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Animal Ordinances in Seattle, WA (2026)

11 verified animal ordinances for Seattle, Washington, sourced directly from the municipal code and official government pages.

Verified from official government sources

Chickens & Livestock

Seattle allows cows, horses, sheep and similar farm animals as an accessory use, but only on lots of 20,000 square feet or more, at a density of one animal per 10,000 square feet, and their pens or barns must sit at least 50 feet from any neighboring lot in a residential zone under SMC 23.42.052.D.

Seattle Farm Animal Lot-Size Rules

Some Restrictions

Seattle Municipal Code § 23.42.052(D)

D.Farm Animals. Cows, horses, sheep and other similar farm animals are permitted only on lots of at least 20,000 square feet. The keeping of swine is prohibited, except for miniature potbelly pigs allowed under subsection 23.42.052.B.1.One farm animal for every 10,000 square feet of lot area is permitted.2.Farm animals and structures housing them must be kept at least 50 feet from any other lot...

Dog Leash Laws

Seattle law defines "at large" as a dog off its owner's property and not under control by a leash of 8 feet or shorter (SMC 9.25.020(E)), and SMC 9.25.084(A) makes it unlawful to let a dog run at large or trespass. The only exception is a City-designated off-leash area under SMC 18.12.080(B), such as Golden Gardens or Magnuson Park.

Seattle Leash Law Requires 8-Foot Control

Some Restrictions

Seattle Municipal Code § 9.25.084(A)

A.Permit any animal, except cats and pigeons, to be at large or trespass upon the property of another. It is not a violation of this subsection to have a dog off-leash in an area designated pursuant to Section 18.12.080 as an off-leash area provided that the requirements of subsection 18.12.080.B are met;

Breed Restrictions

Seattle has no breed-specific ban. Under SMC 9.25.020(G), the Director of Finance and Administrative Services declares an animal "dangerous" only after an unprovoked bite or attack: breed is legally irrelevant. SMC 9.25.083 then makes it a gross misdemeanor to own a declared dangerous animal, enforced through SMC 9.25.035's notice-and-hearing process.

Seattle's Dangerous-Animal Law Bars Breed Profiling

Some Restrictions

Seattle Municipal Code § 9.25.020(G)

"Dangerous animal" means any animal:(1)That, when unprovoked, inflicts severe injury on or kills a human being or domestic animal on public or private property;(2)Whose owner has been previously found to have committed a civil violation of 9.25.084.G or has been convicted of a crime under 12A.06.060 of the Seattle Municipal Code and whose owner is found to have committed a violation of either 9...

Beekeeping

Seattle permits backyard beekeeping outright once the hives are registered with the state, but SMC 23.42.052.E caps lots under 10,000 square feet at four single-swarm hives and requires any hive within 25 feet of a lot line to sit 8 feet above grade or be screened behind a 6-foot solid fence or hedge.

Seattle Backyard Beekeeping Hive Limits

Some Restrictions

Seattle Municipal Code § 23.42.052(E)

E.Beekeeping. Beekeeping is permitted outright as an accessory use, when registered with the State Department of Agriculture, provided that:1.No more than four hives, each with only one swarm, are allowed on lots of less than 10,000 square feet.2.Hives shall not be located within 25 feet of any lot line except when situated 8 feet or more above the grade immediately adjacent to the grade of the...

Exotic Pets

Seattle makes it unlawful to procure or keep an exotic animal under SMC 9.25.053, a category SMC 9.25.020(M) defines to include primates, big cats, bears, hyenas, crocodilians, elephants, hooved wild species, and any snake eight feet or longer. Violations are a gross misdemeanor under SMC 9.25.100(A), with narrow exceptions for zoos, schools, vets, and 30-day circus permits.

Seattle Bans Keeping Exotic Animals

Heavy Restrictions

Seattle Municipal Code § 9.25.053(A)

It is unlawful for any person to procure or keep an exotic animal; provided, this prohibition shall not apply to any city, county, state or federal agency, school, college, university or similar educational facility, or to a properly licensed veterinary hospital where an exotic animal may be confined temporarily for treatment, or to the procurement of an exotic animal by a properly licensed com...

Pet Limits

Seattle caps household pets at three small animals per dwelling unit under SMC 23.42.052.A, but Neighborhood Residential lots of 20,000 square feet or more get a bump to four, plus one more for every additional 5,000 square feet, and any kennel housing four or more animals must sit 10 feet from the next lot.

Seattle Household Pet Limit Rules

Some Restrictions

Seattle Municipal Code § 23.42.052(A)

A.Small Animals. Up to three small animals may be kept accessory to each business establishment, other than an urban farm, or dwelling unit on a lot, except as follows:1.In no case is more than one miniature potbelly pig allowed per business establishment or dwelling unit (see subsection 23.42.052.B).2.In neighborhood residential zones,a.accessory dwelling units shall not be considered separate...

Cat Rules

Seattle requires every cat over eight weeks old to carry a City license under SMC 9.25.051, with fees of $30 altered/$80 unaltered plus a $30 late fee under SMC 9.26.020. Unlike dogs, cats are expressly exempt from the at-large offense in SMC 9.25.084(A), and a microchipped, registered cat can skip the physical tag under SMC 9.25.080(B).

Seattle Cat Licensing and At-Large Exemption

Some Restrictions

Seattle Municipal Code § 9.25.051

Any owner of a cat or dog over the age of eight (8) weeks must obtain a valid license for each such animal. Within thirty (30) days of entry of any cat or dog into The City of Seattle, the owner of the cat or dog must obtain a valid license for each such animal.

Mandatory Spay/Neuter

Seattle does not require pet owners to spay or neuter their dogs or cats. The Seattle Animal Shelter sterilizes every adopted animal and runs a low-cost spay-neuter clinic for income-qualified residents.

No Mandatory Spay-Neuter; SAS Offers Low-Cost Clinic

Few Restrictions

Seattle Animal Shelter — Spay and Neuter Clinic (Low-cost program)

Spay and Neuter Clinic — Why choose the Seattle Animal Shelter Spay and Neuter Clinic? The Spay and Neuter Clinic at the Seattle Animal Shelter is committed to providing compassionate and quality care to your pet and low-cost spay and neuter surgeries to any dog or cat in need. Our promise is to take good care of both you and your pet. We specialize in spay/neuter surgeries, from the very simpl...

Microchipping

Seattle doesn't mandate microchipping citywide, but SMC 9.25.080(B) lets a licensed, microchipped cat skip its physical tag as long as the chip is registered with Seattle Animal Control. The Director also implants chips in shelter animals leaving through adoption, redemption, or release under SMC 9.25.030(A)(15), and removing a City-implanted chip is a separate offense under SMC 9.25.080(I).

Seattle's Animal Microchip Tag Exemption

Light Restrictions

Seattle Municipal Code § 9.25.080(B), (I)

It is unlawful for the owner of any animal to:...B.Fail to display conspicuously the current and valid license identification on the licensed animal provided that cats need not display a license identification tag if the cat is licensed and has been implanted with microchip identification and the microchip number is registered with Seattle Animal Control;...I.Remove a microchip implanted in an ...

Pet Groomer Rules

Seattle land use law lets a pet grooming center board animals, but SMC 23.47A.039 caps boarding space at 30 percent of the shop's gross floor area and requires a Public Health – Seattle & King County permit under SMC 10.72.020 before any commercial kennel, pet shop, or grooming-center boarding operation can open in the city.

Seattle Rules for Pet Grooming Centers That Board Animals

Some Restrictions

Seattle Municipal Code §§ 23.47A.039, 10.72.020

In addition to the development standards of the zone, pet daycare centers are subject to the following:...B.The pet daycare center shall be permitted by Public Health-Seattle & King County, as required by Section 10.72.020.C.Facilities for the boarding of animals may occupy no more than 30 percent of the gross floor area of the pet daycare center. A pet grooming service may provide facilities f...

Veterinary Clinic Zoning

A veterinary hospital in Seattle needs a permit under SMC 10.72.020, and SDCI must first confirm the use is consistent with Seattle zoning under SMC 10.72.030(A). One overlay district goes further: SMC 23.74.008(B)(6) bans new veterinary offices outright in the Stadium Transition Area near the ballparks.

Seattle Veterinary Hospital Zoning Rules

Some Restrictions

Seattle Municipal Code §§ 10.72.030(A), 23.74.008(B)(6)

Applications for kennel permits required by this Chapter 10.72 shall be made to the Director and, in the case of applications for new permits only, shall include a determination by the Director of the Seattle Department of Construction and Inspections that the proposed use is consistent with Seattle zoning laws.... Notwithstanding the use provisions of the underlying zone, the following use pro...

Looking for King County county-wide rules?

County ordinances apply to unincorporated areas and may supplement Seattle city rules.

Animal Ordinances in King County