Flock & ALPR Cameras in Mariemont, Ohio
Volunteers have reported 10 automated license plate readers in and around Mariemont — cameras that log every passing plate with a time and location.
Jurisdiction · by recorded street address
The 10 cameras counted on this page are every reader mapped within about 20 kilometres of Mariemont, so the count crosses municipal lines. By the street address recorded for each one, 2 of them sit inside Mariemont itself.
The rest sit in Indian Hill (5), Columbia Township (3).
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 Mariemont in the last 30 days — checked hourly, last checked Oct 7, 12:29 UTC. Cameras only get on the map when someone looks: be the one.
Where the cameras are in Mariemont
The readers mapped around Mariemont break down as 10 Flock Safety. The first camera here was reported in Oct 2025; the most recent in May 2026.
- Plainville Road — 3 readers
- Miami Road — 1 reader
- Muchmore Road — 1 reader
- Indian Hill Road — 1 reader
- Bramble Avenue — 1 reader
- Wooster Pike — 1 reader
- Drake Road — 1 reader
- Varner Road — 1 reader
OH - Mariemont PD and the sharing network
Per Flock’s own transparency portal, OH - Mariemont PD appears in the sharing network with connections to 65 other agencies.
Mariemont in the Hamilton County picture
Hamilton County has 514 reported cameras county-wide and ranks #353 of 3,222 U.S. counties for cameras per resident, inside the top 16.5% nationally. That’s across 827,878 residents and 2,238 road miles. By road density that is 0.23 cameras per road mile, in the top 0.9% of counties nationally.
Where contributors recorded what a camera watches, the split here is 8 traffic.
What’s watching Mariemont
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 Mariemont — here’s where that data goes. Counts cover cameras reported closest to Mariemont (within ~20 km), so nearby towns share the same corridors. Spot one that’s missing? Report it on DeFlock.
What you can do in Mariemont
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 Mariemont
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Camera reports: the open-source DeFlock project. Place data: GeoNames (CC BY).