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.
Pleasanton
Population
53,000
View ADU Info
Pleasanton
Population
82,937
Median Income
$138,269
View ADU Info
Plymouth
Population
1,005
County
Amador
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Point Arena
Population
449
County
Mendocino
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Pomona
Population
151,691
Median Income
$50,000
View ADU Info
Port Hueneme
Population
21,723
County
Ventura
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Porter Ranch
Population
32,000
Median Income
$105,000
County
Los Angeles
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Porterville
Population
59,000
Median Income
$44,000
View ADU Info
Portola
Population
2,104
County
Plumas
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Portola Valley
Population
63,000
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Poway
Population
49,041
Median Income
$96,800
View ADU Info
Rancho Cucamonga
Population
177,452
Median Income
$81,000
View ADU Info
Rancho Mirage
Population
18,431
Median Income
$66,519
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Rancho Palos Verdes
Population
41,643
Median Income
$123,000
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Rancho Santa Margarita
Population
48,936
Median Income
$108,000
View ADU Info
Red Bluff
Population
14,076
County
Tehama
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Redding
Population
89,861
County
Shasta
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Redlands
Population
71,484
Median Income
$67,003
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Redondo Beach
Population
66,967
Median Income
$105,000
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Redwood City
Population
85,259
Median Income
$29,841
View ADU Info
Reedley
Population
25,000
Median Income
$47,000
View ADU Info
Reseda
Population
75,092
Median Income
$47,000
County
Los Angeles
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Rialto
Population
103,314
Median Income
$54,000
View ADU Info
Richgrove
Population
2,500
Median Income
$30,000
View ADU Info
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