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

Flock & ALPR Cameras in Cook County, Illinois

Volunteers have reported 2,967 automated license plate readers across Cook 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.

2,967
Reported cameras
#1
of 88 Illinois counties tracked
36.7%
of Illinois’s reported cameras
Live camera map 2,967 reported cameras around Cook County, Illinois
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 Cook County
+36 this week +69 last 30 days −328 removed
  • Oct 11 Flock Safety camera newly reported
  • Oct 11 Flock Safety camera newly reported
  • Oct 11 Flock Safety camera newly reported
  • Oct 11 Flock Safety camera newly reported

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

We broadcast this

πŸ“· 9 new license plate readers just reported around Hyde Park, IL. Newly mapped by volunteers β€” see what's watching. #ALPR #Surveillance #HydePark

πŸ“· 8 new license plate readers just reported around Near South Side, IL. Newly mapped by volunteers β€” see what's watching. #ALPR #Surveillance #NearSouthSide

πŸ“· 5 new license plate readers just reported around Chicago Loop, IL. Newly mapped by volunteers β€” see what's watching. #ALPR #Surveillance #ChicagoLoop

Sep 21, 2026 View on Mastodon ↗

How Cook County compares nationally

Cook County ranks #823 of 3,222 U.S. counties for cameras per resident. The count covers 5,185,812 residents and 9,668 miles of county roads — 3.6928 cameras per 10,000 residents.

What’s watching Cook 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 Cook County. Spot one that’s missing? Report it on DeFlock.

The latest around Cook

What you can do in Cook

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 Illinois

← All Illinois cameras, counties & cities

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