry at…
🍔 Food Trucks & Mobile Vendors
Sidewalk & Mobile Vending
Some RestrictionsConcord requires a sidewalk vending license, valid one year, before anyone may conduct sidewalk vending in the city. Vending without a license draws an administrative fine of $250 for…
Food Truck Permits
Some RestrictionsConcord food trucks must hold a Contra Costa Environmental Health Mobile Food Facility permit plus a Concord business license. SB 972 (2022) reformed sidewalk vendor and mobile food…
Vending Zones
Significant RestrictionsConcord food trucks must maintain setbacks from schools, may not park in the same residential location more than limited time periods, and generally cannot obstruct traffic or…
🏘️ HOA Rules
HOA Fines & Enforcement
Few RestrictionsHOAs in Concord may impose monetary penalties on members under Civil Code 5850 only after adopting a written schedule of fines, providing 10 days' written notice of the alleged…
HOA Disputes
Few RestrictionsContra Costa CountyDisputes between HOAs and owners in Contra Costa County are governed by Davis-Stirling (Civil Code 5900-5965) requiring Internal Dispute Resolution, with Alternative Dispute Resolution…
Assessment & Dues
Heavy RestrictionsCaliforniaCalifornia HOAs may levy regular and special assessments, charge late fees and interest, record liens, and ultimately foreclose on delinquent owners under the Davis-Stirling Act. State…
Board Procedures
Some RestrictionsCaliforniaCalifornia's Davis-Stirling Act gives every HOA member the right to inspect and copy association records under Civil Code § 5205. Boards must produce current-year records within 10…
CC&R Enforcement
Heavy RestrictionsCaliforniaCalifornia overrides HOA governing documents on several owner protections. The Davis-Stirling Act and related Civil Code sections bar HOAs from prohibiting solar systems, U.S. flag…
Clotheslines & Energy Devices
Light RestrictionsCaliforniaCalifornia voids any HOA governing-document clause that effectively bans or unreasonably restricts a clothesline or drying rack in an owner's exclusive-use backyard. Civil Code Section…
Drought Landscaping Rights
Significant RestrictionsCaliforniaCivil Code section 4735 voids any HOA rule that bans low-water plants, turf replacement, or artificial turf, and bars fines for cutting back watering during a declared drought…
EV Charger Rights
Light RestrictionsCaliforniaCivil Code § 4745 voids any HOA covenant or governing-document rule that prohibits or unreasonably restricts installing an EV charging station in an owner's unit or designated parking…
Flag Display Rights
Few RestrictionsCaliforniaCivil Code § 4705 bars every California homeowners association from limiting a member's display of the United States flag on their own lot or within their exclusive-use common area…
Lien & Foreclosure Limits
Light RestrictionsCaliforniaA California homeowners association cannot foreclose on a member’s home over unpaid dues until the delinquent assessments alone reach $1,800, or until the assessments secured by the…
Rental Restriction Limits
Some RestrictionsCaliforniaCivil Code § 4741 bars every California homeowners association from adopting or enforcing a rule that prohibits, or unreasonably restricts, renting out a separate interest, and sets a…
🔑 Rental Property Rules
Rental Registration
Heavy RestrictionsConcord does not maintain a mandatory citywide rental registration program but landlords must hold a Concord business license for each rental property. State-level AB 1482 (Tenant…
Repairs & Habitability
Some RestrictionsContra Costa CountyEvery rental dwelling unit owner in unincorporated Contra Costa County must keep the unit and premises free of 'substandard conditions' under Section 720-8.402. Section 720-8.404's…
Eviction Notice & Process
Heavy RestrictionsCaliforniaCalifornia evictions run through the unlawful detainer process. Under Code of Civil Procedure § 1161, nonpayment requires a 3-day notice to pay rent or quit (excluding weekends and…
Just Cause Eviction
Heavy RestrictionsCaliforniaCivil Code 1946.2 requires landlords statewide to have just cause to terminate tenancies of qualifying tenants who have lived in a covered unit at least 12 months.
Landlord Entry & Notice
Heavy RestrictionsCaliforniaCalifornia Civil Code § 1954 limits when a landlord may enter a rented home. Except in emergencies, abandonment, or with tenant consent, the landlord must give reasonable written…
Late Fees & Grace Periods
Heavy RestrictionsCaliforniaCalifornia sets no fixed dollar or percentage cap on rent late fees, but a late fee in a residential lease is treated as liquidated damages. Under Civil Code § 1671, such a fee is…
Lease Termination & Notice to Vacate
Heavy RestrictionsCaliforniaTo end a California month-to-month tenancy, a tenant gives 30 days' written notice. A landlord gives 30 days if the tenant has lived there under a year, or 60 days if a year or more…
Rent Control
Heavy RestrictionsCaliforniaCalifornia limits annual rent increases statewide to 5% plus the local change in the cost of living, capped at 10%, under the Tenant Protection Act of 2019 (AB-1482). It also lets…
Rent Increase Notice
Heavy RestrictionsCaliforniaCalifornia requires written notice before raising a month-to-month tenant's rent. Under Civ. Code § 827, increases of 10% or less in 12 months need 30 days' notice; increases above 10%…
Security Deposit Rules
Heavy RestrictionsCaliforniaAs of July 1, 2024, California landlords may collect no more than one month's rent as a security deposit, regardless of whether the unit is furnished. The deposit, minus any lawful…
Squatter's Rights & Adverse Possession
Heavy RestrictionsCaliforniaCalifornia adverse possession requires five years of continuous, open, hostile possession AND payment of all property taxes during that period under Code of Civil Procedure § 325. A…
🚪 Soliciting & Door-to-Door
Solicitor Permits
Light RestrictionsConcord Municipal Code Chapter 5.50 regulates commercial door-to-door solicitation, requiring a city peddler/solicitor permit, identification card display, and compliance with posted…
No-Knock Registry
Some RestrictionsConcord does not maintain a formal municipal no-knock registry, but posted "No Soliciting" or "No Trespassing" signs have legal effect under Concord Municipal Code Chapter 5.50 and…
☀️ Solar Energy
HOA Restrictions
Significant RestrictionsCalifornia Civil Code 714 (Solar Rights Act) protects Concord homeowners from HOA bans on solar panels. HOA restrictions that increase system cost by more than $1,000 or reduce…
Panel Permits
Some RestrictionsContra Costa CountyUnincorporated Contra Costa County issues residential solar permits through the SolarAPP+ online platform in compliance with AB 2188 (3-day expedited processing). Permits are required…
Expedited Solar Permitting
Some RestrictionsContra Costa CountyContra Costa County must process small residential rooftop solar permits through the state-mandated expedited, streamlined review created by Section 718-12.004. The county building…
🗑️ Trash & Recycling
Illegal Dumping
Heavy RestrictionsIllegal dumping of waste on public or private property in Concord is prohibited under Concord Municipal Code Title 6 and California Penal Code §374.3, which authorizes fines of $250 to…
Recycling Requirements
Some RestrictionsContra Costa CountySB 1383 mandates organics recycling for all residents and businesses. Contra Costa County requires separation of recyclables (blue cart) and organics including food scraps (green cart)…
Pickup Rules & Schedules
Some RestrictionsContra Costa CountyContra Costa County requires every home and business in the unincorporated area to subscribe to organic waste collection or haul it themselves under the county's own rules. Ordinance…
Collection Schedule
Some RestrictionsContra Costa CountyEvery home and business in unincorporated Contra Costa County must subscribe to weekly trash pickup, not just own a can. Chapter 418-6 requires owners of rented houses, apartments and…
Recycling Rules
Some RestrictionsContra Costa CountyContra Costa County won't let a landfill operator accept solid waste from a hauler whose local agency isn't running a certified recycling program. Chapter 418-10 has required haulers…
Mandatory Organics Recycling
Some RestrictionsContra Costa CountyUnincorporated Contra Costa County requires every organic waste generator, homes and businesses alike, to either subscribe to an organic waste collection service or self-haul under the…
🪧 Sign Regulations
Political Signs
Few RestrictionsPolitical signs in Concord are regulated content-neutrally alongside all other temporary signs per Reed v. Gilbert. California Elections Code §13.5 and Civil Code §4710 further protect…
Window Signs
Some RestrictionsContra Costa CountyContra Costa County limits any window sign on private property in the unincorporated area to ten percent of the window's area, the same cap the county sets for wall signs. The rule…
🏚️ Property Maintenance
Property Blight
Significant RestrictionsConcord Municipal Code Chapter 8.10 declares inoperable, wrecked, dismantled, or abandoned vehicles on public or private property a public nuisance subject to abatement under…
Vacant Lot Maintenance
Significant RestrictionsContra Costa CountyUnimproved lots in unincorporated Contra Costa County fall under the county's Vacant Property Ordinance, Chapter 720-6, which bars owners from letting nuisance conditions like weeds…
🔧 Building Safety
Lead Paint
Some RestrictionsContra Costa CountyFederal Title X and California Health & Safety Code require lead paint disclosure for pre-1978 rental units in unincorporated Contra Costa County. Landlords must provide EPA pamphlet…
Building Permits
Some RestrictionsContra Costa CountyUnincorporated Contra Costa County bars anyone from erecting, altering, repairing, moving, converting or demolishing a building, or installing regulated equipment, without first…
Electrical Permits
Some RestrictionsContra Costa CountyContra Costa County has adopted the 2025 California Electrical Code with local amendments as its controlling and enforceable electrical code countywide. No one may connect power to, or…
Green Building Code
Some RestrictionsContra Costa CountyContra Costa County's local amendments to the California Green Building Standards Code require permitted residential additions, alterations and demolitions to recycle or salvage at…
Plumbing Permits
Some RestrictionsContra Costa CountyContra Costa County has adopted the 2025 California Plumbing Code, with local amendments, as its controlling plumbing code countywide. Plumbing work otherwise regulated by the county's…
Building Inspections
Some RestrictionsContra Costa CountyGrading work under a Contra Costa County permit is checked at three defined stages under Section 716-6.006: initial, once the site is cleared and prepped before fill goes in; rough…
Fire Sprinkler Requirements
Some RestrictionsContra Costa CountyContra Costa County requires automatic fire sprinklers in existing Group R-3 (single-family) dwellings whenever a substantial addition or alteration occurs, under a local amendment to…
Childcare Center Rules
Some RestrictionsContra Costa CountyChild care centers licensed for more than 12 children are classified as Group E occupancies under the county's amended California Fire Code, and Section 903.2.3 requires an automatic…
🚜 Right to Farm
Farm Nuisance Protection
Light RestrictionsContra Costa CountyUnincorporated Contra Costa County shields established commercial agricultural and agricultural-processing operations from nuisance lawsuits once they have run for more than three…
Agricultural Zoning Protection
Some RestrictionsCaliforniaThe California Land Conservation Act of 1965 (Williamson Act), Government Code 51200-51297.4, allows landowners to enter contracts with counties restricting land to agricultural use…
🏪 Business Licensing & Operations
Massage Establishments
Significant RestrictionsContra Costa CountyAnyone operating a massage parlor or outcall massage service, or working as a masseur, in unincorporated Contra Costa County needs a Sheriff-issued permit under Ordinance Code Chapter…
Tobacco Retail License
Some RestrictionsContra Costa CountySelling tobacco, including e-cigarettes and vape products, anywhere in unincorporated Contra Costa County requires a county tobacco retailer's license for each location. The county…
Adult Entertainment
Significant RestrictionsContra Costa CountyContra Costa County keeps adult bookstores, cabarets, adult theaters, and similar businesses away from homes, schools, and each other. Chapter 88-12 bars any adult entertainment…
🩺 Public Health Rules
Restaurant Grade Cards
Some RestrictionsContra Costa CountyContra Costa County's color-coded placard program posts inspection results at every permitted food facility. Green means passed, yellow means a conditional pass, red means the permit…
Food Handler Certification
Some RestrictionsContra Costa CountyAnyone who works in a permitted Contra Costa County microenterprise home kitchen operation must earn a county food handler certification within 30 days of joining. The rule sits inside…
Rodent Control
Some RestrictionsContra Costa CountyContra Costa County's health officer can order a property free of refuse, foul odors and rat harborage within 24 hours of notice. Chapter 416-14 bans dumping and lets residents store…
🌍 Environmental Rules
Boat Dock Permits
Some RestrictionsContra Costa CountyContra Costa County's Electrical Code sets a minimum lighting standard for boat docks: at least two foot-candles of protective light at every point along docks, covered berths, and the…
Erosion Control
Some RestrictionsContra Costa CountyContra Costa County's grading ordinance requires erosion protection on any cut slope over five feet or fill slope over three feet before a grading permit closes out. The county…
Flood Zones
Some RestrictionsContra Costa CountyAny construction, grading, or development within a mapped special flood hazard area in unincorporated Contra Costa County needs a floodplain permit from the Public Works Department…
Flood Elevation Requirements
Some RestrictionsContra Costa CountyNew construction and substantially improved buildings inside a Contra Costa County flood hazard area must sit above the base flood elevation plus a required safety margin, or…
Stormwater Management
Some RestrictionsContra Costa CountyIn unincorporated Contra Costa County, releasing anything other than stormwater into a gutter, storm drain, creek, or ditch is banned outright under the county's Division 1014…
Coastal Development
Heavy RestrictionsCaliforniaThe California Coastal Act, Public Resources Code sections 30000 through 30900, requires Coastal Development Permits for nearly all work in the coastal zone and gives the Coastal…
🚷 Public Conduct
Skateboarding Rules
Significant RestrictionsContra Costa CountyUnincorporated Contra Costa County bans skateboards, coasters and toy vehicles from highways, roadways, sidewalks and parking structures inside any commercial area the Board of…
Loitering Rules
Some RestrictionsContra Costa CountyNo one may loiter, stand, or sit on a public street, alley, sidewalk or crosswalk in unincorporated Contra Costa County if doing so blocks the free passage of people or vehicles, or…
Loud Party Ordinance
Significant RestrictionsContra Costa CountyHosting or allowing a gathering of three or more people under 21 where alcohol is present or being consumed on property you control is a misdemeanor in unincorporated Contra Costa…
Public Alcohol Use
Some RestrictionsContra Costa CountyNo one may drink, exhibit, or carry an open container of alcohol on any street, sidewalk, alley, park, parking lot or other public place in unincorporated Contra Costa County, or…
Outdoor Smoking Restrictions
Significant RestrictionsContra Costa CountyUnincorporated Contra Costa County bans smoking, including vaping and marijuana smoke, in a long list of outdoor public spaces: parks, trails, event venues, outdoor restaurant and bar…
🎬 Filming & Production
Street Closures
Some RestrictionsContra Costa CountyFilming permits that require closing a county road take longer to process: Section 56-8.410 gives the Department of General Services up to ten working days to issue a permit requiring…
Location Permits
Some RestrictionsContra Costa CountyCommercial motion picture production on public property, or any filming that requires county services, needs a filming permit from the Department of General Services first. Section…
🌳 Tree Protection
Parkway Planting
Some RestrictionsContra Costa CountyIn unincorporated Contra Costa County, planting a tree along a public street requires the species and exact planting location to be approved in advance by the Public Works Department…
Heritage & Protected Trees
Significant RestrictionsContra Costa CountyContra Costa County protects registered heritage trees countywide under Ordinance Code Chapter 816-4. A heritage tree is any tree seventy-two inches or more in trunk circumference, or…
🎰 Gambling & Gaming
Card Room Licensing
Significant RestrictionsContra Costa CountyUnincorporated Contra Costa County allows licensed cardrooms but caps the total number countywide by population, one license for roughly every 20,000 unincorporated residents, and…
Charitable Bingo and Raffles
Significant RestrictionsCaliforniaCalifornia Penal Code § 326.5 lets only tax-exempt nonprofits, mobilehome park associations, senior groups, and school-affiliated charities run bingo, and only under a local city or…
Social Gambling Rules
Few RestrictionsCaliforniaCalifornia law exempts private home card games from gambling regulation entirely. Penal Code § 337j(e)(2)(D) excludes any card game played in a private home or residence from the…
Sports Betting Law
Heavy RestrictionsCaliforniaCalifornia has no legal sports betting, in stores or online. Penal Code section 337a criminalizes bookmaking, pool-selling, and placing or accepting any bet on the result of a sporting…
🗺️ Zoning Overlays & Bonuses
🚬 Tobacco & Vaping
Flavored Tobacco Bans
Heavy RestrictionsContra Costa CountyNo store in unincorporated Contra Costa County may sell flavored tobacco products or menthol cigarettes to anyone, a blanket retail ban that reaches fruit, candy, and menthol-flavored…
Tobacco Age Restrictions
Heavy RestrictionsCaliforniaCalifornia prohibits sale of tobacco and vapor products to anyone under 21 statewide under Business and Professions Code 22958, enacted by SBX2-7 in 2016. The Tobacco 21 standard…
📐 Building Setbacks & Zoning
Structure Height Limits
Some RestrictionsContra Costa CountyHomes and other structures in the county's R-6 single-family district cannot rise above two and one-half stories or 35 feet, whichever governs, under Ordinance Code Section 84-4.802. A…
Lot Coverage Limits
Some RestrictionsContra Costa CountyUnincorporated Contra Costa County does not cap ordinary single-family lot coverage by percentage; the county's lot, yard, and height rules govern instead. But when a lot adds a second…
Setback Rules
Some RestrictionsContra Costa CountyIn the R-6 single-family district, the county's base residential zone for unincorporated Contra Costa County, every structure needs a 20-foot front setback, an aggregate 15-foot side…
🌱 Cannabis Regulations
Dispensary Zoning
Significant RestrictionsContra Costa CountyContra Costa County does not ban cannabis businesses outright, but it confines them tightly: every commercial cannabis activity needs a discretionary land use permit, none may sit…
Buffer Zones
Significant RestrictionsContra Costa CountyEvery commercial cannabis business in unincorporated Contra Costa County must stay at least one thousand feet from any K-12 school, day care center, youth center, or drug treatment…
Home Cultivation
Few RestrictionsCaliforniaHealth and Safety Code section 11362.2 grants every adult 21 or older the statewide right to cultivate up to six cannabis plants indoors, and bars local governments from completely…
🖥️ Data Centers & Crypto Mining
💼 Employment Preemption
Minimum Wage Preemption
Heavy RestrictionsCaliforniaCalifornia sets a statewide minimum wage floor under Labor Code 1182.12, $16.90 per hour for all employers as of January 2026. Local governments are not preempted and may set higher…
Paid Leave Preemption
Heavy RestrictionsCaliforniaCalifornia's Healthy Workplaces, Healthy Families Act under Labor Code 245-249 mandates paid sick leave for nearly all employees statewide. SB 616 (2023) raised the minimum to 40 hours…
🔫 Firearms
Concealed Carry
Heavy RestrictionsCaliforniaCalifornia regulates concealed carry weapons licenses statewide under Penal Code 26150 through 26225. Senate Bill 2 (2023) imposes uniform sensitive-place restrictions and applicant…
Local Firearms Preemption
Heavy RestrictionsCaliforniaCalifornia preempts most local firearm regulation under Government Code 53071 and Penal Code 25605, reserving licensing, registration, and manufacture authority to the state. However…
Open Carry
Heavy RestrictionsCaliforniaCalifornia broadly prohibits open carry of firearms statewide under Penal Code 25850 (loaded firearms in public) and Penal Code 26350 (open carry of unloaded handguns). The prohibition…
Firearms in Vehicles
Heavy RestrictionsCaliforniaCalifornia prohibits carrying loaded firearms in vehicles statewide under Penal Code 25400 and 25850. Unloaded handguns transported in private vehicles must be in a locked container or…
⚖️ Know Your Rights
DUI Checkpoint Legality
Some RestrictionsCaliforniaSobriety checkpoints are lawful in California and stopping at one is a statutory obligation, not a courtesy. Vehicle Code § 2814.2(a) requires a driver to stop and submit to a sobriety…
Recording Police
Few RestrictionsCaliforniaCalifornia is one of the few states that answers this by statute rather than by case law alone. Penal Code § 148(g) says that photographing or making an audio or video recording of a…
Stop & Identify Laws
Light RestrictionsCaliforniaCalifornia has no general stop-and-identify statute. The old Penal Code § 647(e), which required a person lawfully detained to give "credible and reliable" identification, was held…
Vehicle Search & Consent
Some RestrictionsCaliforniaCalifornia has no statute that requires you to consent to a search of your car, and none that requires an officer to warn you that you may refuse. What the Legislature and the voters…
🛍️ Single-Use Items
Plastic Bag Rules
Heavy RestrictionsCaliforniaCalifornia prohibits grocery stores and large retailers from providing single-use plastic carryout bags under Public Resources Code 42280-42288, enacted by SB 270 (2014) and ratified…
Polystyrene Foam Rules
Heavy RestrictionsCaliforniaCalifornia restricts expanded polystyrene food containers statewide through SB 54 (2022) packaging requirements under Public Resources Code 42040-42081. The law mandates that…
Plastic Straw Rules
Some RestrictionsCaliforniaCalifornia Public Resources Code 42270-42273, enacted by AB 1884 (2018), prohibits full-service restaurants from providing single-use plastic straws unless requested by the customer…
🚗 Vehicle Equipment Laws
Underglow & Auxiliary Lighting
Significant RestrictionsCaliforniaCalifornia works from a closed list: Vehicle Code section 24003 says no vehicle may carry any lamp or illuminating device not required or permitted by the code, so an accessory light…
Dash Cam & Windshield Mounting
Light RestrictionsCaliforniaCalifornia measures dash cam placement in square inches. Vehicle Code section 26708(b)(13) lets a video event recorder occupy a seven-inch square in the lower corner of the windshield…
Lane Splitting & Filtering
Few RestrictionsCaliforniaLane splitting is lawful in California. Vehicle Code section 21658.1, added by AB 51 in 2016, defines it as driving a motorcycle with two wheels in contact with the ground between rows…
Plate Covers & Obstruction
Significant RestrictionsCaliforniaCalifornia does not let you put a cover over your license plate. Vehicle Code section 5201(c) allows exactly two things: a full car cover on a lawfully parked vehicle, and a license…
Radar Detector Rules
Few RestrictionsCaliforniaNo section of the California Vehicle Code makes it an offense for a private motorist to own, carry or use a radar detector. The prohibition in Vehicle Code section 28150 reaches only…
Studded Tire & Chain Rules
Light RestrictionsCaliforniaCalifornia permits metal studded tires only between November 1 and April 30, and only where the studs are tungsten carbide or another suitable material and the metal touching the road…
Window Tint Limits
Significant RestrictionsCaliforniaCalifornia never publishes a "legal VLT" for front side windows because it does not permit aftermarket darkening there at all. Vehicle Code section 26708(d) allows only clear…