NH area data
Merrimack, NH
Merrimack, NH.
Population: 28,176 (Census ACS)
Home values & appreciation
- Median home value
- $539,657
- 1-year appreciation
- +3.0%
- 3-year appreciation
- +14.7%
- 5-year appreciation
- +38.1%
- 10-year appreciation
- +113.8%
- All-time peak (2026-07)
- $539,657
- House Price Index
- 472.1 (+3.6% YoY)
Market activity
- Median sale price
- $585,000
- Median list price
- $612,500
- Median days on market
- 25.5 days
- Sale-to-list ratio
- 102.1%
- Active listings
- 33
- 1-year forecast
- +2.9%
- Days to pending
- 11 days
- New listings (monthly)
- 45
Rents
- Typical rent
- $2,552/mo
- 1-year rent change
- +2.5%
- 1BR fair-market rent
- $1,728/mo
- 3BR fair-market rent
- $2,876/mo
Affordability
- Cost of living index (Above Average)
- 106.5 (100 = US avg)
- Electricity rate (state-level)
- 24.6¢/kWh
- Natural gas rate (state-level)
- $18.60/MCF
- 30-year mortgage rate (national)
- 6.66%
- 15-year mortgage rate (national)
- 6.00%
Schools
- Total schools
- 7
- Elementary schools
- 4
- Middle schools
- 2
- High schools
- 1
- Charter schools
- 1
Natural hazards & flood risk
- Overall hazard risk
- Relatively Moderate
- Top hazards
- iceStorm, lightning, strongWind, winterWeather, coldWave
- FEMA flood zone
- X
- Flood risk level
- Minimal
Climate (30-year normals)
- Average annual temperature
- 48.0°F
- Average high
- 59.0°F
- Average low
- 37.0°F
- Annual precipitation
- 48.3 in
- Annual snowfall
- 58.4 in
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 39
- Days with Good air quality
- 305
Walkability & transit
- Walkability index
- 6.5 / 20
- Transit service frequency
- -99,999
Amenities
- National parks within ~60 mi
- 11
- Nearest national park
- Lowell National Historical Park (18 mi)
- Nearest airport
- Nashua Airport / Boire Field (ASH) (5 mi)
- Nearest major airport
- Manchester-Boston Regional Airport (MHT) (7 mi)
- Hospitals nearby (~15 mi)
- 8
- Avg hospital rating
- 2.9 / 5
- Solar radiation rating
- Fair (3.8 kWh/m²/day)
Migration
- Net migration
- +252 tax filers
Housing stock
- Median year housing built
- 1,985
- Median annual property tax
- $7,348
- Mean commute to work
- 21 min
- Households with broadband internet
- 88.2%
Employment & development
- Total county employment
- 181,065
- Average weekly wage
- $1,500
- Top industries (by employment)
- Health Care, Accommodation & Food, Professional Services
- Annual residential building permits (county)
- 308
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 →