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California · Local Surveillance Report

Flock & ALPR Cameras in Brentwood, California

Volunteers have reported 33 automated license plate readers in and around Brentwood — cameras that log every passing plate with a time and location.

Jurisdiction · by recorded street address

The 33 cameras counted on this page are every reader mapped within about 20 kilometres of Brentwood, so the count crosses municipal lines. By the street address recorded for each one, 31 of them sit inside Brentwood itself.

The rest sit in Antioch (1).

1 camera has no municipality recorded yet.

Source: community-mapped camera data (OpenStreetMap, ODbL), with addresses resolved by Nominatim.

Free Data Access

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

33
Reported cameras nearby
#197
of 898 California cities tracked
0.2%
of California’s reported cameras
Live camera map 33 reported cameras around Brentwood, California
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 Brentwood
+0 this week +2 last 30 days
  • Sep 16 Flock Safety camera newly reported
  • Sep 14 Flock Safety camera newly reported

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

Where the cameras are in Brentwood

The readers mapped around Brentwood break down as 31 Flock Safety. The first camera here was reported in Nov 2025; the most recent in Aug 2026.

  • Sand Creek Road — 5 readers
  • Balfour Road — 5 readers
  • East Country Club Drive — 3 readers
  • East Sand Creek Road — 2 readers
  • Chestnut Street — 2 readers
  • West Country Club Drive — 2 readers
  • Roundhill Drive — 2 readers
  • Jeffery Way — 2 readers
  • San Martino Drive — 1 reader
  • Lone Tree Way — 1 reader
  • Capilano Drive — 1 reader
  • Brentwood — 1 reader

+ 4 more streets and roads mapped around Brentwood — all on the live map above.

Brentwood CA PD and the sharing network

Per Flock’s own transparency portal, Brentwood CA PD appears in the sharing network with connections to 128 other agencies.

Brentwood in the Contra Costa County picture

Contra Costa County has 436 reported cameras county-wide and ranks #803 of 3,222 U.S. counties for cameras per resident. That’s across 1,161,458 residents and 4,683 road miles. By road density that is 0.09 cameras per road mile, in the top 5.1% of counties nationally.

Where contributors recorded what a camera watches, the split here is 31 traffic.

Camera activity around Brentwood, last 30 days

10 newly reported, 1 removed in our hourly change log for Brentwood. Latest change logged Sep 2, 2026.

What’s watching Brentwood

These aren’t red-light cameras. Automated license plate readers like Flock Safety’s photograph every plate that passes, log the time and place, and store it in a searchable database that’s often shared far beyond Brentwood — here’s where that data goes. Counts cover cameras reported closest to Brentwood (within ~20 km), so nearby towns share the same corridors. Spot one that’s missing? Report it on DeFlock.

The latest around Brentwood

What you can do in Brentwood

Ask who approved these cameras, how long plate data is kept, and who it’s shared with. File a public records request, raise it at a council meeting, and see the full playbook on Take Action. Fighting this locally? Join or start a chapter and we’ll amplify you.

Cameras near Brentwood

← All California cameras, counties & cities

Camera reports: the open-source DeFlock project. Place data: GeoNames (CC BY).