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
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ADU Regulations by City
Select your city to view local ADU rules, zoning requirements, and building guidelines.
Northridge
Population
68,000
Median Income
$62,000
County
Los Angeles
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Norwalk
Population
103,949
Median Income
$65,000
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Novato
Population
55,691
Median Income
$19,492
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Oakdale
Population
23,000
Median Income
$55,000
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Oakhurst
Population
2,800
Median Income
$47,000
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Oakland
Population
425,097
Median Income
$63,824
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Oakley
Population
42,332
Median Income
$88,557
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Oceanside
Population
175,464
Median Income
$66,000
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Ojai
Population
7,461
County
Ventura
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Ontario
Population
181,107
Median Income
$58,000
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Orange
Population
138,691
Median Income
$79,000
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Orange Cove
Population
9,200
Median Income
$28,500
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Orinda
Population
17,643
County
Contra Costa
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Orland
Population
7,291
County
Glenn
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Orosi
Population
9,000
Median Income
$31,000
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Oroville
Population
15,546
County
Butte
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Oxnard
Population
207,906
Median Income
$64,000
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Pacific Grove
Population
15,041
County
Monterey
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Pacific Palisades
Population
27,000
Median Income
$155,000
County
Los Angeles
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Pacifica
Population
39,238
Median Income
$13,733
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Pacoima
Population
81,000
Median Income
$42,000
County
Los Angeles
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Palm Desert
Population
53,267
Median Income
$54,310
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Palm Springs
Population
48,620
Median Income
$49,674
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Palmdale
Population
152,750
Median Income
$54,000
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