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Merrimack
City in New Hampshire, United States
Overview
Merrimack is a charming suburban town in southern New Hampshire, set along the Merrimack River between Nashua and Manchester. With a blend of history, community spirit, and outdoor recreation, it offers a peaceful setting while being convenient to larger cities.
Geographic Context
Jurisdiction
United States
State
New Hampshire
Population
26,632
Time Zone
America/New_York
Coordinates
42.87°, -71.49°
Key Metrics
Safety Score
90
Female Safety
88
LGBTQ+ Safety
75
Traffic Safety
85
Food Safety
98
Monthly Cost
$3,445
Local Cost
$2,300
Local Income
$3,900
Cashless
85
English
100
Temperature
8.6°C
Summer Avg
20.4°C
Winter Avg
-3.6°C
Record High
37.9°C
Record Low
-29.4°C
Humidity
81%
Precipitation
1180 mm
City Vibrancy
8
Coworking
0
Cafes
2
Nightlife
0
Parks
6
Transport
0
Walk Score
0
Footways
—
Airport
MHT
Distance
9 km
Explore
Frequently Asked Questions
Data sources
Source-backed data
NASA POWER - Climate normals and monthly weather measurements rendered as city weather metrics. Updated 2026-03-22.
World Air Quality Index - Latest available city-level air quality station measurement. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-05.
Oyster List city price model - City price estimates calibrated from local price surveys and jurisdiction-level cost signals. Updated 2026-01-14.
Estimated data
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores are model-assisted estimates derived from source-backed country and city signals. Confidence 83/100.
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