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.
Wilkeson
Population
495
County
Pierce
View ADU Info
Wilson Creek
Population
205
County
Grant
View ADU Info
Winlock
Population
1,835
County
Lewis
View ADU Info
Winthrop
Population
580
County
Okanogan
View ADU Info
Woodinville
Population
13,830
County
King
View ADU Info
Woodland
Population
6,570
County
Cowlitz/Clark
View ADU Info
Woodway
Population
1,340
County
Snohomish
View ADU Info
Yacolt
Population
1,670
County
Clark
View ADU Info
Yakima
Population
98,650
County
Yakima
View ADU Info
Yarrow Point
Population
1,135
County
King
View ADU Info
Yelm
Population
10,770
County
Thurston
View ADU Info
Zillah
Population
3,215
County
Yakima
View ADU Info
Imported item 28
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