Tiny Homes: Santa Rosa vs Sonoma
How do tiny homes rules compare between Santa Rosa, CA and Sonoma, CA?
Santa Rosa and Sonoma have similar restriction levels.
Santa Rosa, CA
Sonoma County
California HCD guidance and Health and Safety Code 18007 classify many tiny homes on wheels as manufactured housing or ADUs, granting statewide siting protections.
View full Santa Rosa rules →Sonoma, CA
Sonoma County
California HCD guidance and Health and Safety Code 18007 classify many tiny homes on wheels as manufactured housing or ADUs, granting statewide siting protections.
View full Sonoma rules →Key Facts Comparison
| Fact | Santa Rosa | Sonoma |
|---|---|---|
| Statute | Health & Safety Code 18007 | Health & Safety Code 18007 |
| ADU pathway | Gov Code 65852.2 | Gov Code 65852.2 |
| Standards | HUD or ANSI 119.5 | HUD or ANSI 119.5 |
| Regulator | HCD | HCD |
Highlighted rows indicate differences between cities.
Santa Rosa FAQ
Can I park a tiny home on wheels in my backyard full time?
Generally no, unless it qualifies as an ADU on a foundation or your city has a specific movable-tiny-house ordinance. RVs are limited to RV parks.
Are foundation-built tiny homes protected by ADU law?
Yes. A tiny home meeting ADU size and code requirements receives the full ministerial approval protections of Government Code 65852.2 statewide.
Sonoma FAQ
Can I park a tiny home on wheels in my backyard full time?
Generally no, unless it qualifies as an ADU on a foundation or your city has a specific movable-tiny-house ordinance. RVs are limited to RV parks.
Are foundation-built tiny homes protected by ADU law?
Yes. A tiny home meeting ADU size and code requirements receives the full ministerial approval protections of Government Code 65852.2 statewide.
Compare other topics
See how Santa Rosa and Sonoma compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool