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
Coronado
CA
ADUs Allowed
Population
24,086
Median Income
$92,672
View Regulations
Costa Mesa
CA
ADUs Allowed
Population
113,003
Median Income
$72,000
View Regulations
Cotati
CA
ADUs Allowed
Population
7,265
County
Sonoma
View Regulations
Covina
CA
ADUs Allowed
Population
47,913
Median Income
$62,000
View Regulations
Crescent City
CA
ADUs Allowed
Population
7,643
County
Del Norte
View Regulations
Cudahy
CA
ADUs Allowed
Population
23,805
Median Income
$37,000
View Regulations
Culver City
CA
ADUs Allowed
Population
39,283
Median Income
$81,000
View Regulations
Cupertino
CA
ADUs Allowed
Population
60,528
Median Income
$21,185
View Regulations
Cypress
CA
ADUs Allowed
Population
49,166
Median Income
$83,000
View Regulations
Daly City
CA
ADUs Allowed
Population
107,008
Median Income
$37,453
View Regulations
Dana Point
CA
ADUs Allowed
Population
33,960
Median Income
$85,000
View Regulations
Danville
CA
ADUs Allowed
Population
45,399
Median Income
$152,798
View Regulations
Davis
CA
ADUs Allowed
Population
65,622
County
Yolo
View Regulations
Del Mar
CA
ADUs Allowed
Population
4,161
County
San Diego
View Regulations
Del Rey Oaks
CA
ADUs Allowed
Population
1,624
County
Monterey
View Regulations
Delano
CA
ADUs Allowed
Population
53,210
Median Income
$38,259
View Regulations
Desert Hot Springs
CA
ADUs Allowed
Population
28,664
Median Income
$33,812
View Regulations
Diamond Bar
CA
ADUs Allowed
Population
56,269
Median Income
$89,200
View Regulations
Dinuba
CA
ADUs Allowed
Population
24,034
Median Income
$42,188
View Regulations
Dixon
CA
ADUs Allowed
Population
18,351
County
Solano
View Regulations
Dorris
CA
ADUs Allowed
Population
939
County
Siskiyou
View Regulations
Dos Palos
CA
ADUs Allowed
Population
5,445
Median Income
$36,630
View Regulations
Downey
CA
ADUs Allowed
Population
111,772
Median Income
$66,200
View Regulations
Duarte
CA
ADUs Allowed
Population
21,333
Median Income
$62,883
View Regulations
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