Showing ordinances that apply to Mirrormont, WA
Mirrormont is an unincorporated community (population 3,858) in King County, Washington. Because Mirrormont is not an incorporated city, it does not have its own municipal code. Instead, King County ordinances apply directly to properties here. The outdoor music rules below are the ones that govern your area.
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.
Outdoor music events, including private backyard parties, commercial venues, and farm weddings, fall under KCC 12.86 and WAC 173-60 maximum environmental noise levels. For Class A (residential) receiving property, the limits are 55 dBA from 7 AM to 10 PM and 45 dBA from 10 PM to 7 AM. Class B (commercial) receiving property allows 60 dBA day and 55 dBA night. WAC 173-60-050(4) authorizes local jurisdictions to grant temporary noise variances for public events. King County permits temporary outdoor amplified events through the Special Events permit process administered by Parks and Recreation. Wineries, farm venues, and event centers in agricultural zones typically negotiate noise conditions at the conditional use permit stage. Festivals on King County Parks land (Marymoor, Cougar Mountain, etc.) operate under site-specific noise conditions. Residents adjacent to winery or farm event venues should review the conditional use permit before filing complaints.
Civil infraction under KCC 23.02 with fines up to 500 dollars. Unpermitted outdoor events can be shut down by Sheriff's Office. Repeated violations may jeopardize business licenses and conditional use permits.
See how Mirrormont's outdoor music rules stack up against other locations.
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