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
Greenfield
CA
ADUs Allowed
Population
13,484
Median Income
$56,250
View Regulations
Gridley
CA
ADUs Allowed
Population
6,584
County
Butte
View Regulations
Grover Beach
CA
ADUs Allowed
Population
7,370
Median Income
$46,513
View Regulations
Guadalupe
CA
ADUs Allowed
Population
5,875
Median Income
$53,859
View Regulations
Gustine
CA
ADUs Allowed
Population
56,499
Median Income
$54,712
View Regulations
Half Moon Bay
CA
ADUs Allowed
Population
60,000
View Regulations
Hanford
CA
ADUs Allowed
Population
40,466
Median Income
$76,593
View Regulations
Hawaiian Gardens
CA
ADUs Allowed
Population
14,404
Median Income
$39,770
View Regulations
Hawthorne
CA
ADUs Allowed
Population
86,028
Median Income
$46,000
View Regulations
Hayward
CA
ADUs Allowed
Population
159,203
Median Income
$70,883
View Regulations
Hayward
CA
ADUs Allowed
Population
51,000
View Regulations
Healdsburg
CA
ADUs Allowed
Population
11,254
County
Sonoma
View Regulations
Hemet
CA
ADUs Allowed
Population
84,950
Median Income
$37,124
View Regulations
Hercules
CA
ADUs Allowed
Population
26,111
Median Income
$101,018
View Regulations
Hermosa Beach
CA
ADUs Allowed
Population
19,506
Median Income
$121,000
View Regulations
Hesperia
CA
ADUs Allowed
Population
95,123
Median Income
$46,581
View Regulations
Hidden Hills
CA
ADUs Allowed
Population
1,934
Median Income
$250,000
View Regulations
Highland
CA
ADUs Allowed
Population
54,791
Median Income
$60,995
View Regulations
Hillsborough
CA
ADUs Allowed
Population
61,000
View Regulations
Hollister
CA
ADUs Allowed
Population
7,739
Median Income
$60,662
View Regulations
Holtville
CA
ADUs Allowed
Population
5,939
County
Imperial
View Regulations
Hughson
CA
ADUs Allowed
Population
4,474
Median Income
$39,847
View Regulations
Huntington Beach
CA
ADUs Allowed
Population
200,259
Median Income
$85,000
View Regulations
Huntington Park
CA
ADUs Allowed
Population
58,115
Median Income
$36,500
View Regulations
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