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.
Adair Village
Population
1,185
View ADU Info
Adams
Population
490
View ADU Info
Adrian
Population
198
View ADU Info
Albany
Population
56,348
View ADU Info
Aloha
Population
53,532
View ADU Info
Alpine
Population
244
View ADU Info
Alsea
Population
139
View ADU Info
Altamont
Population
20,345
View ADU Info
Amity
Population
1,764
View ADU Info
Annex
Population
333
View ADU Info
Arlington
Population
658
View ADU Info
Ashland
Population
21,401
View ADU Info
Astoria
Population
10,184
View ADU Info
Athena
Population
1,333
View ADU Info
Aumsville
Population
4,219
View ADU Info
Aurora
Population
1,055
View ADU Info
Bandon
Population
3,317
View ADU Info
Banks
Population
2,047
View ADU Info
Barlow
Population
157
View ADU Info
Barview
Population
1,726
View ADU Info
Bayside Gardens
Population
980
View ADU Info
Beaver
Population
206
View ADU Info
Beavercreek
Population
4,532
View ADU Info
Beaverton
Population
97,554
View ADU Info
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