Lake County offers building opportunities in Western Montana, though some factors need consideration.
📊58/100AcreScore
💰$15KLand $/acre
🏠$360KHome Value
👥30,458Population
📈+3%Growth (10yr)
🌊8%Flood RiskLow
🌡️Cold DryClimateZone 6B
🏗️ Can You Build Here?
Lake County has local zoning regulations. Check with the county building department for specific rules on your parcel. Barndominiums may require conditional use permits in some zones.
Zone
Min Lot
Barndo OK?
Residential
Varies
⚠️ Conditional
Agricultural
None
✅ Yes
Commercial
Varies
❌ No
Lake County has local zoning. Contact the county building department for specific regulations.
📋 What Permits Do You Need?
Most states allow owner-builders to act as their own general contractor for personal residences. Check Montana requirements — licensed subs are typically needed for electrical, plumbing, and HVAC.
Required Permits
• Building permit (residential)
• Septic permit (if no public sewer)
• Electrical permit
• Plumbing permit
Permit Office
Lake County Building Department
Polson, MT
Contact county clerk for current hours and requirements
🌊 What's the Flood & Soil Risk?
Moderate flood risk. 8% of county land is in FEMA flood zones. Most buildable parcels are outside hazard areas, but always verify your specific site.
8%
In Flood Zone
Good
Soil Drainage
Good
Septic Viability
Source: FEMA National Flood Hazard Layer, USDA Web Soil Survey
💰 What Does It Cost?
Affordable land market. At roughly $15,000 per acre, Lake County offers good value for builders looking for rural acreage.
$15K
Median $/acre
$360K
Median Home Value
$120–200
Build Cost $/sqft
0.8%
Property Tax Rate
Source: U.S. Census Bureau ACS 2024, Lake County Assessor
🏔️ Why People Love Living Here
Lake County sits in the heart of Western Montana. Missoula is 70 min away. Montana has a state income tax — factor that into your cost-of-living calculations.
💰
No State Income Tax
Montana has no state income tax. Combined with below-average property taxes at 0.8%, your money works harder here.
📈
Steady Community
A stable community with steady growth — less speculation, more authentic rural living.
🏠
Established Community
Zoning provides predictability — you know what your neighbors can and can't build. Good for long-term property value.
At a Glance
Population30,458
10-Year Growth+3%
County SeatPolson
State Income TaxYes
ClimateCold Dry (Zone 6B)
How Close Is Everything?
Missoula70 min
MSO75 min
Austinvaries
💧 Utilities & Infrastructure
Most rural Lake County land uses well water and septic systems. Municipal utilities are available near Polson. Check with local utility providers for your specific parcel.
Electric ProviderLocal Co-op / TXU
WaterWell or Municipal
SewerSeptic (most rural)
InternetVaries by location
Cell CoverageVariable
Natural GasPropane common in rural areas
🏦 Financing & Incentives
Lake County qualifies for USDA Rural Development loans — zero-down-payment financing for eligible buyers in most areas.
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❓ Frequently Asked Questions
Can I build a barndominium in Lake County?
Check with the Lake County Building Department for specific zoning rules on your parcel. Some zones allow barndominiums outright, others may require conditional use permits.
How much does land cost in Lake County?
Median price is approximately $15,000 per acre, though prices vary by location, road access, and improvements. USDA Rural Development loans may be available for eligible buyers.
Is Lake County eligible for USDA Rural Development loans?
Yes — most of Lake County qualifies for USDA Rural Development programs, including zero-down-payment home loans for eligible buyers.
What is the property tax rate in Lake County?
The effective property tax rate is approximately 0.8%. Montana has no state income tax, but property tax rates may be higher than the national average. Check with the county assessor for the most current rates and any available homestead exemptions.
Do I need a licensed contractor to build in Lake County?
Most states allow owner-builders to act as their own general contractor for personal residences, though requirements vary by state and county. In Montana, check local building codes for specific licensing requirements. You'll typically need licensed professionals for electrical, plumbing, and HVAC work.