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Peoria County, IL · off-grid fact sheet

Can you live off-grid in Peoria County, Illinois?

94
of 100
Good with caveats

Yes, with two things to plan around. The ground is mostly flat and drains well, which keeps building simple. Typical well depths here range from 30 feet to 1,620 feet, so get a local driller's quote. NOAA counts about four strong tornadoes a decade within 25 miles, so a storm shelter belongs in the plan.

What the land says

Rain
Rain helps, but plan on a well for most of your water and on watering the garden in dry months.
About 38 inches a year (PRISM, 1991 to 2020 average)
Wells
Well depth varies a lot here. Get a local driller's quote before you offer.
Typical well depths here range from 30 feet to 1,620 feet
Growing season
Enough for most vegetables. Start tomatoes and peppers indoors.
About 176 frost-free days, USDA zone 5b; last frost about April 23, first about October 16
Sun
Good sun. Size the array and battery bank for winter.
About 4.8 hours of full sun a day, averaged over the year
Flood
Flood zones are rare here. Still, look up the parcel on FEMA's flood map.
FEMA maps no flood zones nearby
Wildfire
Low wildfire risk.
U.S. Forest Service wildfire hazard map: Very Low here
Storms
Strong tornadoes are common. A storm shelter belongs in the plan.
NOAA: no hurricane-strength storm within 50 miles since 1975; about 4 strong (EF2 or stronger) tornadoes a decade within 25 miles
Terrain
Flat to gentle, easy to build on.
Slopes average about 3%, about 700 feet above sea level
Soil
Good ground for a standard septic system. The county's soil test decides.
Silt loam, well drained (USDA soil survey). A standard system typically runs $5,000 to $10,000
Road
Paved roads are close by.
Nearest paved road usually within about 0.4 miles (OpenStreetMap)

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Is it legal here?

Zoning
Peoria County zones land outside its towns and publishes its zoning map. Our free lookup shows the district for any address.
Building code
Illinois does not require counties or cities to adopt a building code, and where a county has none there is no county building permit for a house. Since January 1, 2025, any local code that is adopted must be at least as strong as the International Residential Code on structural design.
Rainwater
Collecting it is allowed.
Composting toilets
Allowed with a permit and an approved unit.
Water rights
Owners of land along a creek or lake can make reasonable use of its water.

Look up a parcel's zoning free, or read Is it legal to live off-grid in Illinois? for permits, septic, wells, and the counties that opt out.

What it costs to set up a homestead here

Well
Not priced
Depends on depth, which varies here. Get a driller's quote.
Septic
$5,000 to $10,000
Standard system
Solar and batteries
$18,000 to $34,000
Sized for a modest household
Road or driveway
$3,000 to $8,000
From the nearest road to a house site
Clearing
$1,000 to $4,000
A house site, solar, and garden
Total
$27,000 to $56,000
Before the house, plus the well

Before you make an offer on land here

Well depth
Get a local driller's depth estimate.
Typical well depths here range from 30 feet to 1,620 feet.
Zoning
Look up the parcel's zoning district with our free tool.
The county publishes its zoning map.
Soil test
Get a soil test before you count on septic.
The county has to approve the ground before it issues a septic permit.

Nearby counties

177,513 people live in Peoria County, about 286.9 per square mile. It ranks tied for 4th of the 102 Illinois counties we scored, and Illinois ranks 11th of 50 states.

Stark County, IL · Tazewell County, IL · Knox County, IL · Marshall County, IL · Woodford County, IL · Fulton County, IL · All scored Illinois counties

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Sources: FEMA flood maps, USGS and state driller well records, USGS brackish groundwater study, USDA soil survey, USGS 3DEP elevation, U.S. Forest Service wildfire hazard, USGS seismic hazard, USGS PAD-US public land, U.S. Census housing counts, USDA county land values, FCC broadband map, CMS hospital list. Rainfall: PRISM Group, Oregon State University, prism.oregonstate.edu (1991-2020 normals, 4 km grid; accessed 2026-09-17). Temperatures: PRISM Group, Oregon State University, prism.oregonstate.edu (1991-2020 temperature normals, 4 km grid; accessed 2026-09-26). Storms: NOAA hurricane tracks (HURDAT2, 1975-2025) and Storm Prediction Center tornado paths (EF2+, 1990-2025). Roads: © OpenStreetMap contributors. Data updated September 2026.