Best States / Colorado / Mineral County

Mineral County, CO · off-grid fact sheet

Can you live off-grid in Mineral County, Colorado?

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of 100
Significant challenges

Possible, but water will be hard. Only about 16 inches of rain falls a year, so you will rely on a well (near 30 feet here) or hauled water. The sun is strong, about 6.0 hours of full sun a day, so a smaller solar array covers a household. The growing season is only about 63 frost-free days, so plan on cold-hardy crops and a greenhouse.

What the land says

Rain
Too dry to live on rain. Plan on a well, and on irrigating anything you grow.
About 16 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 30 feet deep; a well typically runs $3,000 to $7,000
Growing season
Very short. A greenhouse makes the difference.
About 63 frost-free days, USDA zone 5a; last frost about June 29, first about August 24
Sun
Strong sun. A modest solar array covers a household.
About 6.0 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 to Moderate here
Storms
Hurricanes and strong tornadoes are rare here.
NOAA: no hurricane-strength storm within 50 miles since 1975; about 0.3 strong (EF2 or stronger) tornadoes a decade within 25 miles
Terrain
Rolling ground. Look for a flat house site.
Slopes average about 12%, about 8,720 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 0.5 miles (OpenStreetMap)

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Is it legal here?

Zoning
Rural land here is often unzoned. Confirm with the county before you build.
Building code
No statewide residential building code: each county decides whether to adopt one, and some rural counties, such as Saguache, have none. State electrical and plumbing permits and inspections still apply wherever the county does not issue its own.
Rainwater
Allowed with limits. Check the state's rules before you size a tank.
Composting toilets
Allowed.
Water rights
Water belongs to whoever claimed it first. A new well or pond may need a state permit, and a creek may already be claimed.

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

What it costs to set up a homestead here

Well
$3,000 to $7,000
Drilled to about 30 feet, with pump and pressure tank
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
$30,000 to $63,000
Before the house

Before you make an offer on land here

Zoning
Confirm with the county whether the parcel is zoned.
Rural land in Colorado is often unzoned.
Soil test
Get a soil test before you count on septic.
The county has to approve the ground before it issues a septic permit.
Road access
Confirm the parcel fronts a public road or has a recorded easement.
Without one, you may not have a legal way in.

Nearby counties

944 people live in Mineral County, about 1.1 per square mile. It ranks tied for 11th of the 64 Colorado counties we scored, and Colorado ranks 37th of 50 states.

Archuleta County, CO · Hinsdale County, CO · Rio Grande County, CO · San Juan County, CO · La Plata County, CO · Conejos County, CO · All scored Colorado 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.