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.
1125
Cities
100%
Allow ADUs
1,200
Max Sq Ft
Maywood
CA
ADUs Allowed
Population
27,724
Median Income
$37,474
View Regulations
Maywood
CA
ADUs Allowed
Population
27,383
Median Income
$38,000
View Regulations
McFarland
CA
ADUs Allowed
Population
11,396
Median Income
$30,691
View Regulations
Mendota
CA
ADUs Allowed
Population
83,316
Median Income
$43,066
View Regulations
Menifee
CA
ADUs Allowed
Population
94,398
Median Income
$62,020
View Regulations
Menlo Park
CA
ADUs Allowed
Population
33,964
Median Income
$11,887
View Regulations
Merced
CA
ADUs Allowed
Population
215,030
Median Income
$56,225
View Regulations
Mill Valley
CA
ADUs Allowed
Population
67,000
View Regulations
Millbrae
CA
ADUs Allowed
Population
59,000
View Regulations
Milpitas
CA
ADUs Allowed
Population
84,196
Median Income
$29,469
View Regulations
Mission Viejo
CA
ADUs Allowed
Population
96,046
Median Income
$104,500
View Regulations
Modesto
CA
ADUs Allowed
Population
10,639
Median Income
$54,057
View Regulations
Monrovia
CA
ADUs Allowed
Population
36,590
County
Los Angeles
View Regulations
Montague
CA
ADUs Allowed
Population
1,443
County
Siskiyou
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Montclair
CA
ADUs Allowed
Population
39,286
Median Income
$50,577
View Regulations
Monte Sereno
CA
ADUs Allowed
Population
3,341
County
Santa Clara
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Montebello
CA
ADUs Allowed
Population
62,815
Median Income
$47,400
View Regulations
Monterey
CA
ADUs Allowed
Population
27,810
County
Monterey
View Regulations
Monterey Park
CA
ADUs Allowed
Population
61,085
Median Income
$56,000
View Regulations
Moorpark
CA
ADUs Allowed
Population
34,421
County
Ventura
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Moraga
CA
ADUs Allowed
Population
17,367
Median Income
$132,651
View Regulations
Moreno Valley
CA
ADUs Allowed
Population
213,055
Median Income
$60,156
View Regulations
Morgan Hill
CA
ADUs Allowed
Population
56,000
View Regulations
Morongo Valley
CA
ADUs Allowed
Population
3,554
Median Income
$34,531
View Regulations
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