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
Orange Cove
CA
ADUs Allowed
Population
9,200
Median Income
$28,500
View Regulations
Orinda
CA
ADUs Allowed
Population
17,643
County
Contra Costa
View Regulations
Orland
CA
ADUs Allowed
Population
7,291
County
Glenn
View Regulations
Orosi
CA
ADUs Allowed
Population
9,000
Median Income
$31,000
View Regulations
Oroville
CA
ADUs Allowed
Population
15,546
County
Butte
View Regulations
Oxnard
CA
ADUs Allowed
Population
207,906
Median Income
$64,000
View Regulations
Pacific Grove
CA
ADUs Allowed
Population
15,041
County
Monterey
View Regulations
Pacifica
CA
ADUs Allowed
Population
39,238
Median Income
$13,733
View Regulations
Palm Desert
CA
ADUs Allowed
Population
53,267
Median Income
$54,310
View Regulations
Palm Springs
CA
ADUs Allowed
Population
48,620
Median Income
$49,674
View Regulations
Palmdale
CA
ADUs Allowed
Population
152,750
Median Income
$54,000
View Regulations
Palo Alto
CA
ADUs Allowed
Population
67,024
Median Income
$23,458
View Regulations
Palo Verde
CA
ADUs Allowed
Population
2,360
Median Income
$32,000
View Regulations
Palos Verdes Estates
CA
ADUs Allowed
Population
13,438
Median Income
$173,000
View Regulations
Palos Verdes Peninsula
CA
ADUs Allowed
Population
3,782
Median Income
$190,221
View Regulations
Paramount
CA
ADUs Allowed
Population
54,980
Median Income
$46,000
View Regulations
Parlier
CA
ADUs Allowed
Population
15,000
Median Income
$33,700
View Regulations
Pasadena
CA
ADUs Allowed
Population
137,122
Median Income
$73,000
View Regulations
Paso Robles
CA
ADUs Allowed
Population
32,000
Median Income
$65,000
View Regulations
Patterson
CA
ADUs Allowed
Population
22,000
Median Income
$63,000
View Regulations
Perris
CA
ADUs Allowed
Population
76,968
Median Income
$51,304
View Regulations
Petaluma
CA
ADUs Allowed
Population
57,941
County
Sonoma
View Regulations
Pico Rivera
CA
ADUs Allowed
Population
63,967
Median Income
$58,000
View Regulations
Piedmont
CA
ADUs Allowed
Population
11,318
Median Income
$212,222
View Regulations
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