Best States / Wisconsin / Columbia County

Columbia County, WI · off-grid fact sheet

Can you live off-grid in Columbia County, Wisconsin?

87
of 100
Good with caveats

Yes. We found no major drawback on the land. Wells are shallow here, near 130 feet, which keeps drilling costs down.

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 37 inches a year (PRISM, 1991 to 2020 average)
Wells
Shallow wells, so drilling should be one of the cheaper costs.
The typical well here is about 130 feet deep; a well typically runs $7,000 to $16,000
Growing season
Enough for most vegetables. Start tomatoes and peppers indoors.
About 158 frost-free days, USDA zone 5a; last frost about May 2, first about October 10
Sun
Good sun. Size the array and battery bank for winter.
About 4.6 hours of full sun a day, averaged over the year
Flood
Flood zones run along creeks and rivers here. Look up the parcel on FEMA's flood map.
FEMA maps flood zones in places
Wildfire
Low wildfire risk.
U.S. Forest Service wildfire hazard map: Very Low to Moderate here
Storms
Strong tornadoes pass through now and then. A safe room is worth pricing.
NOAA: no hurricane-strength storm within 50 miles since 1975; about 2 strong (EF2 or stronger) tornadoes a decade within 25 miles
Terrain
Flat to gentle, easy to build on.
Slopes average about 6%, about 880 feet above sea level
Soil
Good ground for a standard septic system. The county's soil test decides.
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 0.7 miles (OpenStreetMap)

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Is it legal here?

Zoning
Set town by town. County zoning applies in a town only if the town board has approved it, and some towns zone on their own, so ask the town clerk with the parcel's address.
Building code
Wisconsin's Uniform Dwelling Code is a statewide building code for new one- and two-family homes. The town, village, city, or county enforces it with a building permit and inspections, and in a small town that does neither, the state Department of Safety and Professional Services does, so plan on a permit for a new house almost anywhere.
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 Wisconsin? for permits, septic, wells, and the counties that opt out.

What it costs to set up a homestead here

Well
$7,000 to $16,000
Drilled to about 130 feet, with pump and pressure tank
Septic
$5,000 to $10,000
Standard system
Solar and batteries
$19,000 to $37,000
Sized for a modest household
Road or driveway
$3,000 to $9,000
From the nearest road to a house site
Clearing
$1,000 to $4,000
A house site, solar, and garden
Total
$36,000 to $76,000
Before the house

Before you make an offer on land here

Flood map
Look up the parcel on FEMA's flood map.
Flood zones run along creeks and rivers here. Building in one means flood insurance and extra permits.
Zoning
Call the town or township office with the parcel's address.
Set town by town. County zoning applies in a town only if the town board has approved it, and some towns zone on their own, so ask the town clerk with the parcel's address.
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

58,091 people live in Columbia County, about 75.9 per square mile. It ranks tied for 19th of the 72 Wisconsin counties we scored, and Wisconsin ranks 28th of 50 states.

Marquette County, WI · Green Lake County, WI · Dane County, WI · Sauk County, WI · Dodge County, WI · Adams County, WI · All scored Wisconsin 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.