Bolthole Index

Indiana · Off-grid & homestead potential

Union County

52Index Score / 100
#58 of 92 in Indiana

Union County scores 52/100 on the Bolthole Index, a solid county profile. Its strengths are workable self-sufficiency basics (44.2″/yr rainfall) and a stronger property-autonomy legal backdrop. The trade-offs: about 85,723 people within a 30-minute drive and more administrative friction around building and land use.

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County locator

Union County in Indiana

52
County map
Union County highlighted among the Indiana counties · colored by Index score

How Union County scores

Seclusion20100% ev.
Self-Sufficiency71100% ev.
Admin Boringness4190% ev.
Durability70100% ev.
Property Autonomy71100% ev.
Carry Cost71100% 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 →

$200kTypical home
0.7%Property tax
$9,913Land / acre
44.2"Annual rain
2.5% of yrsSevere drought
3.7 / yr (+3.6)Mid-century 100°F days
12.7 daysMid-century dry spell
1.69" (+7%)Mid-century 1-day rain
1.85×Wildfire change factor
100%Forward climate coverage
$1,382Home insurance / yr
0.9% / yrInsurance growth
0.63%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
85,723People within 30 min
6,789,901People within 2 hr
84,761Radius comparison (15 mi)
43.3People / sq mi
7.5%Federal land
91.1%Land at 15% slope or less
24.4%Septic soil without severe limits
24,499 acWorkable land screen
22.6%Wooded land
59 tonsBiomass / forest ac
52.3°FAvg temp

Scout Union 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 Union County

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

  • Building permitRequired

    A building permit must be obtained for any structure with a cost or value of $1,000 or more, issued through the Union County Area Plan office.

    Union County IN - Area Plan Building Permit ↗
  • County zoningYes

    The Union County Area Plan Commission administers adopted zoning ordinances for the county.

    Union County IN - Area Plan Ordinances ↗
  • Septic permittingUnion County Health Department

    The Union County Health Department oversees permitting for residential onsite sewage (septic) systems under Indiana State Department of Health Rule 410 IAC 6-8.3.

    Union County IN Health Department - Septic Inspection and 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 Union County IN Area Plan Commission before you buy or build. Scouted Jul 2026 from official county sources.

Living off-grid in Union County, Indiana

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

Union County scores 52/100 on the Bolthole Index, a solid county profile. Its strengths: workable self-sufficiency basics (44.2″/yr rainfall) and a stronger property-autonomy legal backdrop. Watch-outs: about 85,723 people within a 30-minute drive and more administrative friction around building and land use.

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

Union County generally requires a residential building permit, and it enforces county zoning. Onsite septic is permitted by Union County Health Department. Rules change and cities within the county differ — always confirm with the county before you buy or build.

How much does land cost in Union County, Indiana?

Land in Union County runs about $9,913 per acre, based on the latest county data.

What is the water situation in Union County?

Union County gets about 44.2" of rain a year, with severe drought in roughly 2.5% of years.

How remote is Union County?

A representative private-land location has about 85,723 people within a 30-minute drive and 6,789,901 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 Union 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 Union compares in Indiana

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