Summary of state-level and major-city rules for keeping hens, roosters, and small backyard flocks in Washington. Updated 2026.
| Hens allowed | Yes |
|---|---|
| Roosters allowed | Restricted in Seattle, Tacoma, Bellevue |
| Typical flock limit | Seattle: 8 hens on standard lot, more with lot-size bonus |
| Permit required | No state permit |
What makes Washington different
Seattle allows one additional bird per 1,000 sq ft over 6,000.
Official sources
Verify locally before you buy birds
This is a summary. City, county, and HOA rules usually override state guidance. Check your local zoning office, health department, and any HOA covenants before adding hens or roosters to your property.