Auburn, WA, Municipal Code
By: City of Auburn
Accessory Dwelling Units
The city’s zoning code permits internal, attached, and detached accessory dwelling units (ADUs) by right in all districts that permit single-family homes, subject to use-specific standards. These standards address owner occupancy, units per single-family home, unit size, exterior appearance and modifications, parking requirements, subdivision and sale, application procedures, and unit removal (§18.31.120).
2010 Population: 70,180
2010 Population Density: 2,369.27/square mile