Chelmsford
City in Massachusetts, United States
Overview
Chelmsford is a city in United States.
Geographic Context
Jurisdiction
United States
State
Massachusetts
Population
36,392
Time Zone
America/New_York
Coordinates
42.60°, -71.37°
Key Metrics
Safety Score
87
Female Safety
88
LGBTQ+ Safety
80
Traffic Safety
85
Food Safety
98
Monthly Cost
$3,320
Local Cost
$2,280
Local Income
$4,800
Cashless
95
English
100
Temperature
9.5°C
Summer Avg
21.0°C
Winter Avg
-2.0°C
Record High
38.0°C
Record Low
-25.9°C
Humidity
80%
Precipitation
1206 mm
Internet Speed
209 Mbps
Upload
159 Mbps
Latency
16 ms
City Vibrancy
5
Coworking
0
Cafes
2
Nightlife
0
Parks
3
Transport
0
Walk Score
0
Footways
—
Airport
BED
Distance
16 km
Explore
Frequently Asked Questions
Sources: Ookla | Teleport | OpenStreetMap · Last updated: 2025