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.
1164
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.
Sherman Oaks
Population
52,677
Median Income
$78,500
County
Los Angeles
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Sierra Madre
Population
10,955
Median Income
$94,498
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Signal Hill
Population
11,684
Median Income
$75,625
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Silver Lake
Population
32,890
Median Income
$72,000
County
Los Angeles
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Simi Valley
Population
125,613
Median Income
$92,447
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Solana Beach
Population
12,867
County
San Diego
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Soledad
Population
26,000
Median Income
$51,000
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Solvang
Population
6,000
Median Income
$65,000
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Sonoma
Population
10,648
County
Sonoma
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Sonora
Population
4,900
Median Income
$48,000
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South El Monte
Population
20,216
Median Income
$44,789
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South Gate
Population
95,677
Median Income
$46,446
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South Lake Tahoe
Population
21,403
County
El Dorado
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South Pasadena
Population
25,802
Median Income
$85,406
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South San Francisco
Population
67,219
Median Income
$23,527
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Springville
Population
900
Median Income
$48,000
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St. Helena
Population
5,814
County
Napa
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Stanton
Population
38,790
Median Income
$50,823
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Stockton
Population
291,707
County
San Joaquin
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Strathmore
Population
2,900
Median Income
$31,000
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Studio City
Population
40,529
Median Income
$82,000
County
Los Angeles
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Suisun City
Population
28,111
County
Solano
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Sun Valley
Population
75,000
Median Income
$42,000
County
Los Angeles
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Sunland-Tujunga
Population
55,000
Median Income
$56,000
County
Los Angeles
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