Bolthole Index

Indiana · Off-grid & homestead potential

Sullivan County

73Index Score / 100
#7 of 92 in Indiana

Sullivan County scores 73/100 on the Bolthole Index, a strong county profile. Its strengths are manageable long-term carry cost and mixed durability signals.

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Sullivan County in Indiana

73
County map
Sullivan County highlighted among the Indiana counties · colored by Index score

How Sullivan County scores

Seclusion47100% ev.
Self-Sufficiency66100% ev.
Admin Boringness4968% ev.
Durability73100% ev.
Property Autonomy71100% ev.
Carry Cost78100% ev.

Evidence strength: 95%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$167kTypical home
0.7%Property tax
$6,203Land / acre
45.5"Annual rain
2.7% of yrsSevere drought
8.4 / yr (+7.5)Mid-century 100°F days
14.3 daysMid-century dry spell
1.83" (+8.3%)Mid-century 1-day rain
1.83×Wildfire change factor
100%Forward climate coverage
$1,590Home insurance / yr
2.7% / yrInsurance growth
2.35%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
19,288People within 30 min
2,367,190People within 2 hr
32,583Radius comparison (15 mi)
46.4People / sq mi
1.3%Federal land
83.7%Land at 15% slope or less
4.9%Septic soil without severe limits
13,369 acWorkable land screen
28.3%Wooded land
46.4 tonsBiomass / forest ac
54.3°FAvg temp

Scout Sullivan 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 Sullivan County

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

  • Building permitRequired

    Statewide Indiana Residential Code applies and residential building permits are generally issued through the local county building/plan department; the county's own permit page was inaccessible so this is inferred from the state framework.

    Indiana Department of Homeland Security – Building Plan Review
  • County zoningNot published

    Not published on an official source — confirm with the county.

  • Septic permittingSullivan County Health Department – Environmental Health Services

    A permit must be obtained from the Sullivan County Health Department before any new construction, installation, or repair of a septic/on-site sewage system begins, under the county's on-site sewage ordinance.

    Indiana Department of Health – Sullivan County Local Health
  • 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

    Sullivan County requires an onsite-sewage permit before construction, alteration, or repair.

    Sullivan County On-Site Sewage Ordinance
  • Septic inspectionRequired

    Sullivan County's onsite program includes health-department site inspections under the county permitting ordinance.

    Sullivan County Health Department 2024 Annual Report
  • Off-grid sanitationNot published

    Not published on an official source — confirm with the county.

Always confirm current rules with Sullivan County Health Department – Environmental Health Services before you buy or build. Scouted Jul 2026 from official county sources.

Living off-grid in Sullivan County, Indiana

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

Sullivan County scores 73/100 on the Bolthole Index, a strong county profile. Its strengths: manageable long-term carry cost and mixed durability signals.

Do you need a building permit in Sullivan County, Indiana?

Sullivan County generally requires a residential building permit. Onsite septic is permitted by Sullivan County Health Department – Environmental Health Services. Rules change and cities within the county differ — always confirm with the county before you buy or build.

How much does land cost in Sullivan County, Indiana?

Land in Sullivan County runs about $6,203 per acre, based on the latest county data.

What is the water situation in Sullivan County?

Sullivan County gets about 45.5" of rain a year, with severe drought in roughly 2.7% of years.

How remote is Sullivan County?

A representative private-land location has about 19,288 people within a 30-minute drive and 2,367,190 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 Sullivan 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 Sullivan compares in Indiana

Compare side-by-side →See all 92 Indiana counties ranked →