Off-grid site report
Woodford County, IL
40.8467, -89.0281 · 719 ft elevationRead this before you act on anything below. This is my researched starting point for Woodford County, IL, 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 rulesWoodford County, IL
Zoning & raw-land occupancy
Varies locallyWoodford County has a countywide zoning ordinance administered by the county Building and Zoning department for unincorporated land, but incorporated towns like Eureka, Metamora, El Paso, and Roanoke have their own separate zoning that overrides the county's within town limits. source
Dwellings, tiny homes & RVs
Varies locallyThe zoning ordinance sets minimum floor-area standards by district and specific size thresholds for manufactured/mobile homes to count as single-family dwellings, but specific rules on RVs or tiny homes as full-time residences were not confirmed; ask Building and Zoning. source
Building permits & codes
Unclear - verifyWoodford County has not adopted a building code, per the county's own Building and Zoning page, though zoning permits are still required; it's not confirmed whether Illinois's new statewide code now applies by default in the unincorporated county. source
Septic & composting toilets
Generally allowedThe Woodford County Health Department administers septic permitting, plan approval, and inspections under the state's Private Sewage Disposal Code plus the county's own septic ordinance, including allowances for alternative systems when a site can't support a standard one. source
Greywater reuse
Unclear - verifyNo official Woodford County or state page specifically addresses residential greywater reuse; it likely falls under the same private sewage permitting framework as septic, but this is not confirmed, so ask the Health Department.
Rainwater harvesting
Unclear - verifyNo county or state source was found that specifically permits, restricts, or prohibits residential rainwater harvesting in Woodford County; not confirmed either way.
Private wells & water rights
Generally allowedThe Woodford County Health Department permits, inspects, and enforces private well construction rules on behalf of the Illinois Department of Public Health under state administrative code. source
Living disconnected from utilities
Unclear - verifyNo Woodford County ordinance explicitly addresses full disconnection from electric or municipal utilities; off-grid living appears to hinge on zoning use approval and well/septic permits rather than a direct utility-connection mandate, but this is not confirmed.
Sun30-year normals
- Peak-sun hours, annual average
- 4.8 hrs/day
- Worst month (sizes an off-grid array)
- 3.3 hrs/day
- Yearly output per 1 kW of panels
- 1,400 kWh
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Weather1991-2020
- Precipitation
- 38 in/yr
- Snowfall
- 22 in/yr
- Heating degree days
- 6,194 (cold)
- Frost-free season
- Apr 26 to Oct 10
How far help isstraight-line
- Hospital
Carle Eureka Hospital - 15.4 mi
- Fire station
Roanoke Fire Department - 9.5 mi
- Hardware store
R Klaus & Sons Plumbing - 15.5 mi
- Grocery
IGA - 7.5 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 61760).
Size a solar systemHeat loss & insulationFirewood per winterRainwater harvestGarden sizePanel tilt
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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.
