★ Independent, reader-supported & ad-free · Watching the watchers in all 50 states ★ Support Us
Massachusetts · Local Surveillance Report

Flock & ALPR Cameras in Chelmsford, Massachusetts

Volunteers have reported 1 automated license plate readers in and around Chelmsford — cameras that log every passing plate with a time and location.

Free Data Access

Need this city’s camera data? Custom extracts are free for researchers, journalists and advocates. Ask for it.

1
Reported cameras nearby
#167
of 217 Massachusetts cities tracked
0.1%
of Massachusetts’s reported cameras
Live camera map 1 reported cameras around Chelmsford, Massachusetts
Every dot is a volunteer-reported license plate reader · map data curated by the DeFlock project · refreshed daily Open the full map →
Camera Watch Recently reported near Chelmsford

No new reports near Chelmsford in the last 30 days — checked hourly, last checked Oct 8, 22:24 UTC. Cameras only get on the map when someone looks: be the one.

Where the cameras are in Chelmsford

The readers mapped around Chelmsford break down as 1 Flock Safety. Named operators in the reports: Chelmsford Police. Every report here dates to Jan 2026.

  • Drum Hill Road — 1 reader

Chelmsford MA PD and the sharing network

Per Flock’s own transparency portal, Chelmsford MA PD appears in the sharing network with connections to 13 other agencies.

Chelmsford in the Middlesex County picture

Middlesex County has 233 reported cameras county-wide and ranks #1,582 of 3,222 U.S. counties for cameras per resident. That’s across 1,622,896 residents and 5,632 road miles. By road density that is 0.04 cameras per road mile, in the top 15.2% of counties nationally.

Where contributors recorded what a camera watches, the split here is 1 traffic. Operators named on the record: Chelmsford Police (1).

What’s watching Chelmsford

These aren’t red-light cameras. Automated license plate readers like Flock Safety’s photograph every plate that passes, log the time and place, and store it in a searchable database that’s often shared far beyond Chelmsford — here’s where that data goes. Counts cover cameras reported closest to Chelmsford (within ~20 km), so nearby towns share the same corridors. Spot one that’s missing? Report it on DeFlock.

What you can do in Chelmsford

Ask who approved these cameras, how long plate data is kept, and who it’s shared with. File a public records request, raise it at a council meeting, and see the full playbook on Take Action. Fighting this locally? Join or start a chapter and we’ll amplify you.

Cameras near Chelmsford

← All Massachusetts cameras, counties & cities

Camera reports: the open-source DeFlock project. Place data: GeoNames (CC BY).