Off-grid site report
Jasper County, IL
39.0078, -88.1148 · 545 ft elevationRead this before you act on anything below. This is my researched starting point for Jasper 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 rulesJasper County, IL
Zoning & raw-land occupancy
Varies locallyThe only confirmed zoning authority is the City of Newton, whose zoning code covers the city plus a one-mile surrounding area. No separate Jasper County zoning ordinance was found; land well outside Newton's reach may be unzoned, but that's not confirmed. source
Dwellings, tiny homes & RVs
Unclear - verifyNo official page addresses tiny homes, minimum dwelling size, or RV living in Jasper County or Newton. Ask the Newton Zoning Administrator if your land is within city jurisdiction.
Building permits & codes
Varies locallyNewton administers its own building permits tied to zoning compliance. No separate Jasper County building code enforcement was confirmed for unincorporated areas. source
Septic & composting toilets
Generally allowedSeptic systems are regulated statewide by IDPH's Private Sewage Disposal Code, with permitting delegated to county health departments like Jasper County Health Department. Specific local fees or forms weren't confirmed on the department's own site. source
Greywater reuse
Unclear - verifyNo Jasper County, Newton, or IDPH page specifically addresses greywater reuse. Check with Jasper County Health Department before installing a system.
Rainwater harvesting
Unclear - verifyNo county or city ordinance on rainwater harvesting was found, and no statewide rule was located either.
Private wells & water rights
Generally allowedPrivate wells are regulated statewide under the Illinois Water Well Construction Code, usually administered through county health departments as IDPH's local agents. Whether Jasper County Health Department runs its own approved program isn't confirmed, so assume the state process applies. source
Living disconnected from utilities
Unclear - verifyNo Jasper County or Newton ordinance explicitly addresses disconnecting from grid electricity or municipal water/sewer. Zoning compliance within Newton's jurisdiction could touch on it indirectly.
Sun30-year normals
- Peak-sun hours, annual average
- 4.8 hrs/day
- Worst month (sizes an off-grid array)
- 3.0 hrs/day
- Yearly output per 1 kW of panels
- 1,373 kWh
JFMAMJJASOND
Weather1991-2020
- Precipitation
- 44 in/yr
- Snowfall
- 16 in/yr
- Heating degree days
- 5,062 (moderate)
- Frost-free season
- Apr 15 to Oct 18
How far help isstraight-line
- Hospital
Carle Richland Memorial Hospital - 18.9 mi
- Fire station
Yale Volunteer Fire Department - 9.3 mi
- Hardware store
Hurn Lumber - 19.0 mi
- Grocery
IGA - 3.1 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 62448).
Size a solar systemHeat loss & insulationFirewood per winterRainwater harvestGarden sizePanel tilt
Looking at a specific parcel in Jasper County, IL?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.