A Resident's Guide to Portland's Local Ordinances

As one of the larger cities in Oregon, Portland has a substantial set of local ordinances that govern everything from noise levels to what you can build in your backyard. With about 653000 residents, the city maintains 144 distinct rules across 42 categories. This guide gives you the big picture.

Noise Ordinances

Leaf Blower Rules: Portland bars gasoline leaf blowers citywide from January through September starting in 2026, expanding to a year-round ban in 2028; electric blowers stay legal under City Code Chapter 17.101..

Also covered: Vehicle Noise (moderate), Quiet Hours (moderate), Aircraft Noise (restrictive). See the full noise ordinances guide for Portland for details.

Rental Property Rules

Just Cause Eviction: Portland landlords ending a tenancy without cause must give 90 days' written notice and pay relocation assistance of $2,900 to $4,500 depending on unit size..

Also covered: Rent Increase Notice (moderate), Repairs & Habitability (moderate), Rent Control (moderate). See the full rental property rules guide for Portland for details.

Business Licensing & Operations

Auto Repair on Residential Property: Portland's home occupation code prohibits running a vehicle repair or assembly business from a residential dwelling anywhere in the city, no permit available..

Also covered: Towing Companies (restrictive), Pawnbrokers (moderate), Secondhand Dealers (restrictive). See the full business licensing & operations guide for Portland for details.

Home Business

Zoning & Home Occupation Permits: Portland allows home-based businesses as an accessory use in any residential zone under City Code Chapter 33.203, split into no-permit Type A and permitted Type B home occupations..

Also covered: Home Daycare (permissive), Customer Traffic Restrictions (moderate). See the full home business guide for Portland for details.

Solar Energy

Panel Permits: Portland's zoning code sets height, mounting, and street-screening rules for rooftop solar panels on houses in single-dwelling zones, letting installers exceed normal roof height limits if the panels meet specific setback standards..

Sidewalk & Pedestrian Rules

Obstruction Rules: Portland property owners must keep adjacent sidewalks clear of earth, rock, vegetation, and overhanging limbs under City Code § 29.20.010(K), maintaining a 7.5-foot vertical clearance from edge to edge across the full sidewalk width..

Also covered: Sidewalk Repair (moderate), Encroachment Permits (moderate). See the full sidewalk & pedestrian rules guide for Portland for details.

Privacy & Surveillance

Facial Recognition Ban: Portland bans private businesses and other private entities from using facial recognition technology on customers in places of public accommodation, with narrow exceptions for legal compliance, personal device unlocking, and social media face detection..

Special Events & Permits

Parade Permits: Portland bans painting, taping, or dropping objects in the right-of-way to save parade route space without authorization, and the city can remove unauthorized markers on sight..

Also covered: Block Party Permits (moderate), Street Fair Rules (moderate), Sidewalk Dining & Cafés (moderate). See the full special events & permits guide for Portland for details.

Hotels & Lodging

Transient Occupancy Tax: Portland charges a 6 percent transient lodgings tax on rent for any hotel or short-term rental stay of 30 days or less, collected by the operator at the time of payment..

Immigration Policy

Sanctuary Policy Preemption: Portland City Code bars city staff and resources from enforcing federal immigration law, codified in Chapter 23.20 after years as a policy-only sanctuary city..

Parking Rules

Towing & Impound Rights: Portland City Code Chapter 16.30 lets parking enforcement officers, police officers, Portland Streetcar supervisors, PBOT maintenance operations supervisors, Water Bureau and Environmental Services superintendents and Park Ranger supervisors order a vehicle towed, and it gives the owner exactly one way to fight it. A written request must reach the Tow Hearings Officer no later than 10 days after the tow.

Also covered: Preferential Parking Districts (moderate), Loading Zones (moderate), Curb Color Rules (moderate). See the full parking rules guide for Portland for details.

Environmental Rules

Boat Dock Permits: New residential floating docks on Portland's Willamette River frontage are capped at 200 square feet with no variances, and shallow water habitat is off-limits to docks entirely..

Also covered: Flood Elevation Requirements (moderate), Stormwater Management (moderate), Flood Zones (moderate). See the full environmental rules guide for Portland for details.

Right to Farm

Agricultural Zoning Protection: Portland allows farming by right only in its Residential Farm/Forest and R20 zones; it's a conditional use in R10/R7 and largely prohibited in R5/R2.5 unless a Chapter 33.237 Market Garden exception applies..

Public Conduct

Outdoor Smoking Restrictions: Portland City Code bans lighting, smoking, or vaping in any city park, with limited exceptions for designated employee areas and Native American ceremonial tobacco use; violators face a civil penalty citation from the Parks Bureau..

Also covered: Jaywalking (moderate), Skateboarding Rules (restrictive), Public Urination (moderate). See the full public conduct guide for Portland for details.

Filming & Production

Street Closures: Portland has no film-specific closure law: a production blocking a street uses the same temporary street closure permit any applicant needs, issued by the City Administrator under Code § 17.24.017..

Also covered: Location Permits (moderate). See the full filming & production guide for Portland for details.

Animal Ordinances

Wildlife Feeding: Portland City Code bars anyone from feeding or offering food to wild animals or aquatic life inside a city park, a parks-conduct rule enforced by Portland Parks & Recreation and Portland Police..

Also covered: Bird Protection (moderate), Chickens & Livestock (moderate), Pet Groomer Rules (permissive). See the full animal ordinances guide for Portland for details.

Building Safety

Building Permits: Portland decks, stairs, and ramps no more than 2-1/2 feet above grade can extend fully into your required yard setback with no exception process; taller decks intrude only 20% of the setback depth and must stay 3 feet from the property line..

Also covered: Building Inspections (moderate), Fire Sprinkler Requirements (moderate), Lead Paint (moderate). See the full building safety guide for Portland for details.

Noise from Specific Sources

Bar & Nightclub Noise: Portland bars, taprooms, and nightclubs with amplified music must not cause a noise disturbance, and after 10 p.m. their sound cannot be plainly audible inside a nearby dwelling until 7 a.m..

Also covered: HVAC & Mechanical Noise (moderate), Car Alarm Limits (moderate). See the full noise from specific sources guide for Portland for details.

Zoning Overlays & Bonuses

Downtown Design Guide: Downtown Portland buildings in the Design overlay zone must pass design review against the Central City Fundamental Design Guidelines before a permit issues, a mandatory approval standard administered by the Bureau of Development Services..

Also covered: Density Bonus Law (moderate). See the full zoning overlays & bonuses guide for Portland for details.

Historic Preservation

Historic-Cultural Monuments: Portland can review and remove a public monument if it draws sustained community opposition or fails nine listed criteria, with findings routed through the Historic Landmarks Commission..

Drone Rules

Park Drone Restrictions: Portland bans flying drones, remote-controlled aircraft, and RC watercraft in any city park, except for permitted City work, emergency operations, or areas the City designates for that use under a Chapter 20.08 permit..

Invasive Plant Rules

Prohibited Species: Portland property owners must eradicate every species on the City's Nuisance Plants List, roots, shoots, and seeds included, under the outdoor maintenance requirements of City Code Chapter 29.20..

Also covered: Tree-of-Heaven Removal (strict). See the full invasive plant rules guide for Portland for details.

Trash & Recycling

Yard Waste Collection: Portland requires rental property owners to provide tenants weekly recycling and composting (yard debris) pickup, paired with every-other-week garbage collection..

Also covered: Illegal Dumping (moderate), Mandatory Organics Recycling (moderate), Dumpster Rules (moderate). See the full trash & recycling guide for Portland for details.

Sign Regulations

Digital Billboards: Portland caps changing image sign features, its term for digital displays, at 20 square feet total per site under Title 32, with brightness limits, a narrow sports-field exception, and looser rules inside the Rose Quarter Entertainment Sign District..

Also covered: Window Signs (moderate), Political Signs (limited). See the full sign regulations guide for Portland for details.

Fence Regulations

Material Restrictions: Portland conditions barbed wire on fence height and placement, but bans battery-charged electric fences outright on residential property. Hardwired electric fencing is limited to industrial zones and needs an electrical permit..

Also covered: Retaining Walls (moderate), Fence Permit Requirements (moderate), Height Limits (moderate). See the full fence regulations guide for Portland for details.

Fire Regulations

Fireworks: Portland bans selling, possessing, or exploding fireworks within city limits except for the narrow types allowed under Oregon law, with the Fire Marshal empowered to confiscate illegal stock..

Also covered: Propane Storage (moderate), Wildfire Zones (moderate), Smoke Detectors (moderate). See the full fire regulations guide for Portland for details.

Short-Term Rentals

Host Platform Liability: Booking agents and platforms like Airbnb cannot complete a booking or collect any fee for a Portland short-term rental unless it's on the city's registry, or they face a $1,000-per-violation civil penalty..

Also covered: Repeat Violator Strikes (restrictive), Occupancy Limits (moderate), Primary-Residence-Only Rule (moderate). See the full short-term rentals guide for Portland for details.

Public Health Rules

Rodent Control: Portland's property maintenance code requires every structure be kept free of insect and rodent infestation, with prompt extermination and reinfestation prevention required under Portland City Code § 29.30.130..

Cannabis Regulations

Dispensary Zoning: Portland bars new medical dispensaries or marijuana retailers within 1,000 feet of another dispensary or retailer, within 1,000 feet of a school, or in residential zones RF through RM4 and RMP; Portland Permitting & Development issues the required license..

Also covered: Buffer Zones (moderate). See the full cannabis regulations guide for Portland for details.

Tree Protection

Heritage & Protected Trees: Portland designates Heritage Trees by City Council action, and removing, pruning, or injuring one without written authorization from the City Administrator is unlawful..

Also covered: Parkway Planting (moderate). See the full tree protection guide for Portland for details.

Mobility & Curb Rules

Bike Lane Rules: Portland bans stopping or parking any vehicle on or within a bicycle lane, path, or trail under Chapter 16.20, and separately bars leaving a bicycle so it blocks sidewalk, roadway, or driveway traffic..

Homelessness & Encampment Rules

Encampment Sanitation: Portland bans leaving garbage, sewage, or drug paraphernalia around a campsite on public property, alongside limits on fires, structures, and digging..

Also covered: Sit-Lie Rules (moderate). See the full homelessness & encampment rules guide for Portland for details.

Local Taxes & Fees

Business Tax Classification: Portland taxes partnerships, LLCs, S corps, and trusts at the entity level under the Business License Law, not the individual owners..

Landscaping Rules

Rainwater Harvesting: Portland's zoning code lets water collection cisterns 6 feet or less in height extend fully into required side and rear setbacks in single-dwelling zones, while taller cisterns face the standard 20 percent setback encroachment limit and a 3-foot lot-line buffer..

Also covered: Composting (moderate), Native Plants (limited), Tree Trimming (moderate). See the full landscaping rules guide for Portland for details.

Curfew Laws

Juvenile Curfew: Portland bars unaccompanied minors from public property and rights-of-way late at night, with cutoff times set by age and school-attendance status..

Also covered: Park Curfew (moderate). See the full curfew laws guide for Portland for details.

Accessory Structures

Shed & Carport Rules: Portland caps detached sheds and other covered accessory structures at 20 feet tall, holds them to standard building setbacks unless they qualify for a small-structure exception, and limits total accessory building coverage to 20 percent of the lot..

Also covered: ADU Rules (moderate). See the full accessory structures guide for Portland for details.

Food Trucks & Mobile Vendors

Sidewalk & Mobile Vending: Portland requires a City Administrator permit for every sidewalk vending cart and caps cart size to 24 square feet of sidewalk, six feet in length, five feet in height..

Also covered: Food Truck Permits (moderate), Vending Zones (moderate). See the full food trucks & mobile vendors guide for Portland for details.

Swimming Pools & Spas

Pool Permits: Portland treats any pool holding water over 24 inches deep as a swimming pool, above-ground included, and the code carves out a specific exception: unlike an ordinary fence of the same height, the barrier around it always needs a permit..

Also covered: Fencing & Safety Requirements (moderate). See the full swimming pools & spas guide for Portland for details.

Property Maintenance

Property Blight: Portland City Code Chapter 29.40 declares any structure that endangers life, health, or safety a "dangerous structure," and the City Administrator can order repair, vacation, or demolition, with unpaid costs becoming a lien on the property..

Also covered: Snow & Sidewalk Clearing (moderate), Vacant Lot Maintenance (moderate). See the full property maintenance guide for Portland for details.

Outdoor Lighting

Dark Sky Rules: Along the Willamette River, Portland's zoning code bans upward-facing exterior lights and requires full opaque shielding on light fixtures..

Also covered: Light Trespass & Shielding (moderate). See the full outdoor lighting guide for Portland for details.

Building Setbacks & Zoning

Setback Rules: Portland's single-dwelling zoning code sets minimum yard setbacks in Table 110-4: a 20-foot front setback in the RF, R20, and R10 zones, tapering to 10 feet in R5 and R2.5, with 5- to 10-foot side and rear setbacks..

Also covered: Structure Height Limits (moderate), Lot Coverage Limits (moderate). See the full building setbacks & zoning guide for Portland for details.

Garage & Yard Sales

Frequency, Duration & Permits: Portland caps garage sales at 3 consecutive days, held on no more than 2 separate occasions per calendar year, in residential and mixed-employment zones under the temporary activities chapter of the zoning code..

What to Do With This Information

If you are moving to Portland, buying a home, or starting a project, use this as a starting point. Each category links to detailed pages with the full text, penalties, and FAQs. Verify anything time-sensitive with Portland's city hall or code enforcement office.