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.
Milpitas
Population
84,196
Median Income
$29,469
View ADU Info
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
View ADU Info
Modesto
Population
10,639
Median Income
$54,057
View ADU Info
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
View ADU Info
Monte Sereno
Population
3,341
County
Santa Clara
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Montebello
Population
62,815
Median Income
$47,400
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Montecito Heights
Population
8,000
Median Income
$52,000
County
Los Angeles
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Monterey
Population
27,810
County
Monterey
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Monterey Park
Population
61,085
Median Income
$56,000
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Moorpark
Population
34,421
County
Ventura
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Moraga
Population
17,367
Median Income
$132,651
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Moreno Valley
Population
213,055
Median Income
$60,156
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Morgan Hill
Population
56,000
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Morongo Valley
Population
3,554
Median Income
$34,531
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Morro Bay
Population
10,400
Median Income
$54,000
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Mount Shasta
Population
3,394
County
Siskiyou
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Mount Washington
Population
10,000
Median Income
$65,000
County
Los Angeles
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Mountain View
Population
82,907
Median Income
$29,017
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Murrieta
Population
113,795
Median Income
$76,857
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Napa
Population
76,915
County
Napa
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National City
Population
60,208
Median Income
$43,000
View ADU Info
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