Tiny Homes: Carmichael vs Rancho Cordova
How do tiny homes rules compare between Carmichael, CA and Rancho Cordova, CA?
Carmichael and Rancho Cordova have similar restriction levels.
Carmichael, CA
Sacramento County
Carmichael is an unincorporated CDP in Sacramento County, so tiny home regulation comes from the Sacramento County Zoning Code (Title 5) and the 2022 California Building Code, not a city ordinance. A permanent-foundation tiny home that meets the California Residential Code can qualify as an Accessory Dwelling Unit under Sacramento County Zoning Code Section 5.4.5.F. Tiny homes on wheels (THOWs) are recreational vehicles and cannot be occupied as a permanent residence on a residential lot.
View full Carmichael 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 | Carmichael | Rancho Cordova |
|---|---|---|
| Governing Authority | Sacramento County (unincorporated) | - |
| Typical Zoning | RD-5 / RD-7 residential | - |
| ADU Standard | Zoning Code § 5.4.5.F | - |
| Max Detached ADU | 850–1,000 sq ft | - |
| Min Habitable Room | 120 sq ft (CRC R304) | - |
| Foundation Tiny | - | Allowed as ADU |
| RC Appendix X | - | Under 400 sq ft tiny homes |
| THOW | - | Treated as RV |
| Permanent Living | - | Not allowed in THOW |
| State Law | - | Gov Code 65852.2 |
Highlighted rows indicate differences between cities.
Carmichael FAQ
Can I put a tiny home in my Carmichael backyard?
Yes, if it sits on a permanent foundation, meets the 2022 California Residential Code, and complies with Sacramento County Zoning Code § 5.4.5.F as an ADU — up to 850 sq ft (one bedroom) or 1,000 sq ft (two-plus bedrooms), 4-ft minimum rear/side setbacks, 16-ft detached height limit.
Can I live in a tiny home on wheels in Carmichael?
Not as a permanent residence on a residential lot. Sacramento County classifies THOWs as recreational vehicles and Title 22 prohibits permanent RV occupancy in residential zones. Permanent residence is only allowed in a licensed RV or mobile home park.
Where do I apply for a tiny home / ADU permit in Carmichael?
Apply through Sacramento County Building Permits and Inspection Division and Planning and Environmental Review at planning.saccounty.gov. Plans must show foundation, setbacks, height, and ADU size compliance under § 5.4.5.F plus CRC habitability standards.
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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