Orange County, CA Ordinances (2026)

Unincorporated Orange County bans parking oversized vehicles, over 25 feet long, over 10,000 pounds, or wider than 90 inches, on residential streets, with limited exceptions for…

In unincorporated Orange County, the Board of Supervisors can designate a neighborhood as a permit parking area when a special permit program is determined to be necessary to the…

In unincorporated Orange County, a vehicle may stop in a marked loading zone only to load or unload: up to five minutes for passengers, up to twenty minutes for materials, under…

In unincorporated Orange County, RVs, trailers, and boats can park freely on the driveway connecting a garage to the street; anywhere else on the lot they need a 6-foot solid screening…

In unincorporated Orange County, electric vehicle charging stations are addressed by Zoning Code Sec. 7-9-107, which requires that they be installed and operated in compliance with the…

In unincorporated Orange County, keeping any abandoned, wrecked, dismantled, or inoperative vehicle (or part) on private property is prohibited except as allowed by Table 3-13-6(c) of…

Unincorporated Orange County requires driveways, parking spaces and maneuvering areas to be paved with permeable or impervious material; only temporary parking can use decomposed…

Unincorporated Orange County does not impose a blanket overnight on-street parking ban; on public streets the California Vehicle Code controls. A vehicle may not be left standing on a…

On public streets in unincorporated Orange County, parking is primarily governed by the California Vehicle Code, enforced by the Orange County Sheriff. State law lets the county…

In unincorporated Orange County, cat owners can voluntarily license their cats with proof of rabies vaccination, but licensing isn't mandatory unless the household keeps four or more…

OC Animal Care won't sell or give away an unredeemed female dog unless she's already neutered or the adopter pays a neutering deposit: there's no general spay/neuter mandate for pet…

At John Wayne Airport, Orange County's Rules of Conduct bar anyone from hunting, pursuing, trapping, catching, injuring or killing any bird or animal on Airport property without the…

Anyone running a grooming parlor in unincorporated Orange County must get a permit from the County Health Officer before opening, whether the operation is a fixed shop or a mobile unit.

Animal hospitals and clinics in unincorporated Orange County need a Site Development Permit and must keep treatment and confinement areas in an air-conditioned, sound-attenuated…

Unincorporated Orange County caps households at three dogs and three cats over four months old per lot; keeping more requires an animal permit from OC Animal Care.

In unincorporated Orange County, pet shops must get a license from the County Health Officer before selling live animals commercially: operating without one is a misdemeanor under the…

In unincorporated Orange County, keeping bees is classified as an agricultural use that needs a Site Development Permit. Apiaries are allowed only in the A1 Agriculture and OS Open…

Orange County does not ban any dog breed. California Food & Agricultural Code 31683 prohibits cities and counties from adopting breed-specific dog laws, except for spay/neuter or…

Unincorporated Orange County limits crowing fowl, roosters and similar birds, to lots zoned A1 General Agriculture; keeping pens or cages for birds or livestock elsewhere still…

Orange County's Title 4 animal ordinances do not set a general countywide ban on feeding wildlife, so the controlling rules come from California state law. Title 14 CCR 251.3 prohibits…

In unincorporated Orange County, dogs on public property must be on a chain or leash no longer than six feet and under a competent handler's control, unless the property owner permits…

Keeping a wild, exotic, dangerous, or nondomestic animal in unincorporated Orange County requires a license from the Animal Care Director, who sets conditions like caging or tethering…

In unincorporated Orange County, child care centers or early education facilities serving more than 14 children need a Use Permit from the Planning Commission before opening, per the…

In unincorporated Orange County, every new Group R (residential) building must have an automatic fire sprinkler system installed under the county-amended CBC Section 903.2.8; existing…

Any electrical installation, alteration or repair in unincorporated Orange County needs a permit from OC Public Works before work starts, under the county's adopted 2023 National…

Unincorporated Orange County enforces the 2025 California Green Building Standards Code under Title 7 of the county's own Codified Ordinances, with a county-added sustainability…

In unincorporated Orange County, no building or structure can be occupied until the Building Official inspects it, finds no code violations, and issues a Certificate of Occupancy.

Unincorporated Orange County adopts the 2024 Uniform Plumbing Code and 2025 California Plumbing Code, and requires a permit from the Building Official before any plumbing or drainage…

In unincorporated Orange County, building work needs a permit and paid fee before starting; skipping straight to construction doubles your permit fees under County Code Section 109.2.

Unincorporated Orange County's zoning code requires all outdoor lighting to be designed and located so it confines direct rays to the property where it's installed, a light-trespass…

Unincorporated Orange County limits how bright and where billboard lighting can shine: direct light rays must stay on-site, and signs facing homes within 100 feet can't be lit at all.

Unincorporated Orange County requires a permit for any construction in a mapped Special Flood Hazard Area, and new buildings must have their lowest floor at least one foot above the…

A written County permit is required to build, extend, or alter any pier, dock, piling, bulkhead, or seawall in a County harbor, issued by the Harbors, Beaches and Parks Director.

In unincorporated Orange County's FP Floodplain Overlay District, new construction and substantial improvements must set the lowest floor, including basements, at least one foot above…

Development within the coastal zone of unincorporated Orange County requires a Coastal Development Permit (CDP) under OCCO §7-9-127 and the California Coastal Act. The County has…

Orange County's Water Quality Ordinance bars anyone in the unincorporated area from creating an illicit connection to the stormwater drainage system or causing a prohibited discharge…

Any grading, clearing, brushing, or grubbing preparatory to grading in unincorporated Orange County requires a permit from the Building Official before work starts, with narrow…

At John Wayne Airport, no driver may pick up or solicit passengers for hire, including rideshare fares, without a contract authorizing the pickup issued by the Board of Supervisors.

Unincorporated Orange County bars installation of any automated traffic enforcement system, including red-light cameras, on county streets or for traffic enforcement in unincorporated…

In unincorporated Orange County, parking or leaving a vehicle standing in a signed on-road bicycle lane along the county arterial highway system violates Codified Ordinances Section…

Unincorporated Orange County defines electric bicycles by Class 1, 2 and 3 under County Code § 6-4-102, then layers its own rules: no rider under 16 may operate a Class 3 e-bike…

In unincorporated Orange County, it's a misdemeanor to operate a vehicle in a way reasonably likely to disturb the peace of any neighborhood or person through noise, dust, smoke or…

Orange County bars regularly scheduled commercial flights at John Wayne Airport from departing between 10 p.m. and 7 a.m. (8 a.m. Sundays) or arriving between 11 p.m. and 7 a.m. (8…

In unincorporated Orange County, noise from any source, including commercial and industrial operations, that hits 55 dB(A) at a neighboring residential property from 7 a.m. to 10 p.m…

Unincorporated Orange County caps residential exterior noise at 50 dB(A) from 10 p.m. to 7 a.m., down from the 55 dB(A) daytime limit.

Unincorporated Orange County exempts construction, repair, remodeling, and grading noise from the county noise ordinance only between 7 a.m. and 8 p.m. on weekdays and Saturdays…

Unincorporated Orange County has no separate leaf-blower ordinance. Leaf blowers fall under the County noise code's property-maintenance hours (Sec. 4-6-7(i)), and statewide California…

Unincorporated Orange County treats a dog barking 30+ minutes straight, or 60+ minutes cumulatively in 24 hours, as a nuisance subject to escalating OC Animal Care civil fines starting…

Amplified sound systems, music and live music are banned in Orange County parks, beaches and recreational areas unless the area is specifically designated and a written permit from the…

Orange County Codified Ordinances section 3-4-17 makes it unlawful to urinate, defecate or dispose of human waste anywhere exposed to public view or in any public place in…

In unincorporated Orange County, section 3-4-16 bars consuming any alcoholic beverage in a public place, defined broadly to include streets, sidewalks, parking lots and even common…

Riding a skateboard on the roadway of any county highway is illegal in unincorporated Orange County, except on cul-de-sacs 500 feet or shorter, under County Code Section 6-4-502.

Orange County doesn't ban smoking outdoors by default in its regional parks and beaches. The Parks Director can restrict or prohibit it only when fire danger requires, and only where…

Unreasonably loud or raucous noise in unincorporated Orange County residential areas between 10 p.m. and 7 a.m. is a declared public nuisance, and owners or occupants who let it…

In unincorporated Orange County, billboards facing highway traffic are allowed only in C1 and C2 commercial districts and need a Use Permit from the Zoning Administrator; permanent…

In unincorporated Orange County, electronic message center signs, the digital and LED displays capable of changing their message electronically, are flatly prohibited under the Zoning…

In unincorporated Orange County, window signs can't exceed 10% of a wall's window area in agricultural, open space and residential districts, or 15% in commercial, employment and…

Unincorporated Orange County regulates signs content-neutrally under Zoning Code Sec. 7-9-114. Political signs are treated as temporary noncommercial signs: in residential districts…

In unincorporated Orange County, anyone taking property in pawn qualifies as a licensed secondhand dealer under County Code and must obtain a Sheriff-issued license before operating.

Operating a massage establishment in unincorporated Orange County requires a Sheriff-issued operator's permit, and every technician performing massages must hold a separate massage…

Anyone buying, selling, pawning, consigning or auctioning secondhand personal property in unincorporated Orange County must first get a county license before opening for business.

Body art facilities in unincorporated Orange County, tattoo, piercing, and permanent-cosmetics studios, must hold an OC Health Care Agency permit, keep procedure rooms separate from…

Unincorporated Orange County bans adult entertainment businesses within 500 feet of residential zones, 1,000 feet of another adult business, and 1,000 feet of a church, park, or school…

Unincorporated Orange County confines home occupations to the dwelling's enclosed living area and bars offensive noise, dust, smoke or smell: standards that make a home-based auto…

Unincorporated Orange County hotels, motels and short-term rentals charge a 10% transient occupancy tax on stays of 30 days or less, collected by the operator and remitted to the…

Orange County prohibits operation of drones and radio-controlled devices in all county parks, beaches, and recreational areas under Section 2-5-42 of the Codified Ordinances except in…

Orange County requires a film permit before any commercial motion picture, television production, or still photography shoot on county-owned property or facilities in unincorporated…

Street fairs, carnivals and similar temporary gatherings in unincorporated Orange County need a Site Development Permit once attendance tops 100 people, or a Zoning Use Certificate for…

Unincorporated Orange County requires an OC Parks Permit before any organized public gathering, including parades, exceeds a park or beach's designated capacity limit.

Unincorporated Orange County requires an Orange County Parks Permit before any organized gathering that exceeds a park or beach's posted capacity limit, with conditions covering…

In unincorporated Orange County, portable and standby generators are classified as fixed noise sources under Division 6 and must meet the 55/50 dB(A) exterior noise limits set for…

In unincorporated Orange County, air conditioners and other equipment noise sources must stay within the county's Noise Zone 1 limits: 55 dB(A) daytime and 50 dB(A) nighttime on…

In unincorporated Orange County, willfully and maliciously blocking anyone's free movement on a street, sidewalk or other public place is a misdemeanor under section 3-4-14. The law…

In unincorporated Orange County, building or repairing a sidewalk, curb, driveway, or retaining wall in a public highway right-of-way requires a permit from the Road Commissioner…

Two strikes and a short-term rental in unincorporated Orange County goes dark for up to a year. Section 7-9-93(e)(3) ties the county's Short-term Rental Permit to good standing: a…

Orange County does not impose a separate extended home-share category for partial-unit rentals exceeding hosted-only night caps. All short-term rentals in unincorporated areas operate…

Renting out a home for less than 30 days in unincorporated Orange County requires a Short-term Rental Permit from the Director before the first guest checks in. Codified Ordinances…

Short-term rental guests in unincorporated Orange County must observe the same exterior noise limits as any other resident: 55 decibels from 7:00 a.m. to 10:00 p.m. and 50 decibels…

Zoning Code Section 7-9-93 requires unincorporated Orange County short-term rentals to provide at least two off-street parking spaces (garage and/or driveway) at all times. Vehicles…

Under Zoning Code Section 7-9-93, overnight occupancy of an unincorporated Orange County short-term rental is capped at two persons per bedroom plus two additional persons. The…

Short-term rental operators in unincorporated Orange County must collect a 10 percent Transient Occupancy Tax on rent, register with the Tax Administrator within 30 days, and file…

In the unincorporated H Overlay District, Orange County lets developers who consolidate small parcels into a site of one acre or more raise base density from 70 to 84 units per acre: a…

Unincorporated Orange County's Fire Code adds permit and clearance rules for outdoor fireplaces and fire pits at apartments and other Group R buildings, but portable barbecues and…

Orange County's Fire Code exempts backyard grills, smokers and other cooking-only devices from the setback rules that govern fire pits and fireplaces, but it still bans any outdoor…

Unincorporated Orange County bans signage entirely for home occupations: the zoning code's home occupation standards allow no signs of any kind, on top of requiring no exterior…

Home occupations in unincorporated Orange County can host only one client on-site at a time and cannot generate more vehicular or pedestrian traffic than normal for the residential…

Unincorporated Orange County allows home occupations by right inside the dwelling, but the Zoning Code bans exterior signs and evidence, caps on-site clients at one at a time, and…

In unincorporated Orange County, small in-home family child care (up to 8 children) and large (up to 14 children) are both permitted by right in any residential or agricultural zone…

In unincorporated Orange County, any weeds on a parkway, sidewalk, or private lot are a declared public nuisance under county code: there's no minimum height that triggers it, unlike…

Unincorporated Orange County lets residents compost fruit and vegetable garden waste at home, but Section 7-9-102 requires compost piles be screened from neighboring properties…

Unincorporated Orange County exempts landscape projects that meet their entire water demand with on-site rainwater capture or graywater from the standard water-budget calculation…

Unincorporated Orange County does not set a single countywide watering schedule; outdoor water rules are set by each retail water district (coordinated through MWDOC) plus statewide…

For ordinary trees on private property in unincorporated Orange County, routine pruning needs no county permit. The County's fire program may require trimming branches within 10 feet…

Unincorporated Orange County requires the building site's owner to occupy a dwelling unit whenever a junior accessory dwelling unit is built there.

Converting a required garage parking space into living area in unincorporated Orange County is allowed only under a new-construction permit, and the owner must replace the removed…

Accessory dwelling units and junior ADUs in unincorporated Orange County may only be rented long-term, for stays of 30 days or more; renting either as a short-term rental under 30 days…

In unincorporated Orange County, garages and carports must meet the same setback lines as the main house, unless placed along an alley or within the interior side or rear yard under…

Unincorporated Orange County allows ADUs and JADUs through a ministerial permit under Section 7-9-90, capping detached units at 1,200 square feet, or 800 square feet within setback…

Single-family households in unincorporated Orange County must subscribe to the County's organic waste collection service and sort every load: food scraps and yard trimmings go in the…

In unincorporated Orange County, it's illegal for anyone but the county's authorized recycling agent to take paper, glass, cardboard, plastic, used motor oil, or metal once residents…

In unincorporated Orange County, franchised haulers may collect residential solid waste only between 7:00 a.m. and 7:00 p.m., Monday through Saturday, on a schedule OC Waste &…

Dumping solid waste within 1,000 feet of a public highway or 500 feet of a home in unincorporated Orange County is unlawful unless you first obtain a zoning use permit.

Unincorporated Orange County requires trash bins and dumpsters to be enclosed, kept in a trash enclosure, or screened from public view, bans overflow, and bars commercial dumpsters on…

In unincorporated Orange County, OC Waste & Recycling franchises specific haulers by community: Waste Management, CR&R, Republic Services, and Midway City Sanitary District serve…

In unincorporated Orange County, your franchised trash hauler isn't required to take furniture, appliances or anything over 50 pounds or 4 feet long unless your franchise agreement…

Unincorporated Orange County requires trash bins and dumpsters to be enclosed or screened from public view, bans overflowing bins, and forbids commercial trash bins for residential use…

Unincorporated Orange County requires households to subscribe to the County's organic waste program and sort recyclables into the Blue Container, keeping them out of the Gray Container…

New subdivisions in unincorporated Orange County must landscape roadway medians and parkway strips as part of tentative map approval, alongside slopes, common areas and preserved…

Enrolled students filming non-commercial work on Orange County property still need a film permit, but the County waives the permit fee if they submit a class schedule and a school…

Still photography on County of Orange property or facilities requires a film permit; annual permits expire in one year or when the photographer's liability insurance lapses, whichever…

In unincorporated Orange County, wood-burning fire pits and fireplaces must sit at least 25 feet from combustible structures unless spark-arrested and kept 3 feet (R-3) or 15 feet…

In unincorporated Orange County, propane and LP-gas storage follows the 2025 California Fire Code's Chapter 61 exactly: the county adopted it in its entirety with zero local…

In unincorporated Orange County, a public fireworks display is allowed only once a year, for one day between June 30 and July 7, under a permit issued by the OCFA Fire Chief. No…

In wildfire-prone unincorporated Orange County, owners must maintain defensible space around structures. California Public Resources Code 4291 requires clearance up to 100 feet around…

In unincorporated Orange County, the Fire Code bars outdoor wood fires whenever winds top 8 mph with humidity under 25%, a red flag is declared, or OCFA posts a burn-ban notice, and…

Much of unincorporated Orange County - especially the Silverado, Modjeska, and Trabuco canyon communities - lies in CAL FIRE-designated Very High, High, or Moderate Fire Hazard…

Unincorporated Orange County requires a building permit before construction of a private swimming pool, spa, or hot tub begins, under the county's adopted Uniform Swimming Pool, Spa…

Orange County enforces the California Swimming Pool Safety Act (Health & Safety Code §115920-115929) and adopted Ordinance No. 19-006 requiring both primary and secondary pool barriers…

Unincorporated Orange County requires anyone who sells goods, wares or merchandise from a street stand or door to door to get a Sheriff-issued peddler permit first, under the county's…

Any mobile food preparation unit operating in Orange County needs a food vending permit from the County Health Care Agency, and operators must list three service stops with exact…

County Code bars operating a roadside market or any other business, including mobile food trucks and carts, within or upon the right-of-way of a public highway or road in…

Orange County bans camping, encampments and non-essential property storage on public property in unincorporated areas, with a 500-foot no-return rule and civil or criminal penalties…

Unincorporated OC treats overcrowded, unventilated, unsanitary or substandard housing as a public nuisance under the Uniform Housing Code.

California AB 1482 (Tenant Protection Act of 2019) requires landlords countywide in Orange County to provide written notice of statewide rent caps and just-cause eviction protections…

The Orange County Housing Authority (OCHA) administers Section 8 housing-choice vouchers for most unincorporated areas and many cities. Landlords are required to accept voucher…

Unincorporated Orange County has no local rent control ordinance. Tenants are protected by California's statewide Tenant Protection Act (AB 1482), which caps annual rent increases at…

Unincorporated Orange County has no local just cause eviction ordinance. California's Tenant Protection Act (AB 1482, Civil Code §1946.2) provides statewide just cause eviction…

Unincorporated Orange County does not require rental property registration. There is no countywide rental registry, landlord licensing, or rental inspection program for unincorporated…

Orange County must issue a building permit for small residential rooftop solar systems within three business days of a complete application, with only one inspection required, per…

Unincorporated Orange County requires a building permit for small rooftop solar systems, but the Building Official must issue it within three business days once the application meets…

California's Solar Rights Act (Civil Code §714) provides strong protections for homeowners installing solar panels in unincorporated Orange County. HOAs cannot prohibit solar…

Unincorporated Orange County's A1 General Agricultural District permits farming, ranching and crop sales as by-right uses on a 4-acre minimum site.

Unincorporated Orange County property owners must not let waste or conditions breed flies, cockroaches, rats, or rodents; the County Health Officer can inspect, order abatement, and…

Orange County prohibits cannabis dispensaries, commercial cultivation, manufacturing, testing labs, and delivery distribution centers in every zoning district of the unincorporated…

Orange County Ordinance No. 17-011 (codified at OCCO §7-9-146.8 through §7-9-146.14) strictly regulates personal cannabis cultivation in unincorporated areas. Indoor cultivation of up…

California AB 1884 prohibits OC full-service restaurants from automatically providing single-use plastic straws; customers must explicitly request one. Many OC coastal cities go…

California AB 1276 requires OC food facilities to provide single-use utensils, napkins, stirrers, and condiment packets only when customers request them or affirmatively select them at…

Orange County does not require employers or contractors to use the federal E-Verify system, and California Assembly Bill 1065 prohibits cities and counties from forcing private…

In unincorporated Orange County, data centers are not a listed use in the M1 "Light Industrial" district, so they can proceed only with a discretionary Use Permit approved by the…

Unincorporated Orange County has no data-center-specific noise rule, but its Noise Control Ordinance caps exterior noise reaching any residential property at 55 dB(A) daytime (7…

Unincorporated Orange County requires every vacant lot to stay clear of rubbish, litter, and weeds, and empowers code enforcement to fence and secure the property if it becomes a…

Orange County, California does not experience snowfall in its unincorporated communities and has no snow removal or sidewalk snow-clearing ordinance. Coastal and inland Southern…

In unincorporated Orange County, property that is not maintained to the standards in County Codified Ordinance Title 3, Division 13 (Property Maintenance) and is detrimental to public…

California's noxious weed list applies in Orange County. The OC Agricultural Commissioner enforces plant quarantines and pest regulations. The county's Water Efficient Landscape…

In unincorporated Orange County, flower, fruit and vegetable gardening is allowed in every residential district, but all growing, harvesting and selling must stay entirely on your own…

In unincorporated Orange County, no minor under 18 may remain in a public place or on the premises of a business between 11:00 p.m. and 6:00 a.m. under section 3-6-2. Parents and…

Orange County parks, beaches and recreational areas close outside hours set by the OC Parks Director. Entering or staying past closing without a valid County permit violates County…

Solicitors in unincorporated Orange County must respect posted no-soliciting signs on residential properties. The county's business licensing ordinance and California Penal Code…

Door-to-door solicitors and peddlers operating in unincorporated Orange County must obtain a business license through the Orange County Sheriff's Department. The Sheriff's Business…

In unincorporated Orange County, single-family zoning districts AR, E1, RHE, E4, RE and RS cap building site coverage at 35 percent of the lot; R1 carries no numeric maximum under the…

Homes in unincorporated Orange County's single-family districts, AR, E1, RHE, E4, RE, R1 and RS, are all capped at 35 feet, measured from finished grade, with narrow exceptions for…

Unincorporated Orange County sets minimum front, side, and rear yard setbacks by zoning district in Table 7-9-61.9, ranging from 10-foot fronts in RS zones to 45-foot fronts in E1…

In unincorporated Orange County, fences are capped at 3.5 feet in front setbacks, 6 feet elsewhere, and 3.5 feet in corner visibility triangles.

In unincorporated Orange County, chain link fencing cannot be used within the required front setback of a residential lot. Codified Ordinances Section 7-9-64(b)(3) bars it outright…

In unincorporated Orange County, fences six feet or shorter are exempt from a building permit; taller fences, and any fence required by a project approval condition, need one.

Shared boundary fences in unincorporated Orange County are governed by California Civil Code Section 841, the Good Neighbor Fence Law. Adjoining owners are presumed equally responsible…

In unincorporated Orange County, front-setback retaining walls are capped at 3.5 feet in height with the exposed face limited to 6 feet; taller walls need a Site Development or Use…