Bolthole Index

Texas · Off-grid & homestead potential

Grimes County

72Index Score / 100
#31 of 254 in Texas

Grimes County scores 72/100 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.

Found land here? Start a Property Hunt →

County locator

Grimes County in Texas

72
County map
Grimes County highlighted among the Texas counties · colored by Index score

How Grimes County scores

Seclusion46100% ev.
Self-Sufficiency59100% ev.
Admin Boringness8290% ev.
Durability54100% ev.
Property Autonomy71100% ev.
Carry Cost74100% 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 →

$358kTypical home
1.1%Property tax
$3,448Land / acre
45.2"Annual rain
16.2% of yrsSevere drought
35.1 / yr (+25.8)Mid-century 100°F days
20.8 daysMid-century dry spell
2.6" (+7.6%)Mid-century 1-day rain
1.41×Wildfire change factor
100%Forward climate coverage
$2,190Home insurance / yr
-0.5% / yrInsurance growth
0%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
7,644People within 30 min
5,877,073People within 2 hr
35,725Radius comparison (15 mi)
41.1People / sq mi
0%Federal land
100%Land at 15% slope or less
3%Septic soil without severe limits
14,704 acWorkable land screen
30.3%Wooded land
24.6 tonsBiomass / forest ac
68.2°FAvg temp

Scout Grimes County

Camp here before you commitBook a few nights nearby on Hipcamp →Already own land here?Earn money hosting campers — get $100 when you become a Hipcamp host →

Some links are affiliate or referral links — we may earn a commission, at no cost to you.

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.

Each button opens a current land search for Grimes County. Listing sites control their own results and filters.

Analyze a property
Add setup-cost allowances

Use rough quotes or placeholders. Blank fields count as $0.

Working estimate

land + entered setup costs
Asking $ / acre
Setup allowance
All-in $ / acre

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

Before an offer

Parcel due diligence

0/8 checked

Saved properties and checklist progress stay on this device. Bolthole Index does not receive them.

Building & land-use rules in Grimes County

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

  • Building permitNot required

    The county issues only OSSF (septic) and driveway/culvert permits; Environmental Services states its authority is limited to septic oversight, and Texas counties do not require general residential building permits in unincorporated areas.

    Grimes County Environmental Permits
  • County zoningNone county-wide

    No county zoning program exists; Texas counties lack general zoning authority in unincorporated areas and no zoning is administered by Grimes County.

    Grimes County Environmental Permits
  • Septic permittingGrimes County Environmental Services Division (TCEQ authorized agent; Designated Representative)

    Grimes County Environmental Services oversees installation, permitting and inspection of on-site sewage facilities (septic systems) as the local authorized agent under TCEQ rules.

    Grimes County Environmental Permits
  • 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 Grimes County Environmental Services Division before you buy or build. Scouted Jul 2026 from official county sources.

Living off-grid in Grimes County, Texas

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

Grimes County scores 72/100 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 Grimes County, Texas?

Grimes 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 Grimes County Environmental Services Division (TCEQ authorized agent; Designated Representative). Rules change and cities within the county differ — always confirm with the county before you buy or build.

How much does land cost in Grimes County, Texas?

Land in Grimes County runs about $3,448 per acre, based on the latest county data.

What is the water situation in Grimes County?

Grimes County gets about 45.2" of rain a year, with severe drought in roughly 16.2% of years.

How remote is Grimes County?

A representative private-land location has about 7,644 people within a 30-minute drive and 5,877,073 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 Grimes 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.

These are affiliate links — we may earn a commission, at no cost to you.

How Grimes compares in Texas

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