Flock & ALPR Cameras in Montclair, California
Volunteers have reported 64 automated license plate readers in and around Montclair — cameras that log every passing plate with a time and location.
Jurisdiction · by recorded street address
The 64 cameras counted on this page are every reader mapped within about 20 kilometres of Montclair, so the count crosses municipal lines. By the street address recorded for each one, 45 of them sit inside Montclair itself.
The rest sit in Ontario (6), Upland (5), Chino (3), Pomona (2).
3 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.
- Sep 26 Flock Safety camera newly reported
Newly reported by volunteers — cameras may have been up long before someone mapped them.
Where the cameras are in Montclair
The readers mapped around Montclair break down as 56 Flock Safety, 4 of unrecorded make, 3 Genetec. The first camera here was reported in Jul 2024; the most recent in Aug 2026.
- Central Avenue — 11 readers
- Holt Boulevard — 10 readers
- Monte Vista Avenue — 6 readers
- West Mission Boulevard — 4 readers
- Benito Street — 4 readers
- Ramona Avenue — 3 readers
- Mission Boulevard — 3 readers
- Moreno Street — 3 readers
- I-10 Metro ExpressLanes — 2 readers
- West Holt Boulevard — 2 readers
- Arrow Highway — 2 readers
- Indian Hill Boulevard — 1 reader
+ 12 more streets and roads mapped around Montclair — all on the live map above.
Montclair CA PD and the sharing network
Per Flock’s own transparency portal, Montclair CA PD runs 60 cameras of its own, has logged 645 plate-database searches, has captured 792,929 vehicle records. Its network connects to 349 other agencies — a plate read here can surface in searches far beyond city limits.
Connected agencies include: Alameda County CA SO, Albany CA PD, Alhambra CA PD, Amador County CA Sheriff's Office, Anaheim CA PD, Anderson CA PD, Angels Camp CA PD, Antioch CA PD.
Montclair in the San Bernardino County picture
San Bernardino County has 1,107 reported cameras county-wide and ranks #499 of 3,222 U.S. counties for cameras per resident, inside the top 23.3% nationally. That’s across 2,187,816 residents and 25,783 road miles. By road density that is 0.04 cameras per road mile, in the top 14.9% of counties nationally.
Where contributors recorded what a camera watches, the split here is 39 traffic.
Camera activity around Montclair, last 30 days
1 newly reported in our hourly change log for Montclair. Latest change logged Aug 19, 2026.
What’s watching Montclair
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 Montclair — here’s where that data goes. Counts cover cameras reported closest to Montclair (within ~20 km), so nearby towns share the same corridors. Spot one that’s missing? Report it on DeFlock.
The latest around Montclair
What you can do in Montclair
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 Montclair
← All California cameras, counties & cities
Camera reports: the open-source DeFlock project. Place data: GeoNames (CC BY).