Bolthole Index

Texas · Off-grid & homestead potential

Knox County

50Index Score / 100
#133 of 254 in Texas

Knox County scores 50/100 on the Bolthole Index, a solid county profile. Its strengths are low administrative friction for a quiet rural property and deep seclusion — about 91 people within a 30-minute drive. The trade-offs: workable self-sufficiency basics (25.3″/yr rainfall) and elevated mid-century heat, water, rain, or wildfire exposure.

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County locator

Knox County in Texas

50
County map
Knox County highlighted among the Texas counties · colored by Index score

How Knox County scores

Seclusion80100% ev.
Self-Sufficiency2396% ev.
Admin Boringness8290% ev.
Durability29100% ev.
Property Autonomy71100% ev.
Carry Cost80100% ev.

Evidence strength: 97%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$83kTypical home
1.9%Property tax
$1,983Land / acre
25.3"Annual rain
39.3% of yrsSevere drought
62.9 / yr (+33)Mid-century 100°F days
29.9 daysMid-century dry spell
1.75" (+6%)Mid-century 1-day rain
1.31×Wildfire change factor
100%Forward climate coverage
$2,555Home insurance / yr
-3% / yrInsurance growth
0%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
91People within 30 min
206,643People within 2 hr
2,097Radius comparison (15 mi)
3.9People / sq mi
0.5%Federal land
100%Land at 15% slope or less
11.6%Septic soil without severe limits
62,134 acWorkable land screen
11.1%Wooded land
4.8 tonsBiomass / forest ac
64.2°FAvg temp

Scout Knox 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 Knox County

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

  • Building permitNot required

    Rural Knox County (seat Benjamin, TX) shows no county building-permit program; Texas counties generally lack authority to require residential building permits in unincorporated areas.

    Knox County, Texas official website
  • County zoningNone county-wide

    No county zoning ordinance is evident; Texas counties generally cannot zone unincorporated land.

    Knox County, Texas official website
  • Septic permittingTexas Commission on Environmental Quality (TCEQ) regional office (permitting authority where no local authorized agent exists)

    OSSF (septic) permits are administered by TCEQ or a county authorized agent; no local authorized agent is evident for Knox County, so the TCEQ regional office is the permitting authority.

    TCEQ Getting a Permit for an OSSF
  • 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 Knox County, Texas (County Judge / Commissioners Court) before you buy or build. Scouted Jul 2026 from official county sources.

Living off-grid in Knox County, Texas

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

Knox County scores 50/100 on the Bolthole Index, a solid county profile. Its strengths: low administrative friction for a quiet rural property and deep seclusion — about 91 people within a 30-minute drive. Watch-outs: workable self-sufficiency basics (25.3″/yr rainfall) and elevated mid-century heat, water, rain, or wildfire exposure.

Do you need a building permit in Knox County, Texas?

Knox 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 Texas Commission on Environmental Quality (TCEQ) regional office (permitting authority where no local authorized agent exists). Rules change and cities within the county differ — always confirm with the county before you buy or build.

How much does land cost in Knox County, Texas?

Land in Knox County runs about $1,983 per acre, based on the latest county data.

What is the water situation in Knox County?

Knox County gets about 25.3" of rain a year, with severe drought in roughly 39.3% of years.

How remote is Knox County?

A representative private-land location has about 91 people within a 30-minute drive and 206,643 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 Knox 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 Knox compares in Texas

Compare side-by-side →See all 254 Texas counties ranked →