Tiny Homes: Isleton vs Vineyard
How do tiny homes rules compare between Isleton, CA and Vineyard, CA?
Isleton and Vineyard have similar restriction levels.
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 →Vineyard, CA
Sacramento County
Vineyard is an unincorporated CDP in Sacramento County, so tiny home rules are set by the Sacramento County Zoning Code (Title 5) and Building Code, not a city ordinance. Permanent-foundation tiny homes that meet the 2022 California Building Code may be permitted as Accessory Dwelling Units (ADUs) under Sacramento County Zoning Code Section 5.4.5.F. Tiny homes on wheels (THOWs) are treated as recreational vehicles and cannot be occupied as a permanent residence outside a licensed RV/mobile home park.
View full Vineyard rules →Key Facts Comparison
| Fact | Isleton | Vineyard |
|---|---|---|
| Permanent Foundation | Treated as ADU | - |
| THOW | RV classification | - |
| Flood Elevation | Required for permanent | - |
| Local Rules | No THOW ordinance | - |
| JADU | Possible with authorization | - |
| Governing Authority | - | Sacramento County (unincorporated) |
| ADU Standard | - | Zoning Code § 5.4.5.F |
| Max Detached ADU | - | 850–1,000 sq ft |
| Building Code | - | 2022 CRC, foundation required |
| THOWs as Residence | - | Not allowed outside parks |
Highlighted rows indicate differences between cities.
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.
Vineyard FAQ
Can I put a tiny home on my Vineyard property?
Yes, if it sits on a permanent foundation, meets the 2022 California Building Code, and complies with Sacramento County Zoning Code § 5.4.5.F as an ADU. Tiny homes on wheels cannot be used as a permanent residence on a residential lot in unincorporated Vineyard.
Do I need a permit for a tiny home ADU in Vineyard?
Yes. Sacramento County requires building, plumbing, electrical, and zoning approvals through the County Building Permits and Inspection Division. Submit plans showing foundation, setbacks (4 ft min rear/side), height (16 ft detached max), and ADU size limits under § 5.4.5.F.
Is there a minimum size for a tiny home in unincorporated Sacramento County?
Yes. Under the California Residential Code adopted by Sacramento County, a habitable room must be at least 120 sq ft (CRC R304) and an efficiency dwelling unit must be at least 220 sq ft. The county has no smaller tiny-house-specific minimum.
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