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
Brawley
CA
ADUs Allowed
Population
26,181
Median Income
$44,383
View Regulations
Brea
CA
ADUs Allowed
Population
43,017
Median Income
$81,000
View Regulations
Brentwood
CA
ADUs Allowed
Population
64,295
Median Income
$96,573
View Regulations
Brisbane
CA
ADUs Allowed
Population
64,000
View Regulations
Buellton
CA
ADUs Allowed
Population
5,082
Median Income
$77,446
View Regulations
Buena Park
CA
ADUs Allowed
Population
82,882
Median Income
$68,300
View Regulations
Burbank
CA
ADUs Allowed
Population
104,834
Median Income
$66,900
View Regulations
Burlingame
CA
ADUs Allowed
Population
73,000
View Regulations
Buttonwillow
CA
ADUs Allowed
Population
1,508
Median Income
$44,688
View Regulations
Calabasas
CA
ADUs Allowed
Population
23,920
Median Income
$120,000
View Regulations
Calexico
CA
ADUs Allowed
Population
40,440
Median Income
$40,507
View Regulations
California City
CA
ADUs Allowed
Population
14,556
Median Income
$54,723
View Regulations
Calimesa
CA
ADUs Allowed
Population
8,952
Median Income
$53,675
View Regulations
Calipatria
CA
ADUs Allowed
Population
7,705
County
Imperial
View Regulations
Calistoga
CA
ADUs Allowed
Population
5,155
County
Napa
View Regulations
Camarillo
CA
ADUs Allowed
Population
65,201
County
Ventura
View Regulations
Campbell
CA
ADUs Allowed
Population
42,303
Median Income
$14,806
View Regulations
Canyon Lake
CA
ADUs Allowed
Population
11,264
Median Income
$74,107
View Regulations
Capitola
CA
ADUs Allowed
Population
9,918
County
Santa Cruz
View Regulations
Carlsbad
CA
ADUs Allowed
Population
115,330
Median Income
$90,000
View Regulations
Carpinteria
CA
ADUs Allowed
Population
13,551
Median Income
$73,496
View Regulations
Carson
CA
ADUs Allowed
Population
92,735
Median Income
$72,800
View Regulations
Castro Valley
CA
ADUs Allowed
Population
61,388
Median Income
$21,486
View Regulations
Cathedral City
CA
ADUs Allowed
Population
54,044
Median Income
$44,579
View Regulations
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