Bolthole Index

Iowa · Off-grid & homestead potential

Lyon County

43Index Score / 100
#89 of 99 in Iowa

Lyon County scores 43/100 on the Bolthole Index, a marginal county profile. The trade-offs: workable self-sufficiency basics (29.1″/yr rainfall) and about 78,335 people within a 30-minute drive.

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County locator

Lyon County in Iowa

43
County map
Lyon County highlighted among the Iowa counties · colored by Index score

How Lyon County scores

Seclusion37100% ev.
Self-Sufficiency2899% ev.
Admin Boringness4390% ev.
Durability49100% ev.
Property Autonomy51100% ev.
Carry Cost49100% 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 →

$272kTypical home
0.9%Property tax
$12,857Land / acre
29.1"Annual rain
13% of yrsSevere drought
5.8 / yr (+5.3)Mid-century 100°F days
18.4 daysMid-century dry spell
1.68" (+10.6%)Mid-century 1-day rain
1.65×Wildfire change factor
100%Forward climate coverage
$1,526Home insurance / yr
1.3% / yrInsurance growth
0.54%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
78,335People within 30 min
885,912People within 2 hr
21,386Radius comparison (15 mi)
21People / sq mi
0.1%Federal land
97.9%Land at 15% slope or less
2.7%Septic soil without severe limits
9,993 acWorkable land screen
1.7%Wooded land
54.3 tonsBiomass / forest ac
46.1°FAvg temp

Scout Lyon County

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Property hunt

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Building & land-use rules in Lyon County

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

  • Building permitRequired

    Lyon County requires a 'Compliance to Build' permit for new construction in unincorporated areas, issued by the Zoning Department.

    Lyon County Zoning - Documents, Forms, and Fees ↗
  • County zoningYes

    Lyon County administers a county Zoning Ordinance (2012, with amendments) covering unincorporated areas.

    Lyon County 2012 Zoning Ordinance ↗
  • Septic permittingLyon County Environmental Health (Health Services of Lyon County)

    Lyon County Environmental Health issues septic permits and inspects new septic installations under a county sanitarian, per Iowa DNR standards.

    Lyon County Environmental 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 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 Lyon County Zoning Department before you buy or build. Scouted Jul 2026 from official county sources.

Living off-grid in Lyon County, Iowa

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

Lyon County scores 43/100 on the Bolthole Index, a marginal county profile. Watch-outs: workable self-sufficiency basics (29.1″/yr rainfall) and about 78,335 people within a 30-minute drive.

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

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

How much does land cost in Lyon County, Iowa?

Land in Lyon County runs about $12,857 per acre, based on the latest county data.

What is the water situation in Lyon County?

Lyon County gets about 29.1" of rain a year, with severe drought in roughly 13% of years.

How remote is Lyon County?

A representative private-land location has about 78,335 people within a 30-minute drive and 885,912 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 Lyon 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 Lyon compares in Iowa

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