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.
Maricopa
Population
15,498
Median Income
$37,414
View ADU Info
Marina
Population
19,718
County
Monterey
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Martinez
Population
38,340
Median Income
$97,327
View ADU Info
Marysville
Population
12,072
County
Yuba
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Maywood
Population
27,724
Median Income
$37,474
View ADU Info
Maywood
Population
27,383
Median Income
$38,000
View ADU Info
McFarland
Population
11,396
Median Income
$30,691
View ADU Info
Mendota
Population
83,316
Median Income
$43,066
View ADU Info
Menifee
Population
94,398
Median Income
$62,020
View ADU Info
Menlo Park
Population
33,964
Median Income
$11,887
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Merced
Population
215,030
Median Income
$56,225
View ADU Info
Mid-City
Population
40,000
Median Income
$50,000
County
Los Angeles
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Mill Valley
Population
67,000
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Millbrae
Population
59,000
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Milpitas
Population
84,196
Median Income
$29,469
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Mission Hills
Population
20,000
Median Income
$55,000
County
Los Angeles
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Mission Viejo
Population
96,046
Median Income
$104,500
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Modesto
Population
10,639
Median Income
$54,057
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Monrovia
Population
36,590
County
Los Angeles
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Montague
Population
1,443
County
Siskiyou
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Montclair
Population
39,286
Median Income
$50,577
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Monte Sereno
Population
3,341
County
Santa Clara
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Montebello
Population
62,815
Median Income
$47,400
View ADU Info
Montecito Heights
Population
8,000
Median Income
$52,000
County
Los Angeles
View ADU Info
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