Cameras / Maryland / Catonsville
License plate readers in Catonsville, MD
Volunteers have documented 16 automated license plate readers inside Catonsville. That is the 13th-largest total among the 23 Maryland cities indexed here, and 1.3% of the statewide total. Its 1.1 readers per square mile spread across 14 square miles — thinner coverage than 70% of the 2,432 cities indexed nationally. Flock Safety accounts for 6% of them.
Checked against OpenStreetMap November 13, 2026 · figures last changed November 12, 2026.
16
readers documented
1.1
per square mile
13th
of 23 indexed Maryland cities · 1,522nd of 2,432 nationally
1.3%
of Maryland’s documented total
Dot colors follow the manufacturer legend below. Boundary: U.S. Census Bureau, 2025 Cartographic Boundary Files. Locations: © OpenStreetMap contributors.
What volunteers recorded
- Monitoring public roads
- 16 cameras are tagged as watching public streets or traffic.
- Coverage area
- 14 square miles of land inside city limits.
Nearby
Learn more: How to spot a Flock Safety camera · How ALPRs work · Can you opt out? · Maryland'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.