Off-grid site report
Isle of Wight County, VA
36.9098, -76.7074 · 72 ft elevationRead this before you act on anything below. This is my researched starting point for Isle of Wight County, VA, 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 rulesIsle of Wight County, VA
Zoning & raw-land occupancy
RestrictedIsle of Wight County has countywide zoning under Appendix B of its Code of Ordinances, with districts like RAC, RR, SE, NC, and PD-MH each setting their own permitted uses, lot sizes, and setbacks. Raw-land occupancy without a permitted structure and utilities isn't a recognized use, so check with County Planning & Zoning before assuming you can just live on undeveloped land. source
Dwellings, tiny homes & RVs
RestrictedThe county's own FAQ says RVs can't be used as permanent or full-time living quarters, so a tiny house on wheels won't fly as a year-round residence, though a foundation-built tiny home can go through the standard Central Permitting review under the state building code. Manufactured homes have their own path through the PD-MH district and state law requiring localities to allow them on individual lots in most districts. I'd confirm exact size or ceiling-height requirements directly with the county rather than trusting the numbers floating around on commercial tiny-house sites. source
Building permits & codes
Generally allowedThe county's Department of Inspections enforces the Virginia Uniform Statewide Building Code and handles permit review, inspections, and Certificates of Occupancy through its Central Permitting office. You can reach plan review directly by email or phone if you have questions about the process. source
Septic & composting toilets
Generally allowedAny property not on public sewer needs a Virginia Department of Health permit for a sewage disposal system before the county will issue a building permit, and applications must be backed by a licensed private consultant. Composting toilets fall under the same state VDH framework, but I didn't find a county-specific carve-out for them, so check with the local health department directly. source
Greywater reuse
Unclear - verifyI couldn't find a county-specific ordinance or health department page addressing greywater reuse in Isle of Wight. It's presumed to fall under the state VDH framework administered by the Western Tidewater Health District, but that's not confirmed by an official county source, so ask the health district directly before setting anything up.
Rainwater harvesting
Unclear - verifyNo county ordinance or health department guidance on rainwater harvesting turned up in this research. As with greywater, it's likely governed by the state VDH framework without local modification, but that's not confirmed, so I'd check with the county or the health district before relying on assumptions.
Private wells & water rights
Generally allowedVDH permits private wells (aside from monitoring wells) and requires proper setbacks from contamination sources, with applications needing support from a licensed private consultant. The county's building permit process requires proof of well approval, or a public tap receipt, before it issues a building permit. source
Living disconnected from utilities
Unclear - verifyI didn't find any Isle of Wight County ordinance that specifically requires connection to the electric grid to live on a property. That said, the county still requires an approved water supply and sewage system before issuing a Certificate of Occupancy, which functionally limits how far off-grid you can go even without an explicit electric mandate. Worth confirming directly with Building Inspections if full electrical independence is your goal. source
Sun30-year normals
- Peak-sun hours, annual average
- 5.1 hrs/day
- Worst month (sizes an off-grid array)
- 3.8 hrs/day
- Yearly output per 1 kW of panels
- 1,418 kWh
JFMAMJJASOND
Weather1991-2020
- Precipitation
- 49 in/yr
- Snowfall
- 5 in/yr
- Heating degree days
- 3,432 (moderate)
- Frost-free season
- Mar 26 to Nov 16
How far help isstraight-line
- Hospital
Riverside Regional Medical Center - 16.3 mi
- Fire station
Smithfield Fire Department - 6.4 mi
- Hardware store
Taylor's Do it Center - 12.8 mi
- Grocery
Kroger - 6.6 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 23397).
Size a solar systemHeat loss & insulationFirewood per winterRainwater harvestGarden sizePanel tilt
Looking at a specific parcel in Isle of Wight County, VA?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.
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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.