Off-grid site report
Sutter County, CA
39.1569, -121.7496 · 66 ft elevationRead this before you act on anything below. This is my researched starting point for Sutter County, CA, not legal advice and not a guarantee. Rules change, and the deciding facts on any specific parcel (setbacks, perc results, overlay districts, deed restrictions, road frontage) live at the county or town office, not in any database. Before you buy land or build, confirm the current rules directly with the local zoning and health offices - the sources on this page tell you exactly who to call.
The local rulesSutter County, CA
Zoning & raw-land occupancy
RestrictedUnincorporated Sutter County is fully zoned under the county's Zoning Code, administered by the Development Services Planning Division, so there's no truly unregulated raw land here. Rules on camping or living in a tent/vehicle on vacant land aren't spelled out clearly in the sections I reviewed, so confirm specifics with Planning Services. source
Dwellings, tiny homes & RVs
RestrictedThe county's Zoning Code treats RVs differently from site-built homes, following the state HCD framework, which suggests you can't just live in an RV or tiny home long-term without meeting separate standards. I couldn't confirm exact rules on time limits or hookup requirements for permanent RV/tiny-home occupancy, so check with Planning Services before relying on this. source
Building permits & codes
RestrictedSutter County's Building Division enforces the standard California Building, Electric, Plumbing, and Mechanical Codes with no off-grid exemption, and starting work without a permit brings increased fees. Talk to Building Services before you build anything, off-grid or not. source
Septic & composting toilets
RestrictedSeptic systems (OWTS) are permitted and regulated locally by Sutter County Environmental Health under state onsite wastewater standards. I found no specific published policy on composting toilets, so ask Environmental Health directly if that's your plan. source
Greywater reuse
Generally allowedI didn't find a Sutter County-specific greywater ordinance, so this appears to default to the state's California Plumbing Code Chapter 15 baseline. Still, it's worth confirming with Environmental Health since local practice can vary.
Rainwater harvesting
Generally allowedNo county ordinance restricting rooftop rainwater collection turned up in my research, so state law (Water Code section 10574 and AB 1750) appears to govern here. I'd call the county to be sure nothing local overrides that.
Private wells & water rights
RestrictedSutter County Environmental Health requires a permit for constructing, modifying, or destroying any well, with technical standards tied to state Water Well Standards and DWR oversight. Once a domestic well is in, water quality monitoring is generally left to the property owner, but I couldn't confirm Sutter's specific fees or setback rules, so ask Environmental Health for those details. source
Living disconnected from utilities
Unclear - verifyI couldn't find a dedicated Sutter County ordinance that directly addresses living without utility hookups. It seems to be governed indirectly through standard Building Division code enforcement for habitability, so I'd call Building Services to ask how they'd treat a fully off-grid home in practice. source
Sun30-year normals
- Peak-sun hours, annual average
- 5.6 hrs/day
- Worst month (sizes an off-grid array)
- 2.8 hrs/day
- Yearly output per 1 kW of panels
- 1,555 kWh
JFMAMJJASOND
Weather1991-2020
- Precipitation
- 22 in/yr
- Heating degree days
- 2,243 (mild)
- Frost-free season
- Jan 24 to Dec 12
How far help isstraight-line
- Hospital
Rideout Regional Medical Center - 8.5 mi
- Fire station
Sutter County Fire Station 6 - 0.4 mi
- Hardware store
Close Lumber - 0.5 mi
- Grocery
South Butte Market - 0.3 mi
From OpenStreetMap. Road miles will be longer, often much longer in hill country.
Plan this spot
These open with this location's real numbers already filled in (ZIP 95982).
Size a solar systemHeat loss & insulationFirewood per winterRainwater harvestGarden sizePanel tilt
Looking at a specific parcel in Sutter County, CA?The rules above are the jurisdiction. The land check runs the parcel itself: flood zone, soils and septic suitability, wetlands, slope, access, climate, and these verdicts, from a parcel number or coordinates.
Check a parcel →Share or save this report:New report
Sources: US Census Bureau geocoder; NLR PVWatts v8 (solar); NOAA NCEI 1991-2020 climate normals (nearest station) or Open-Meteo (ZIP-centroid) for weather; Open-Elevation; OpenStreetMap contributors. Public data retrieved Aug 22, 2026; agencies update their layers on their own schedules. Planning data, not a survey or legal advice.
New here, or not sure where this fits? Start here walks through the whole thing in order.