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.
1189
Cities
100%
Allow ADUs
1,200
Max Sq Ft
Browse Cities
ADU Regulations by City
Select your city to view local ADU rules, zoning requirements, and building guidelines.
San Francisco
Population
883,305
Median Income
$309,157
View ADU Info
San Gabriel
Population
39,718
Median Income
$61,730
View ADU Info
San Jacinto
Population
49,056
Median Income
$48,958
View ADU Info
San Joaquin
Population
4,001
County
Fresno
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San Jose
Population
1,030,119
Median Income
$360,542
View ADU Info
San Juan Bautista
Population
2,000
Median Income
$70,000
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San Juan Capistrano
Population
34,593
County
Orange
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San Leandro
Population
90,497
Median Income
$66,927
View ADU Info
San Leandro
Population
42,400
View ADU Info
San Luis Obispo
Population
47,000
Median Income
$48,000
View ADU Info
San Marcos
Population
96,778
Median Income
$74,488
View ADU Info
San Marino
Population
13,147
Median Income
$151,250
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San Mateo
Population
104,748
Median Income
$36,662
View ADU Info
San Pablo
Population
29,139
County
Contra Costa
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San Pedro
Population
78,912
Median Income
$66,954
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San Rafael
Population
58,994
Median Income
$20,648
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San Ramon
Population
72,148
County
Contra Costa
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Sand City
Population
334
County
Monterey
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Sanger
Population
25,000
Median Income
$45,000
View ADU Info
Santa Ana
Population
324,528
County
Orange
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Santa Barbara
Population
88,410
County
Santa Barbara
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Santa Clara
Population
127,134
Median Income
$44,497
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Santa Clarita
Population
210,089
Median Income
$90,440
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Santa Cruz
Population
59,946
County
Santa Cruz
View ADU Info
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