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
Irrigon
OR
ADUs Allowed
Population
1,869
View Regulations
Jacksonville
OR
ADUs Allowed
Population
3,008
View Regulations
Jefferson
OR
ADUs Allowed
Population
3,324
View Regulations
Jennings Lodge
OR
ADUs Allowed
Population
7,662
View Regulations
John Day
OR
ADUs Allowed
Population
1,561
View Regulations
Jordan Valley
OR
ADUs Allowed
Population
164
View Regulations
Joseph
OR
ADUs Allowed
Population
1,048
View Regulations
Keizer
OR
ADUs Allowed
Population
39,122
View Regulations
Kerby
OR
ADUs Allowed
Population
321
View Regulations
Kings Valley
OR
ADUs Allowed
Population
147
View Regulations
Kirkpatrick
OR
ADUs Allowed
Population
242
View Regulations
Klamath Falls
OR
ADUs Allowed
Population
21,806
View Regulations
La Grande
OR
ADUs Allowed
Population
13,097
View Regulations
La Pine
OR
ADUs Allowed
Population
2,483
View Regulations
Labish Village
OR
ADUs Allowed
Population
496
View Regulations
Lacomb
OR
ADUs Allowed
Population
685
View Regulations
Lafayette
OR
ADUs Allowed
Population
4,391
View Regulations
Lake Oswego
OR
ADUs Allowed
Population
40,457
View Regulations
Lakeside
OR
ADUs Allowed
Population
1,838
View Regulations
Lakeview
OR
ADUs Allowed
Population
2,947
View Regulations
Langlois
OR
ADUs Allowed
Population
300
View Regulations
Lebanon
OR
ADUs Allowed
Population
18,587
View Regulations
Lebanon
OR
ADUs Allowed
Population
18,587
View Regulations
Lexington
OR
ADUs Allowed
Population
140
View Regulations
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