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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 →

Data compiled by REAIGENT7 — AI listing platform for real estate agents