Bolthole Index

Texas · Off-grid & homestead potential

Crosby County

40Index Score / 100
#204 of 254 in Texas

Crosby County scores 40/100 on the Bolthole Index, a marginal county profile. Its strengths are low administrative friction for a quiet rural property and manageable long-term carry cost. The trade-offs: thin water margin (20.7″/yr rainfall) and elevated mid-century heat, water, rain, or wildfire exposure.

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County locator

Crosby County in Texas

40
County map
Crosby County highlighted among the Texas counties · colored by Index score

How Crosby County scores

Seclusion75100% ev.
Self-Sufficiency1396% ev.
Admin Boringness8790% ev.
Durability32100% ev.
Property Autonomy71100% ev.
Carry Cost79100% 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
1.8%Property tax
$1,357Land / acre
20.7"Annual rain
40.2% of yrsSevere drought
37 / yr (+27.5)Mid-century 100°F days
30.5 daysMid-century dry spell
1.53" (+3.9%)Mid-century 1-day rain
1.26×Wildfire change factor
100%Forward climate coverage
$2,538Home insurance / yr
0% / yrInsurance growth
0%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
1,033People within 30 min
438,696People within 2 hr
4,546Radius comparison (15 mi)
5.5People / sq mi
0%Federal land
95%Land at 15% slope or less
34.9%Septic soil without severe limits
186,860 acWorkable land screen
0.5%Wooded land
1.2 tonsBiomass / forest ac
61.4°FAvg temp

Scout Crosby 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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Building & land-use rules in Crosby County

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

  • Building permitNot required

    Texas counties have no general statutory authority to require residential building permits in unincorporated areas, and Crosby County's official government site lists no building/permit department.

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

    Texas counties lack zoning authority in unincorporated areas; Crosby County's official site shows no planning/zoning department.

    Crosby County, Texas official website
  • Septic permittingTCEQ On-Site Sewage Facility (OSSF) program / local authorized agent under Tex. Health & Safety Code Ch. 366

    OSSF (septic) permits in Crosby County are issued under TCEQ's OSSF program by a local authorized agent, or directly by the TCEQ regional office where no county agent is designated; no separate Crosby County OSSF authority was confirmed on the county site.

    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 Crosby County, Texas (Commissioners Court) / TCEQ (OSSF) before you buy or build. Scouted Jul 2026 from official county sources.

Living off-grid in Crosby County, Texas

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

Crosby County scores 40/100 on the Bolthole Index, a marginal county profile. Its strengths: low administrative friction for a quiet rural property and manageable long-term carry cost. Watch-outs: thin water margin (20.7″/yr rainfall) and elevated mid-century heat, water, rain, or wildfire exposure.

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

Crosby 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 TCEQ On-Site Sewage Facility (OSSF) program / local authorized agent under Tex. Health & Safety Code Ch. 366. Rules change and cities within the county differ — always confirm with the county before you buy or build.

How much does land cost in Crosby County, Texas?

Land in Crosby County runs about $1,357 per acre, based on the latest county data.

What is the water situation in Crosby County?

Crosby County gets about 20.7" of rain a year, with severe drought in roughly 40.2% of years.

How remote is Crosby County?

A representative private-land location has about 1,033 people within a 30-minute drive and 438,696 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 Crosby 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 Crosby compares in Texas

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