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
Thousand Oaks
CA
ADUs Allowed
Population
126,683
Median Income
$105,485
View Regulations
Three Rivers
CA
ADUs Allowed
Population
2,500
Median Income
$52,000
View Regulations
Tiburon
CA
ADUs Allowed
Population
65,000
View Regulations
Tipton
CA
ADUs Allowed
Population
2,200
Median Income
$40,000
View Regulations
Torrance
CA
ADUs Allowed
Population
145,438
County
Los Angeles
View Regulations
Tracy
CA
ADUs Allowed
Population
90,000
Median Income
$76,000
View Regulations
Trinidad
CA
ADUs Allowed
Population
367
County
Humboldt
View Regulations
Tulare
CA
ADUs Allowed
Population
62,000
Median Income
$46,500
View Regulations
Tulelake
CA
ADUs Allowed
Population
1,010
County
Siskiyou
View Regulations
Turlock
CA
ADUs Allowed
Population
73,000
Median Income
$51,100
View Regulations
Tustin
CA
ADUs Allowed
Population
80,395
Median Income
$77,078
View Regulations
Twentynine Palms
CA
ADUs Allowed
Population
26,084
Median Income
$41,164
View Regulations
Ukiah
CA
ADUs Allowed
Population
16,075
County
Mendocino
View Regulations
Union City
CA
ADUs Allowed
Population
54,000
View Regulations
Union City
CA
ADUs Allowed
Population
75,061
Median Income
$91,995
View Regulations
Upland
CA
ADUs Allowed
Population
77,258
Median Income
$68,912
View Regulations
Vacaville
CA
ADUs Allowed
Population
92,428
County
Solano
View Regulations
Valencia
CA
ADUs Allowed
Population
68,338
Median Income
$114,846
View Regulations
Vallejo
CA
ADUs Allowed
Population
121,299
Median Income
$42,455
View Regulations
Valley Center
CA
ADUs Allowed
Population
9,870
Median Income
$84,328
View Regulations
Vernon
CA
ADUs Allowed
Population
112
County
Los Angeles
View Regulations
Victorville
CA
ADUs Allowed
Population
122,265
Median Income
$48,083
View Regulations
Villa Park
CA
ADUs Allowed
Population
5,942
Median Income
$154,904
View Regulations
Visalia
CA
ADUs Allowed
Population
136,000
Median Income
$54,000
View Regulations
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