Bolthole Index

Iowa · Off-grid & homestead potential

Marion County

62Index Score / 100
#19 of 99 in Iowa

Marion County scores 62/100 on the Bolthole Index, a solid county profile. Its strengths are manageable long-term carry cost and mixed durability signals.

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County locator

Marion County in Iowa

62
County map
Marion County highlighted among the Iowa counties · colored by Index score

How Marion County scores

Seclusion48100% ev.
Self-Sufficiency58100% ev.
Admin Boringness4390% ev.
Durability62100% ev.
Property Autonomy51100% ev.
Carry Cost64100% 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 →

$277kTypical home
1.3%Property tax
$7,647Land / acre
36.6"Annual rain
13.4% of yrsSevere drought
7.9 / yr (+6.8)Mid-century 100°F days
16 daysMid-century dry spell
1.9" (+13.5%)Mid-century 1-day rain
1.83×Wildfire change factor
100%Forward climate coverage
$1,531Home insurance / yr
1.6% / yrInsurance growth
0.69%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
15,739People within 30 min
1,212,205People within 2 hr
36,533Radius comparison (15 mi)
60.9People / sq mi
5.8%Federal land
83.9%Land at 15% slope or less
1.2%Septic soil without severe limits
3,882 acWorkable land screen
18.1%Wooded land
41.5 tonsBiomass / forest ac
50.3°FAvg temp

Scout Marion 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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Parcel due diligence

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Building & land-use rules in Marion County

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

  • Building permitRequired

    The county states "A Building Permit is required for all new construction and/or expansion of any building, including portable structures"; permits are issued by the Marion County Zoning Office.

    Marion County - Building Permits ↗
  • County zoningYes

    Marion County has been a zoned county since 1971; unincorporated areas fall under Marion County Zoning, which applies setback and zoning regulations at building-permit review.

    Marion County - Zoning ↗
  • Septic permittingMarion County Department of Environmental Health

    The county states owners must obtain a septic permit from the Marion County Environmental Health department (which enforces Iowa Administrative Code Chapter 69) before building-permit approval.

    Marion County - Building 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 Marion County Zoning Office before you buy or build. Scouted Jul 2026 from official county sources.

Living off-grid in Marion County, Iowa

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

Marion County scores 62/100 on the Bolthole Index, a solid county profile. Its strengths: manageable long-term carry cost and mixed durability signals.

Do you need a building permit in Marion County, Iowa?

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

How much does land cost in Marion County, Iowa?

Land in Marion County runs about $7,647 per acre, based on the latest county data.

What is the water situation in Marion County?

Marion County gets about 36.6" of rain a year, with severe drought in roughly 13.4% of years.

How remote is Marion County?

A representative private-land location has about 15,739 people within a 30-minute drive and 1,212,205 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 Marion 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 Marion compares in Iowa

Compare side-by-side →See all 99 Iowa counties ranked →