Bolthole Index

Wyoming · Off-grid & homestead potential

Carbon County

57Index Score / 100
#12 of 23 in Wyoming

Carbon County scores 57/100 on the Bolthole Index, a solid county profile. Its strengths are manageable long-term carry cost and deep seclusion — about 0 people within a 30-minute drive. The trade-offs: thin water margin (15.6″/yr rainfall).

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County locator

Carbon County in Wyoming

57
County map
Carbon County highlighted among the Wyoming counties · colored by Index score

How Carbon County scores

Seclusion88100% ev.
Self-Sufficiency2998% ev.
Admin Boringness4490% ev.
Durability45100% ev.
Property Autonomy74100% ev.
Carry Cost90100% ev.

Evidence strength: 98%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$216kTypical home
0.6%Property tax
$971Land / acre
15.6"Annual rain
16.6% of yrsSevere drought
0.3 / yr (+0.3)Mid-century 100°F days
21.3 daysMid-century dry spell
1.05" (+4.5%)Mid-century 1-day rain
1.25×Wildfire change factor
100%Forward climate coverage
$1,366Home insurance / yr
1.3% / yrInsurance growth
0.59%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
0People within 30 min
14,096People within 2 hr
541Radius comparison (15 mi)
1.8People / sq mi
52.5%Federal land
73.2%Land at 15% slope or less
28.7%Septic soil without severe limits
875,661 acWorkable land screen
14.1%Wooded land
29.4 tonsBiomass / forest ac
41.9°FAvg temp

Scout Carbon County

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Property hunt

Find land. Bring the promising ones back.

Search live inventory elsewhere, then cost and vet each candidate here. No copied listings, account, or paid data feed.

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A planning estimate, not a valuation or contractor quote. The USDA benchmark includes farm land and buildings; it is context, not a parcel comp.

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Building & land-use rules in Carbon County

What it takes to build here — permits, zoning, and septic — scouted from Carbon County’s own official sources.

  • Building permitRequired

    Carbon County requires a building permit for placing new buildings or structures on land in unincorporated areas (including pole barns, shops, garages), with limited exemptions; issued by the Planning and Development Department.

    Carbon County Planning and Development ↗
  • County zoningYes

    The county administers a Zoning Resolution and reviews permits for compliance with county zoning and subdivision standards.

    Carbon County Planning and Development ↗
  • Septic permittingWyoming Department of Environmental Quality (WY DEQ), Water Quality Division

    Small wastewater/septic systems (<2,000 gpd) in Carbon County are permitted by WY DEQ, which is the permitting authority; applications go to the DEQ District Engineer.

    WY DEQ Small Wastewater Systems ↗
  • Owner-builderNot published

    Not published on an official source — confirm with the county.

  • Building inspectionsNot published

    Not published on an official source — confirm with the county.

  • Occupancy certificateNot published

    Not published on an official source — confirm with the county.

  • Septic permitNot published

    Not published on an official source — confirm with the county.

  • Septic inspectionNot published

    Not published on an official source — confirm with the county.

  • Off-grid sanitationNot published

    Not published on an official source — confirm with the county.

Always confirm current rules with Carbon County Planning and Development Department before you buy or build. Scouted Jul 2026 from official county sources.

Living off-grid in Carbon County, Wyoming

Is Carbon County a good place to live off-grid or homestead?

Carbon County scores 57/100 on the Bolthole Index, a solid county profile. Its strengths: manageable long-term carry cost and deep seclusion — about 0 people within a 30-minute drive. Watch-outs: thin water margin (15.6″/yr rainfall).

Do you need a building permit in Carbon County, Wyoming?

Carbon County generally requires a residential building permit, and it enforces county zoning. Onsite septic is permitted by Wyoming Department of Environmental Quality (WY DEQ), Water Quality Division. Rules change and cities within the county differ — always confirm with the county before you buy or build.

How much does land cost in Carbon County, Wyoming?

Land in Carbon County runs about $971 per acre, based on the latest county data.

What is the water situation in Carbon County?

Carbon County gets about 15.6" of rain a year, with severe drought in roughly 16.6% of years.

How remote is Carbon County?

A representative private-land location has about 0 people within a 30-minute drive and 14,096 within two hours. The road-network catchments count population across county lines and clusters of smaller cities; straight-line radius values remain available as a comparison.

Off-grid gear

Going off-grid in Carbon County means bringing your own water and power. The kit we’d start with:

WaterCrystal QuestFilter any source — well, rain, or creek — to drinking-clean.PowerBluettiSolar generators and home battery backup for living off the grid.

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How Carbon compares in Wyoming

Compare side-by-side →See all 23 Wyoming counties ranked →