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
Dublin
CA
ADUs Allowed
Population
72,900
Median Income
$128,916
View Regulations
Dublin
CA
ADUs Allowed
Population
72,000
View Regulations
Ducor
CA
ADUs Allowed
Population
621
Median Income
$42,708
View Regulations
Dunsmuir
CA
ADUs Allowed
Population
1,650
County
Siskiyou
View Regulations
Earlimart
CA
ADUs Allowed
Population
9,020
Median Income
$33,383
View Regulations
East Palo Alto
CA
ADUs Allowed
Population
28,155
County
San Mateo
View Regulations
Eastvale
CA
ADUs Allowed
Population
64,094
Median Income
$115,152
View Regulations
El Cajon
CA
ADUs Allowed
Population
103,768
Median Income
$45,700
View Regulations
El Centro
CA
ADUs Allowed
Population
44,270
Median Income
$43,789
View Regulations
El Cerrito
CA
ADUs Allowed
Population
25,630
Median Income
$92,580
View Regulations
El Cerrito
CA
ADUs Allowed
Population
25,102
Median Income
$93,750
View Regulations
El Monte
CA
ADUs Allowed
Population
115,807
Median Income
$40,500
View Regulations
El Segundo
CA
ADUs Allowed
Population
16,738
Median Income
$91,200
View Regulations
Emeryville
CA
ADUs Allowed
Population
12,452
Median Income
$92,604
View Regulations
Emeryville
CA
ADUs Allowed
Population
71,000
View Regulations
Encinitas
CA
ADUs Allowed
Population
62,977
Median Income
$106,500
View Regulations
Escalon
CA
ADUs Allowed
Population
7,558
Median Income
$66,923
View Regulations
Escondido
CA
ADUs Allowed
Population
151,095
Median Income
$54,700
View Regulations
Etna
CA
ADUs Allowed
Population
737
County
Siskiyou
View Regulations
Eureka
CA
ADUs Allowed
Population
27,191
County
Humboldt
View Regulations
Exeter
CA
ADUs Allowed
Population
10,832
Median Income
$47,341
View Regulations
Fairfield
CA
ADUs Allowed
Population
116,266
Median Income
$40,693
View Regulations
Farmersville
CA
ADUs Allowed
Population
10,869
Median Income
$37,765
View Regulations
Ferndale
CA
ADUs Allowed
Population
1,371
County
Humboldt
View Regulations
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