Outdoor Music: Bellevue vs Seattle
How do outdoor music rules compare between Bellevue, WA and Seattle, WA?
Bellevue and Seattle have similar restriction levels.
Bellevue, WA
King County
Outdoor music must comply with BCC 9.18 limits. Special events with amplified sound require a noise variance from the City Clerk and typically must end by 10 PM in Bellevue.
View full Bellevue rules →Seattle, WA
King County
Outdoor music in unincorporated King County must meet KCC 12.86 and WAC 173-60 limits: 55 dBA day and 45 dBA night at residential property lines. Event variances available via special event permits.
View full Seattle rules →Key Facts Comparison
| Fact | Bellevue | Seattle |
|---|---|---|
| Permit Needed | Amplified events | - |
| Typical End Time | 10 PM | - |
| Commercial Limit | 57 dBA day / 47 dBA night | - |
| Code | BCC 9.18 | KCC 12.86, WAC 173-60 |
| Day Limit | - | 55 dBA residential |
| Night Cutoff | - | 10 PM all events |
| Variance | - | Special event permit |
| Farm Venues | - | CUP conditions govern |
Highlighted rows indicate differences between cities.
Bellevue FAQ
Can I have a live band in my backyard?
Only during daytime hours and if sound stays under 55 dBA at your property line. Loud events require a noise variance from the City Clerk.
How late can outdoor concerts run in Bellevue parks?
Permitted events generally must end by 10 PM to comply with the nighttime EDNA limit of 45 dBA.
Seattle FAQ
Can a winery host outdoor concerts in the evening?
Only if allowed by their conditional use permit. Most agricultural zone event venues have time-of-day and sound level conditions. Check permit records through King County DLS.
Do I need a permit for a backyard wedding with a live band?
Not typically for a private event under 150 guests, but sound must stay below 55 dBA at your property line and cease amplified music by 10 PM. Larger events may need a special event permit.
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