Bolthole Index

Michigan · Off-grid & homestead potential

Ontonagon County

67Index Score / 100
#49 of 83 in Michigan

Ontonagon County scores 67/100 on the Bolthole Index, a strong county profile. Its strengths are manageable long-term carry cost and deep seclusion — about 2,807 people within a 30-minute drive. The trade-offs: workable self-sufficiency basics: 33.5″/yr rainfall and 91.4% wooded land.

Found land here? Start a Property Hunt →

County locator

Ontonagon County in Michigan

67
County map
Ontonagon County highlighted among the Michigan counties · colored by Index score

How Ontonagon County scores

Seclusion82100% ev.
Self-Sufficiency33100% ev.
Admin Boringness4768% ev.
Durability73100% ev.
Property Autonomy77100% ev.
Carry Cost84100% 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 →

$133kTypical home
1.2%Property tax
$3,563Land / acre
33.5"Annual rain
3.9% of yrsSevere drought
0.5 / yr (+0.5)Mid-century 100°F days
9.5 daysMid-century dry spell
1.51" (+10.6%)Mid-century 1-day rain
1.6×Wildfire change factor
100%Forward climate coverage
$871Home insurance / yr
0.7% / yrInsurance growth
0.44%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
2,807People within 30 min
154,589People within 2 hr
2,708Radius comparison (15 mi)
4.5People / sq mi
35.6%Federal land
84.1%Land at 15% slope or less
0.4%Septic soil without severe limits
3,166 acWorkable land screen
91.4%Wooded land
52.6 tonsBiomass / forest ac
40.8°FAvg temp

Scout Ontonagon County

Camp here before you commitBook a few nights nearby on Hipcamp →Already own land here?Earn money hosting campers — get $100 when you become a Hipcamp host →

Some links are affiliate or referral links — we may earn a commission, at no cost to you.

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.

Each button opens a current land search for Ontonagon County. Listing sites control their own results and filters.

Analyze a property
Add setup-cost allowances

Use rough quotes or placeholders. Blank fields count as $0.

Working estimate

land + entered setup costs
Asking $ / acre
Setup allowance
All-in $ / acre

A planning estimate, not a valuation or contractor quote. The USDA benchmark includes farm land and buildings; it is context, not a parcel comp.

Before an offer

Parcel due diligence

0/8 checked

Saved properties and checklist progress stay on this device. Bolthole Index does not receive them.

Building & land-use rules in Ontonagon County

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

  • Building permitRequired

    Michigan enforces a statewide construction code, so a building permit is required for new residential construction; enforcement is by the local county/township building department where one exists, otherwise by LARA state inspectors.

    Michigan LARA Bureau of Construction Codes - Building Permit Information
  • County zoningNot published

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

  • Septic permittingWestern Upper Peninsula Health Department (Environmental Health)

    The Western Upper Peninsula Health Department (serving Baraga, Gogebic, Houghton, Keweenaw and Ontonagon counties) evaluates sites and issues onsite sewage system construction permits; no building permit may issue for a premises needing a sewage system without Health Officer approval.

    Western Upper Peninsula Health Department - On-Site Sewage Program
  • 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.

    Michigan Bureau of Construction Codes
  • 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 Michigan LARA Bureau of Construction Codes / Western UP Health Department before you buy or build. Scouted Jul 2026 from official county sources.

Living off-grid in Ontonagon County, Michigan

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

Ontonagon County scores 67/100 on the Bolthole Index, a strong county profile. Its strengths: manageable long-term carry cost and deep seclusion — about 2,807 people within a 30-minute drive. Watch-outs: workable self-sufficiency basics: 33.5″/yr rainfall and 91.4% wooded land.

Do you need a building permit in Ontonagon County, Michigan?

Ontonagon County generally requires a residential building permit. Onsite septic is permitted by Western Upper Peninsula Health Department (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 Ontonagon County, Michigan?

Land in Ontonagon County runs about $3,563 per acre, based on the latest county data.

What is the water situation in Ontonagon County?

Ontonagon County gets about 33.5" of rain a year, with severe drought in roughly 3.9% of years.

How remote is Ontonagon County?

A representative private-land location has about 2,807 people within a 30-minute drive and 154,589 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 Ontonagon 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.

These are affiliate links — we may earn a commission, at no cost to you.

How Ontonagon compares in Michigan

Compare side-by-side →See all 83 Michigan counties ranked →