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.
1125
Cities
100%
Allow ADUs
1,200
Max Sq Ft
Selma
OR
ADUs Allowed
Population
892
View Regulations
Seneca
OR
ADUs Allowed
Population
167
View Regulations
Seventh Mountain
OR
ADUs Allowed
Population
511
View Regulations
Shady Cove
OR
ADUs Allowed
Population
3,084
View Regulations
Shedd
OR
ADUs Allowed
Population
168
View Regulations
Sheridan
OR
ADUs Allowed
Population
6,237
View Regulations
Sherwood
OR
ADUs Allowed
Population
20,286
View Regulations
Siletz
OR
ADUs Allowed
Population
1,134
View Regulations
Silver Lake
OR
ADUs Allowed
Population
253
View Regulations
Silverton
OR
ADUs Allowed
Population
10,439
View Regulations
Sisters
OR
ADUs Allowed
Population
2,992
View Regulations
Sodaville
OR
ADUs Allowed
Population
364
View Regulations
South Lebanon
OR
ADUs Allowed
Population
1,084
View Regulations
Spray
OR
ADUs Allowed
Population
199
View Regulations
Springfield
OR
ADUs Allowed
Population
61,740
View Regulations
St. Helens
OR
ADUs Allowed
Population
14,015
View Regulations
St. Paul
OR
ADUs Allowed
Population
401
View Regulations
Stafford
OR
ADUs Allowed
Population
1,567
View Regulations
Stanfield
OR
ADUs Allowed
Population
2,128
View Regulations
Stayton
OR
ADUs Allowed
Population
8,210
View Regulations
Sublimity
OR
ADUs Allowed
Population
2,945
View Regulations
Summit
OR
ADUs Allowed
Population
177
View Regulations
Sumpter
OR
ADUs Allowed
Population
206
View Regulations
Sunriver
OR
ADUs Allowed
Population
1,516
View Regulations
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