Bolthole Index

Texas · Off-grid & homestead potential

Robertson County

80Index Score / 100
#13 of 254 in Texas

Robertson County scores 80/100 on the Bolthole Index, a strong county profile. Its strengths are low administrative friction for a quiet rural property and manageable long-term carry cost.

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County locator

Robertson County in Texas

80
County map
Robertson County highlighted among the Texas counties · colored by Index score

How Robertson County scores

Seclusion69100% ev.
Self-Sufficiency55100% ev.
Admin Boringness8290% ev.
Durability56100% ev.
Property Autonomy71100% ev.
Carry Cost75100% 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 →

$287kTypical home
0.9%Property tax
$3,500Land / acre
40.5"Annual rain
17.3% of yrsSevere drought
38.4 / yr (+24.6)Mid-century 100°F days
21.8 daysMid-century dry spell
2.2" (+5.6%)Mid-century 1-day rain
1.4×Wildfire change factor
100%Forward climate coverage
$1,926Home insurance / yr
1.5% / yrInsurance growth
0%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
1,309People within 30 min
1,747,743People within 2 hr
11,742Radius comparison (15 mi)
20.2People / sq mi
0%Federal land
99.8%Land at 15% slope or less
28.2%Septic soil without severe limits
150,607 acWorkable land screen
27.4%Wooded land
23 tonsBiomass / forest ac
67.1°FAvg temp

Scout Robertson County

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Property hunt

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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 Robertson County

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

  • Building permitNot required

    Texas counties cannot require residential building permits in unincorporated areas and Robertson County publishes no building-permit program.

    Robertson County official website ↗
  • County zoningNone county-wide

    Texas counties generally lack zoning authority in unincorporated areas; Robertson County publishes no zoning ordinance.

    Robertson County official website ↗
  • Septic permittingRobertson County OSSF Program (TCEQ authorized agent)

    Robertson County runs its own OSSF permitting program (residential permit fee $300 as of Sept 1, 2025) as the local TCEQ authorized agent.

    Robertson County OSSF page ↗
  • 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 permitRequired

    Texas TCEQ requires an OSSF permit, subject to statutory exemptions including certain single-family tracts.

    Texas Commission on Environmental Quality - OSSF ↗
  • 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 Robertson County OSSF Program before you buy or build. Scouted Jul 2026 from official county sources.

Living off-grid in Robertson County, Texas

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

Robertson County scores 80/100 on the Bolthole Index, a strong county profile. Its strengths: low administrative friction for a quiet rural property and manageable long-term carry cost.

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

Robertson 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 Robertson County OSSF Program (TCEQ authorized agent). Rules change and cities within the county differ — always confirm with the county before you buy or build.

How much does land cost in Robertson County, Texas?

Land in Robertson County runs about $3,500 per acre, based on the latest county data.

What is the water situation in Robertson County?

Robertson County gets about 40.5" of rain a year, with severe drought in roughly 17.3% of years.

How remote is Robertson County?

A representative private-land location has about 1,309 people within a 30-minute drive and 1,747,743 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 Robertson 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 Robertson compares in Texas

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