Bolthole Index

Oklahoma · Off-grid & homestead potential

Dewey County

47Index Score / 100
#54 of 77 in Oklahoma

Dewey County scores 47/100 on the Bolthole Index, a solid county profile. Its strengths are manageable long-term carry cost and low administrative friction for a quiet rural property. The trade-offs: workable self-sufficiency basics (28.5″/yr rainfall) and elevated mid-century heat, water, rain, or wildfire exposure.

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County locator

Dewey County in Oklahoma

47
County map
Dewey County highlighted among the Oklahoma counties · colored by Index score

How Dewey County scores

Seclusion6764% ev.
Self-Sufficiency22100% ev.
Admin Boringness8290% ev.
Durability27100% ev.
Property Autonomy69100% ev.
Carry Cost87100% ev.

Evidence strength: 90%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$141kTypical home
0.6%Property tax
$1,539Land / acre
28.5"Annual rain
36.9% of yrsSevere drought
42.1 / yr (+25.7)Mid-century 100°F days
26 daysMid-century dry spell
1.82" (+5.6%)Mid-century 1-day rain
1.38×Wildfire change factor
100%Forward climate coverage
$2,500Home insurance / yr
-0.9% / yrInsurance growth
0%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
3,949People within 30 min
1,139,302People within 2 hr
4,433Radius comparison (15 mi)
4.3People / sq mi
0.3%Federal land
98.6%Land at 15% slope or less
9.2%Septic soil without severe limits
58,172 acWorkable land screen
10.5%Wooded land
10.1 tonsBiomass / forest ac
59°FAvg temp

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Property hunt

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Building & land-use rules in Dewey County

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

  • Building permitNot required

    Dewey County is a very rural western-Oklahoma county with no county building-code program identified; Oklahoma counties have no permit authority in unincorporated areas absent adopting zoning, so state construction codes apply but no county residential permit.

    Oklahoma Attorney General - County/Township Zoning & Permit Authority FAQ ↗
  • County zoningNone county-wide

    No countywide zoning ordinance or county planning commission is documented for Dewey County on official sources; Oklahoma county zoning applies only where commissioners have formally adopted it.

    Oklahoma Attorney General - County/Township Zoning & Permit Authority FAQ ↗
  • Septic permittingOklahoma Department of Environmental Quality (DEQ)

    Oklahoma DEQ administers on-site sewage treatment statewide: an Authorization to Construct is purchased from DEQ and reviewed/issued by the local DEQ Environmental Specialist based on the property's location.

    Oklahoma DEQ - On-Site Sewage Treatment ↗
  • 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 Oklahoma Department of Environmental Quality - On-Site Sewage Programs before you buy or build. Scouted Jul 2026 from official county sources.

Living off-grid in Dewey County, Oklahoma

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

Dewey County scores 47/100 on the Bolthole Index, a solid county profile. Its strengths: manageable long-term carry cost and low administrative friction for a quiet rural property. Watch-outs: workable self-sufficiency basics (28.5″/yr rainfall) and elevated mid-century heat, water, rain, or wildfire exposure.

Do you need a building permit in Dewey County, Oklahoma?

Dewey County does not require a county building permit for a home in unincorporated areas, and it has no county-wide zoning. Onsite septic is permitted by Oklahoma Department of Environmental Quality (DEQ). Rules change and cities within the county differ — always confirm with the county before you buy or build.

How much does land cost in Dewey County, Oklahoma?

Land in Dewey County runs about $1,539 per acre, based on the latest county data.

What is the water situation in Dewey County?

Dewey County gets about 28.5" of rain a year, with severe drought in roughly 36.9% of years.

How remote is Dewey County?

A representative private-land location has about 3,949 people within a 30-minute drive and 1,139,302 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 Dewey 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 Dewey compares in Oklahoma

Compare side-by-side →See all 77 Oklahoma counties ranked →