King County, WA Animal Ordinances: Pet Limits (2026)
Maximum number of cats, dogs, or other companion animals allowed per household, including counts that trigger kennel-license requirements.
Research in progress
We are currently verifying King County's specific local ordinance for pet limits. In the meantime,Washington state law generally applies, and below you'll find guidance for finding the official rules and links to related King County ordinances we've already verified.
Washington State Law Context
Washington state law provides the baseline framework for pet limits across all municipalities in the state. Individual cities like King County may adopt additional local rules on top of state requirements, which is what makes checking your specific city ordinance important. For King County residents, the safest approach is to follow state law as a baseline and contact City Hall for any additional local requirements.
You can browse all Washington animal ordinances to see how cities across the state regulate this topic.
How to find official King County Pet Limits rules
- Search for "King County WA municipal code" to find your city's online code portal (Municode, eCode360, or American Legal Publishing are the most common).
- Look for chapters covering animal ordinances, zoning, nuisance, or property maintenance — that's where most pet limits rules live.
- Contact King County City Hall's code enforcement, planning, or community development department for clarification.
- Check with your HOA if applicable — many HOAs have stricter rules than the city itself.
Other animal ordinances verified for King County
We've verified the following animal ordinances for King County: