Tiny Homes: Carmichael vs Isleton
How do tiny homes rules compare between Carmichael, CA and Isleton, CA?
Carmichael and Isleton 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 →Isleton, CA
Sacramento County
Tiny homes on permanent foundations are regulated as ADUs under Gov Code 65852.2. Tiny homes on wheels (THOW) are regulated as recreational vehicles and cannot be used as permanent dwellings.
View full Isleton rules →Key Facts Comparison
| Fact | Carmichael | Isleton |
|---|---|---|
| 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) | - |
| Permanent Foundation | - | Treated as ADU |
| THOW | - | RV classification |
| Flood Elevation | - | Required for permanent |
| Local Rules | - | No THOW ordinance |
| JADU | - | Possible with authorization |
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.
Isleton FAQ
Can I live in a tiny house on wheels in Isleton?
Not as a primary residence. THOWs are RVs under state law and cannot serve as permanent dwellings without special local authorization.
What about a permanently placed tiny home?
Those are treated as ADUs under state law and must meet building code and FEMA flood standards.
Compare other topics
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