Bolthole Index

Tennessee · Off-grid & homestead potential

Obion County

72Index Score / 100
#32 of 95 in Tennessee

Obion County scores 72/100 on the Bolthole Index, a strong county profile. Its strengths are manageable long-term carry cost and strong self-sufficiency basics: 52.9″/yr rainfall plus 32.6% wooded land.

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County locator

Obion County in Tennessee

72
County map
Obion County highlighted among the Tennessee counties · colored by Index score

How Obion County scores

Seclusion51100% ev.
Self-Sufficiency72100% ev.
Admin Boringness5990% ev.
Durability49100% ev.
Property Autonomy71100% ev.
Carry Cost86100% 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 →

$168kTypical home
0.6%Property tax
$4,192Land / acre
52.9"Annual rain
7.4% of yrsSevere drought
12.5 / yr (+11.5)Mid-century 100°F days
16.2 daysMid-century dry spell
2.48" (+7.8%)Mid-century 1-day rain
1.63×Wildfire change factor
100%Forward climate coverage
$1,881Home insurance / yr
0.2% / yrInsurance growth
0.99%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
31,288People within 30 min
1,102,038People within 2 hr
37,724Radius comparison (15 mi)
55.8People / sq mi
0.3%Federal land
81.7%Land at 15% slope or less
12.2%Septic soil without severe limits
41,062 acWorkable land screen
32.6%Wooded land
88.1 tonsBiomass / forest ac
58.9°FAvg temp

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Property hunt

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Building & land-use rules in Obion County

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

  • Building permitRequired

    Obion County's official FAQ states a building permit must be pulled, obtained from the Obion County Assessor's Office at the courthouse; permits are required throughout the county.

    Obion County, TN - FAQs ↗
  • County zoningNone county-wide

    Per the county FAQ, each city has its own codes but outside city limits no zoning code exists, so unincorporated Obion County is not zoned.

    Obion County, TN - FAQs ↗
  • Septic permittingTennessee Department of Environment and Conservation (TDEC), Division of Water Resources - SSDS

    Subsurface sewage disposal (septic) construction permits statewide, including Obion County, are issued by TDEC via its Environmental Field Office.

    TDEC - Subsurface Sewage Disposal Systems (SSDS) ↗
  • 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

    TDEC administers subsurface sewage disposal construction permits statewide.

    TDEC - Subsurface Sewage Disposal Systems ↗
  • 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 Obion County, TN - Building Permits (Assessor's Office) before you buy or build. Scouted Aug 2026 from official county sources.

Living off-grid in Obion County, Tennessee

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

Obion County scores 72/100 on the Bolthole Index, a strong county profile. Its strengths: manageable long-term carry cost and strong self-sufficiency basics: 52.9″/yr rainfall plus 32.6% wooded land.

Do you need a building permit in Obion County, Tennessee?

Obion County generally requires a residential building permit, and it has no county-wide zoning. Onsite septic is permitted by Tennessee Department of Environment and Conservation (TDEC), Division of Water Resources - SSDS. Rules change and cities within the county differ — always confirm with the county before you buy or build.

How much does land cost in Obion County, Tennessee?

Land in Obion County runs about $4,192 per acre, based on the latest county data.

What is the water situation in Obion County?

Obion County gets about 52.9" of rain a year, with severe drought in roughly 7.4% of years.

How remote is Obion County?

A representative private-land location has about 31,288 people within a 30-minute drive and 1,102,038 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 Obion 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 Obion compares in Tennessee

Compare side-by-side →See all 95 Tennessee counties ranked →