Tiny Homes: Folsom vs Rancho Cordova
How do tiny homes rules compare between Folsom, CA and Rancho Cordova, CA?
Folsom and Rancho Cordova have similar restriction levels.
Folsom, CA
Sacramento County
Tiny homes on foundations in Folsom are regulated as ADUs or primary dwellings under state ADU law. Tiny Homes On Wheels (THOWs) are generally classified as recreational vehicles and cannot be used as permanent dwellings in residential zones. Movable Tiny Houses meeting ANSI 119.5 may qualify as ADUs under AB 68 amendments.
View full Folsom rules →Rancho Cordova, CA
Sacramento County
Tiny homes on a permanent foundation can qualify as ADUs under California Government Code Section 65852.2 and must meet the California Residential Code. Tiny homes on wheels (THOW) are treated as recreational vehicles and cannot be used as permanent dwellings in Rancho Cordova without park model or RV park siting.
View full Rancho Cordova rules →Key Facts Comparison
| Fact | Folsom | Rancho Cordova |
|---|---|---|
| Foundation Built | Permit as ADU | - |
| THOW | RV — not permanent | Treated as RV |
| ANSI A119.5 | May qualify if sited | - |
| RV Occupancy | 30-day max residential | - |
| State Law | H&S §18010 + Gov §65852.2 | Gov Code 65852.2 |
| Foundation Tiny | - | Allowed as ADU |
| RC Appendix X | - | Under 400 sq ft tiny homes |
| Permanent Living | - | Not allowed in THOW |
Highlighted rows indicate differences between cities.
Folsom FAQ
Can I live in a tiny house on wheels in my Folsom backyard?
Not as a permanent residence. THOWs are classified as RVs and can only be occupied up to 30 days per year on a residential lot. For permanent occupancy, build a foundation-based ADU instead.
What's the smallest ADU I can build in Folsom?
There's no strict minimum size in state law, but it must meet habitability code — at minimum a habitable space with bathroom, kitchenette, egress, and utilities. Most permit-approved tiny ADUs are 150-400 sq ft.
Rancho Cordova FAQ
Can I build a tiny house in my backyard?
Yes, if it is on a permanent foundation and permitted as an ADU. It must meet California Residential Code and Rancho Cordova zoning standards.
Can I live in a tiny house on wheels on my property?
No. THOWs are treated as RVs and cannot be used for permanent habitation on residential lots in Rancho Cordova.
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