ADU Rules: Edmonds vs Everett
How do adu rules rules compare between Edmonds, WA and Everett, WA?
Everett has fewer restrictions than Edmonds.
Edmonds, WA
Snohomish County
Edmonds City Council adopted an ADU code update on June 11, 2024, complying with state HB 1337. Up to 2 ADUs (attached and/or detached) are allowed per single-family lot. Maximum ADU size: 1,200 sq ft. Maximum height: 24 ft. No owner-occupancy requirement. Impact fees capped at 50% of principal unit. Building permit required.
View full Edmonds rules →Everett, WA
Snohomish County
Everett allows two ADUs per single-family lot per HB 1337. As the Snohomish County seat, Everett prioritizes affordable housing strategies including ADU development near transit and Boeing employment centers.
View full Everett rules →Key Facts Comparison
| Fact | Edmonds | Everett |
|---|---|---|
| Maximum ADUs | 2 per single-family lot | - |
| Maximum Size | 1,200 sq ft | - |
| Maximum Height | 24 ft | - |
| State Mandate | HB 1337 (2023); adopted June 11, 2024 | - |
| ADUs Allowed | - | 2 per lot (HB 1337) |
| Max Size | - | 1,000 sq ft |
| Transit | - | Sounder, Swift BRT |
| Housing Plan | - | ADUs prioritized |
Highlighted rows indicate differences between cities.
Edmonds FAQ
Can I build an ADU on my property in Edmonds?
Edmonds City Council adopted an ADU code update on June 11, 2024, complying with state HB 1337. Up to 2 ADUs (attached and/or detached) are allowed per single-family lot. Maximum ADU size: 1,200 sq ft. Maximum height: 24 ft. No owner-occupancy requirement. Impact fees capped at 50% of principal...
What are the size limits for an accessory dwelling unit in Edmonds?
Maximum ADUs: 2 per single-family lot. Maximum Size: 1,200 sq ft. Maximum Height: 24 ft. State Mandate: HB 1337 (2023); adopted June 11, 2024.
Everett FAQ
Can I build an ADU in Everett?
Yes. Two ADUs per single-family lot. No parking required near Everett Station and Swift BRT routes.
Do I need to live on-site?
No. Owner-occupancy cannot be required under HB 1337.
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