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Finding Flock

Cameras / California / Rialto

License plate readers in Rialto, CA

Volunteers have documented 74 automated license plate readers inside Rialto. That is the 70th-largest total among the 353 California cities indexed here, and 0.3% of the statewide total. At 3.1 per square mile it is more densely covered than 75% of the 2,398 US cities indexed nationally. Flock Safety accounts for 68%, followed by Motorola Solutions at 26%. Every mount volunteers recorded here is the same kind: poles.

Checked against OpenStreetMap October 7, 2026 · figures last changed September 30, 2026.

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  • 74

    readers documented

  • 3.1

    per square mile

  • 70th

    of 353 indexed California cities · 248th of 2,398 nationally

  • 0.3%

    of California’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

Compare every ALPR manufacturer nationally →

What volunteers recorded

Monitoring public roads
65 cameras are tagged as watching public streets or traffic.
How they’re mounted
pole (26)
Coverage area
24.1 square miles of land inside city limits.

Nearby

Learn more: How to spot a Flock Safety camera · How ALPRs work · Can you opt out? · California'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.