License plate readers in Markham, IL
Volunteers have documented 20 automated license plate readers inside Markham. That is the 75th-largest total among the 180 Illinois cities indexed here, and 0.2% of the statewide total. At 3.7 per square mile it is more densely covered than 81% of the 2,395 US cities indexed nationally. Flock Safety accounts for 85%, followed by Motorola Solutions at 15%.
Checked against OpenStreetMap September 28, 2026 · figures last changed August 24, 2026.
20
readers documented
3.7
per square mile
75th
of 180 indexed Illinois cities · 1,226th of 2,395 nationally
0.2%
of Illinois’s documented total
Dot colors follow the manufacturer legend below. Boundary: U.S. Census Bureau, 2025 Cartographic Boundary Files. Locations: © OpenStreetMap contributors.
Who makes them
- Flock Safety17 · 85%
- Motorola Solutions3 · 15%
What volunteers recorded
- Monitoring public roads
- 9 cameras are tagged as watching public streets or traffic.
- How they’re mounted
- pole (5)
- Coverage area
- 5.4 square miles of land inside city limits.
Nearby
Learn more: How to spot a Flock Safety camera · How ALPRs work · Can you opt out? · Illinois's ALPR statute
These locations were documented in the field by OpenStreetMap volunteers and refresh automatically every six hours. They are evidence of where cameras have been seen — not a complete or official inventory, and cameras may have been added or removed since documentation. Corrections happen upstream: edit OpenStreetMap and this page will update. Read more in our methodology, or download the aggregates in bulk.