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.
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
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Needles
Population
4,954
Median Income
$31,264
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Nevada City
Population
3,068
County
Nevada
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Newark
Population
57,000
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Newark
Population
48,904
Median Income
$92,050
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Newman
Population
11,000
Median Income
$59,000
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Newport Beach
Population
85,285
Median Income
$122,000
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Newport Coast
Population
9,596
Median Income
$164,676
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Norco
Population
26,825
Median Income
$88,952
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North Hills
Population
55,000
Median Income
$50,000
County
Los Angeles
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North Hollywood
Population
87,241
Median Income
$52,000
County
Los Angeles
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