Bolthole Index

Montana · Off-grid & homestead potential

Beaverhead County

70Index Score / 100
#13 of 56 in Montana

Beaverhead County scores 70/100 on the Bolthole Index, a strong county profile. Its strengths are deep seclusion — about 0 people within a 30-minute drive and a stronger property-autonomy legal backdrop. The trade-offs: thin water margin (20.2″/yr rainfall) and elevated current hazard exposure.

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Beaverhead County in Montana

70
County map
Beaverhead County highlighted among the Montana counties · colored by Index score

How Beaverhead County scores

Seclusion90100% ev.
Self-Sufficiency37100% ev.
Admin Boringness73100% ev.
Durability42100% ev.
Property Autonomy83100% ev.
Carry Cost78100% ev.

Evidence strength: 100%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$407kTypical home
0.7%Property tax
$1,883Land / acre
20.2"Annual rain
15% of yrsSevere drought
0.1 / yr (+0.1)Mid-century 100°F days
20 daysMid-century dry spell
1.07" (+6.2%)Mid-century 1-day rain
1.2×Wildfire change factor
100%Forward climate coverage
$1,344Home insurance / yr
3% / yrInsurance growth
1.46%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
0People within 30 min
9,622People within 2 hr
348Radius comparison (15 mi)
1.8People / sq mi
60.4%Federal land
51.7%Land at 15% slope or less
13.1%Septic soil without severe limits
442,048 acWorkable land screen
36.3%Wooded land
33.8 tonsBiomass / forest ac
38.2°FAvg temp

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Building & land-use rules in Beaverhead County

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

  • Building permitNot required

    Beaverhead County is not on Montana's certified local building-code list, so unincorporated single-family/duplex construction falls to the State Building Codes Bureau, which does not require permits for those dwellings.

    Montana DLI Certified City, County and Town Programs ↗
  • County zoningYes

    The county Land Services department administers a Zoning Petitions Policy and subdivision regulations, but zoning coverage is very limited and largely petition-based.

    Beaverhead County Land Services (Planner) ↗
  • Septic permittingBeaverhead County (Wastewater regulations, under Montana DEQ)

    The county enforces its own Wastewater System Regulations (referencing DEQ-4); installers must be licensed though homeowners may work on their own systems.

    Beaverhead County Wastewater System Regulations ↗
  • Owner-builderAllowed

    With no county residential building code, owners may build their own single-family homes; a homeowner is also exempt from wastewater-installer licensing on their own property.

    Beaverhead County Wastewater System Regulations ↗
  • 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 Beaverhead County Land Services (Planning) before you buy or build. Scouted Jul 2026 from official county sources.

Living off-grid in Beaverhead County, Montana

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

Beaverhead County scores 70/100 on the Bolthole Index, a strong county profile. Its strengths: deep seclusion — about 0 people within a 30-minute drive and a stronger property-autonomy legal backdrop. Watch-outs: thin water margin (20.2″/yr rainfall) and elevated current hazard exposure.

Do you need a building permit in Beaverhead County, Montana?

Beaverhead County does not require a county building permit for a home in unincorporated areas, and it enforces county zoning. Onsite septic is permitted by Beaverhead County (Wastewater regulations, under Montana DEQ). Owner-builders may act as their own contractor to build their home. Rules change and cities within the county differ — always confirm with the county before you buy or build.

How much does land cost in Beaverhead County, Montana?

Land in Beaverhead County runs about $1,883 per acre, based on the latest county data.

What is the water situation in Beaverhead County?

Beaverhead County gets about 20.2" of rain a year, with severe drought in roughly 15% of years.

How remote is Beaverhead County?

A representative private-land location has about 0 people within a 30-minute drive and 9,622 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 Beaverhead 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 Beaverhead compares in Montana

Compare side-by-side →See all 56 Montana counties ranked →