Off-grid site report
Washington County, NC
35.7335, -76.8152 · 59 ft elevationRead this before you act on anything below. This is my researched starting point for Washington County, NC, 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 rulesWashington County, NC
Zoning & raw-land occupancy
Varies locallyWashington County has an adopted countywide Zoning Ordinance administered by the Planning Board and Commissioners, defaulting unclassified land to the Rural Areas (RA) district. Inside the City of Washington or Town of Plymouth limits/ETJ, municipal zoning applies instead. source
Dwellings, tiny homes & RVs
Unclear - verifyThe county has a Mobile Home Ordinance and manufactured home regulations, but no confirmed county-specific tiny home or RV dwelling rule was found; confirm with Planning & Inspections.
Building permits & codes
Generally allowedWashington County Planning & Inspections enforces the statewide NC Building Code (including manufactured home, plumbing, mechanical, electrical, and fire codes) under state law, reporting to the NC Department of Insurance. source
Septic & composting toilets
Generally allowedSeptic permitting is handled by the Martin-Tyrrell-Washington District Health Department / Washington County Health Department under state law (Chapter 130A); no separate composting toilet ordinance was found.
Greywater reuse
Unclear - verifyNo county-specific greywater ordinance was found; the state framework under G.S. 143-350 and DEQ/DHHS rules applies by default.
Rainwater harvesting
Generally allowedNo Washington County ordinance restricts rainwater harvesting; state law (G.S. 143-138, Appendix C-1) is the controlling baseline.
Private wells & water rights
Generally allowedWashington County Health Department is the exclusive local authority for private well permitting, siting, and testing under state law. Washington County also falls within the state's Central Coastal Plain Capacity Use Area, requiring an added NC DEQ permit for higher-volume withdrawals, though this generally doesn't affect typical household wells. source
Living disconnected from utilities
Unclear - verifyNo county ordinance explicitly bans living without utility connections, but a certificate of occupancy requires an approved septic system and code-compliant construction before final sign-off by Planning & Inspections.
Sun30-year normals
- Peak-sun hours, annual average
- 5.1 hrs/day
- Worst month (sizes an off-grid array)
- 3.9 hrs/day
- Yearly output per 1 kW of panels
- 1,440 kWh
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Weather1991-2020
- Precipitation
- 50 in/yr
- Snowfall
- 1 in/yr
- Heating degree days
- 3,276 (moderate)
- Frost-free season
- Mar 29 to Nov 5
How far help isstraight-line
- Hospital
ECU Health Beaufort Hospital - 17.8 mi
- Fire station
Jamesville Fire Department - 7.3 mi
- Hardware store
Lyon Metal Roofing, Vinyl Siding, Windows & Doors - 7.4 mi
- Grocery
Acre Station Meat Farm - 9.4 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 27846).
Size a solar systemHeat loss & insulationFirewood per winterRainwater harvestGarden sizePanel tilt
Looking at a specific parcel in Washington County, NC?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 21, 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.