★ Independent, reader-supported & ad-free · Watching the watchers in all 50 states ★ Support Us
Missouri · County Surveillance Report

Flock & ALPR Cameras in St. Louis County, Missouri

Volunteers have reported 738 automated license plate readers across St. Louis County — each one logging every passing plate with a time and location.

Free Data Access

Need this county’s camera data? Custom extracts are free for researchers, journalists and advocates. Ask for it.

738
Reported cameras
#1
of 83 Missouri counties tracked
21.5%
of Missouri’s reported cameras
Live camera map 738 reported cameras around St. Louis County, Missouri
Every dot is a volunteer-reported license plate reader · map data curated by the DeFlock project · refreshed daily Open the full map →
Camera Watch Recently reported near St. Louis County
+4 this week +33 last 30 days −27 removed
  • Oct 6 Flock Safety camera newly reported
  • Oct 6 Genetec camera newly reported
  • Oct 5 Genetec camera newly reported
  • Oct 4 Flock Safety camera newly reported

Newly reported by volunteers — cameras may have been up long before someone mapped them.

How St. Louis County compares nationally

St. Louis County ranks #558 of 3,222 U.S. counties for cameras per resident. The count covers 996,618 residents and 4,173 miles of county roads — 4.8263 cameras per 10,000 residents.

What’s watching St. Louis County

Automated license plate readers like Flock Safety’s photograph every plate that passes, stamp it with time and place, and store it in a searchable database that’s routinely shared across agencies — here’s where that data goes. Counts reflect cameras volunteers have mapped inside St. Louis County. Spot one that’s missing? Report it on DeFlock.

The latest around St. Louis

What you can do in St. Louis

County commissions and sheriff’s offices sign these contracts — and answer to residents. Ask how long plate data is kept and who it’s shared with: file a public records request, speak at a public meeting, and see the playbook on Take Action. Organizing locally? Join or start a chapter.

Cameras nearby in Missouri

← All Missouri cameras, counties & cities

Camera reports: the open-source DeFlock project. County boundaries: US Census.