California ADU Information
Find ADU Regulations for Your City
Every California city allows ADUs by state law. Search your city to learn about local regulations, building requirements, and how to get started.
1189
Cities
100%
Allow ADUs
1,200
Max Sq Ft
Browse Cities
ADU Regulations by City
Select your city to view local ADU rules, zoning requirements, and building guidelines.
Snohomish
Population
10,330
County
Snohomish
View ADU Info
Snoqualmie
Population
14,500
County
King
View ADU Info
Soap Lake
Population
1,765
County
Grant
View ADU Info
South Bend
Population
1,755
County
Pacific
View ADU Info
South Cle Elum
Population
565
County
Kittitas
View ADU Info
South Prairie
Population
645
County
Pierce
View ADU Info
Spangle
Population
280
County
Spokane
View ADU Info
Spokane
Population
232,700
County
Spokane
View ADU Info
Spokane Valley
Population
107,400
County
Spokane
View ADU Info
Sprague
Population
500
County
Lincoln
View ADU Info
Springdale
Population
290
County
Stevens
View ADU Info
St. John
Population
605
County
Whitman
View ADU Info
Stanwood
Population
8,585
County
Snohomish
View ADU Info
Starbuck
Population
120
County
Columbia
View ADU Info
Steilacoom
Population
6,825
County
Pierce
View ADU Info
Stevenson
Population
1,565
County
Skamania
View ADU Info
Sultan
Population
6,730
County
Snohomish
View ADU Info
Sumas
Population
1,810
County
Whatcom
View ADU Info
Sumner
Population
10,800
County
Pierce
View ADU Info
Sunnyside
Population
16,530
County
Yakima
View ADU Info
Tacoma
Population
222,400
County
Pierce
View ADU Info
Tekoa
Population
805
County
Whitman
View ADU Info
Tenino
Population
2,045
County
Thurston
View ADU Info
Tieton
Population
1,545
County
Yakima
View ADU Info
Can't Find Your City?
No worries! We serve all of California. Contact us to learn about ADU options for your specific property.