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MA area data

Mill River, MA

Mill River, MA.

Population: 271 (Census ACS)

Home values & appreciation

House Price Index
467.4 (+2.1% YoY)

Affordability

Cost of living index (Above Average)
105.8 (100 = US avg)
Electricity rate (state-level)
30.5¢/kWh
Natural gas rate (state-level)
$25.10/MCF
30-year mortgage rate (national)
6.66%
15-year mortgage rate (national)
6.00%

Natural hazards & flood risk

Overall hazard risk
Relatively Moderate
Top hazards
coldWave, hurricane, iceStorm, inlandFlooding, lightning

Climate (30-year normals)

Annual precipitation
50.5 in

Air quality

Air quality rating
Good
Median AQI (annual)
38
Days with Good air quality
300

Amenities

National parks within ~60 mi
8
Nearest national park
Coltsville National Historical Park (24 mi)
Nearest airport
Cmelak Field (4 mi)
Nearest major airport
Westfield-Barnes Regional Airport (BAF) (28 mi)
Hospitals nearby (~15 mi)
33
Avg hospital rating
2.9 / 5
Solar radiation rating
Fair (3.8 kWh/m²/day)

Housing stock

Median year housing built
1,960
Median annual property tax
$3,962
Households with broadband internet
83.9%

Employment & development

Total county employment
50,704
Average weekly wage
$1,151
Top industries (by employment)
Health Care, Accommodation & Food, Education
Annual residential building permits (county)
54

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