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Maryland · County Surveillance Report

Flock & ALPR Cameras in St. Mary's County, Maryland

Volunteers have reported 5 automated license plate readers across St. Mary's County — each one logging every passing plate with a time and location.

Free Data Access

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

5
Reported cameras
#19
of 23 Maryland counties tracked
0.5%
of Maryland’s reported cameras
Live camera map 5 reported cameras around St. Mary's County, Maryland
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 St. Mary's County

No new reports near St. Mary's County in the last 30 days — checked hourly, last checked Oct 8, 02:14 UTC. Cameras only get on the map when someone looks: be the one.

How St. Mary's County compares nationally

St. Mary's County ranks #2,064 of 3,222 U.S. counties for cameras per resident. The count covers 114,372 residents and 1,317 miles of county roads — 0.3497 cameras per 10,000 residents.

What’s watching St. Mary's County

Automated license plate readers like Flock Safety’s photograph every plate that passes, stamp it with time and place, and store it in a searchable database that’s routinely shared across agencies — here’s where that data goes. Counts reflect cameras volunteers have mapped inside St. Mary's County. Spot one that’s missing? Report it on DeFlock.

What you can do in St. Mary's

County commissions and sheriff’s offices sign these contracts — and answer to residents. Ask how long plate data is kept and who it’s shared with: file a public records request, speak at a public meeting, and see the playbook on Take Action. Organizing locally? Join or start a chapter.

Cameras nearby in Maryland

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Camera reports: the open-source DeFlock project. County boundaries: US Census.