Flock & ALPR Cameras in Marysville, Michigan
Volunteers have reported 11 automated license plate readers in and around Marysville — cameras that log every passing plate with a time and location.
Jurisdiction · by recorded street address
The 11 cameras counted on this page are every reader mapped within about 20 kilometres of Marysville, so the count crosses municipal lines. By the street address recorded for each one, 0 of them sit inside Marysville itself.
The rest sit in Port Huron (1), Saint Clair (1).
9 of them name an operator in the record: Saint Clair County Sheriff's Office (7), Marysville Police Department (2). The operator is who runs the camera, which is not always the local government.
9 cameras have no municipality recorded yet.
Source: community-mapped camera data (OpenStreetMap, ODbL), with addresses resolved by Nominatim.
Need this city’s camera data? Custom extracts are free for researchers, journalists and advocates. Ask for it.
No new reports near Marysville in the last 30 days — checked hourly, last checked Oct 8, 06:28 UTC. Cameras only get on the map when someone looks: be the one.
Where the cameras are in Marysville
The readers mapped around Marysville break down as 11 Flock Safety. Named operators in the reports: Saint Clair County Sheriff's Office, Marysville Police Department. The first camera here was reported in Jan 2025; the most recent in Mar 2026.
- Wadhams Road — 3 readers
- Gratiot Avenue — 2 readers
- Lapeer Road — 1 reader
- Range Road — 1 reader
- Busha Highway — 1 reader
- Gratiot Access — 1 reader
- South Range Road — 1 reader
- Electric Avenue — 1 reader
Marysville MI PD and the sharing network
Per Flock’s own transparency portal, Marysville MI PD appears in the sharing network with connections to 15 other agencies.
Marysville in the St. Clair County picture
St. Clair County has 54 reported cameras county-wide and ranks #917 of 3,222 U.S. counties for cameras per resident. That’s across 160,089 residents and 1,221 road miles. By road density that is 0.04 cameras per road mile, in the top 14.1% of counties nationally.
Where contributors recorded what a camera watches, the split here is 11 traffic. Operators named on the record: Saint Clair County Sheriff's Office (7), Marysville Police Department (2).
What’s watching Marysville
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 Marysville — here’s where that data goes. Counts cover cameras reported closest to Marysville (within ~20 km), so nearby towns share the same corridors. Spot one that’s missing? Report it on DeFlock.
What you can do in Marysville
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.
Not sure what one looks like? See photographs of installed cameras before you go looking.
Cameras near Marysville
← All Michigan cameras, counties & cities
Camera reports: the open-source DeFlock project. Place data: GeoNames (CC BY).