MT area data
Grass Range, MT
Grass Range, MT.
Population: 409 (Census ACS)
Home values & appreciation
- Median home value
- $343,895
- 1-year appreciation
- +14.6%
- 3-year appreciation
- +54.1%
- 5-year appreciation
- +94.7%
- 10-year appreciation
- +205.7%
- All-time peak (2026-05)
- $346,937
- House Price Index
- 724.8 (-1.8% YoY)
Affordability
- Cost of living index (Average)
- 95.5 (100 = US avg)
- Electricity rate (state-level)
- 13.0¢/kWh
- Natural gas rate (state-level)
- $9.00/MCF
- 30-year mortgage rate (national)
- 6.66%
- 15-year mortgage rate (national)
- 6.00%
Schools
- Total schools
- 4
- Elementary schools
- 2
- Middle schools
- 1
- High schools
- 1
Natural hazards & flood risk
- Overall hazard risk
- Relatively Low
- Top hazards
- coldWave, winterWeather, lightning
Climate (30-year normals)
- Average annual temperature
- 46.0°F
- Average high
- 59.0°F
- Average low
- 33.0°F
- Annual precipitation
- 18.2 in
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 41
- Days with Good air quality
- 315
- Days with Unhealthy air quality
- 2
Amenities
- Nearest airport
- Matovich Airport (15 mi)
- Nearest major airport
- Lewistown Municipal Airport (LWT) (37 mi)
- Hospitals nearby (~15 mi)
- 1,090
- Avg hospital rating
- 3.1 / 5
- Solar radiation rating
- Fair (4.0 kWh/m²/day)
Migration
- Net migration
- +81 tax filers
Housing stock
- Median year housing built
- 1,979
- Median annual property tax
- $759
- Households with broadband internet
- 68.7%
Employment & development
- Total county employment
- 3,665
- Average weekly wage
- $883
- Top industries (by employment)
- Health Care, Accommodation & Food, Construction
Area data compiled from public government, academic, and industry research feeds. Data sources →
Data last updated
Most recent source refresh: Aug 2026. See all data sources →