Skip to main content
Finding Flock

An independent record of roadway surveillance

144,298 license plate readers, mapped.

Automated license plate readers photograph and log every car that passes them. Finding Flock tracks where these cameras have been reported across the United States — camera by camera, city by city — using open, volunteer-verified data.

Updated October 9, 2026 · Source: OpenStreetMap contributors · Download the data

Dark map of the United States showing 144,298 reported license plate reader locations as glowing points concentrated around cities and highways

Every dot is a reported camera. Search your street.

Open the map →

By location

Where they're documented

All states →
  1. Houston, TX2,472
  2. New York, NY1,345
  3. Chicago, IL1,324
  4. Dallas, TX945
  5. San Diego, CA733
  6. Atlanta, GA648
  7. Indianapolis, IN595
  8. San Jose, CA592
  9. Detroit, MI560
  10. Oakland, CA537
  11. Kansas City, MO508
  12. Los Angeles, CA498

The technology

What is an automated license plate reader?

An automated license plate reader, or ALPR, is a fixed camera that photographs every vehicle that passes it and uses computer vision to turn each photo into a searchable record. The largest vendor of this technology in the United States is Flock Safety, whose cameras are installed by police departments, homeowners associations, and businesses; other manufacturers on American roads include Motorola Solutions, Genetec, and Leonardo.

Each record typically includes the plate number and state, the vehicle’s make, type, and color, and identifying details such as bumper stickers, roof racks, and visible damage. The records are timestamped, location-stamped, and held in databases that participating agencies can search — including, in many cases, agencies in other cities and states connected through shared lookup networks. The cameras photograph every passing car, not only vehicles connected to an investigation.

The cameras are typically mounted on slim poles at intersections, highway on-ramps, and neighborhood entrances, most often powered by a small solar panel. This site documents where they have been reported, who makes them, and — where volunteers have recorded it — which direction they face.

All the national figures in one citable page — growth since 2019, vendor share, and who operates the cameras →

The record

What one drive-by becomes

A single pass in front of one camera produces a profile the industry calls a “vehicle fingerprint” — searchable by any of its parts, with or without the plate.

4XZ 981
  • Roof racks and accessories

    part of the profile

  • Make, model, and color

    classified by computer vision

  • Bumper stickers and decals

    logged as search terms

  • License plate + state

    read by OCR

33.74886, -84.38951 · 2026-08-08 16:02:41 UTC

Every record is stamped with the camera’s location and the time of capture, making a vehicle’s movements searchable after the fact.

In the field

Learning to recognize them

The most common configuration is unmistakable once you know it: a small black camera about the size of a shoebox, mounted on a slim pole and topped with a tilted solar panel. They stand at intersections, at the entrances of subdivisions and shopping centers, and along arterial roads — angled to face the rear of passing traffic, where the plate is.

Read the full visual identification guide covering each vendor’s hardware →

A Flock Safety license plate reader: black camera on a slim pole with a tilted solar panel on top
The standard roadside installation. Photo: Wikimedia Commons (public domain)
Close-up of a Flock Safety camera unit showing its lens and housing
The camera unit up close. Photo: Wikimedia Commons (public domain)

Reporting

Go deeper

All articles →

Identification

What a Flock camera looks like

A field guide to recognizing automated license plate readers: Flock Safety's Falcon on its slim pole and solar panel, Motorola and Vigilant fixed units, Genetec AutoVu, and Leonardo ELSAG hardware.

Read the article →

By the numbers

How many license plate readers are there?

There is no public registry of automated license plate readers, and the figure quoted in national coverage is a crowd-sourced count — the same lineage as ours. What that number measures, and how it grew from 30 mapped cameras in 2019 to more than a hundred thousand.

Read the article →

Your options

Can you opt out of Flock cameras?

There is no general opt-out from Flock's license plate readers, and the SafeList is not one. What a resident can actually do: the narrow municipal opt-out lists, the limits state law already imposes, the audit logs agencies publish, and the decision that removes cameras outright.

Read the article →

Retention

How long do Flock cameras keep data?

Flock's default is now seven days, down from 30 in August 2026, but the police department, HOA, or business that owns each camera sets the actual window within state law. What deletion covers and misses, how other vendors compare, and how to find your agency's number.

Read the article →

Explainer

What is a Flock camera?

How Flock Safety's license plate readers photograph every passing vehicle, extract a searchable "vehicle fingerprint," and share it across a nationwide network of police departments, HOAs, and businesses.

Read the article →

Law & policy

License plate reader laws, state by state

There is no federal ALPR statute. This reference tracks the state laws governing automated license plate readers — retention caps, warrant requirements, and sharing restrictions — with links to each statute.

Read the article →

Data sharing

Does Flock share data with ICE?

Flock Safety says it has no contract with ICE and never shares data on its own. The record shows immigration enforcement reached Flock data: 2025 federal pilots, local officers searching on ICE's behalf, and a hotlist only ICE can fill. What is proven, what is alleged, what changed, and how to check your agency.

Read the article →

Tracker

Cities that have dropped Flock Safety

A cited, regularly reviewed tracker of US cities and counties that have canceled, declined to renew, paused, or voted down Flock Safety camera contracts — and the reasons they gave.

Read the article →

Private operators

Flock cameras at Lowe's and Home Depot

Lowe's and Home Depot run Flock license plate readers in their parking lots, and both let police reach the data. What the companies say the cameras are for, which agencies can search them, what shoppers are told, why both chains face lawsuits in California, and how many cameras volunteers have documented.

Read the article →

State action

The Texas freeze on Flock cameras along state roads

At Gov. Greg Abbott's direction, the Texas Department of Transportation has stopped approving license plate readers on state right-of-way, including installations it had already approved. Cameras already up stay up. What the pause covers, the funding cut that came first, what cities are doing, and how Florida went further.

Read the article →

Vendor conduct

Flock cameras reinstalled in Dayton, Minnesota

Dayton, Minnesota took down all seven of its Flock cameras in August, and its council paused the program through 2027. In September, the city says, Flock put two cameras back in service without authorization. What happened, what is still unknown, and the other cities where Flock cameras came back.

Read the article →

County action

Mystery Flock cameras in St. Lucie County, Florida

St. Lucie County, Florida set out to remove the license plate readers on its roads and found more than it had approved: 66 where it expected 52. The sheriff claimed three of the extras. Eleven mystery Flock cameras have no known owner. What the county found, what Flock says, and how to find out who owns a camera.

Read the article →

Common questions

What people ask

What is a Flock camera?

A Flock camera is an automated license plate reader (ALPR) made by Flock Safety, an Atlanta-based company that sells surveillance cameras to police departments, homeowners associations, and businesses. Its most common model, the Falcon, is a small black camera on a slim pole, usually powered by a tilted solar panel. It photographs every vehicle that passes and logs the plate, time, and location. Roughly 80% of the license plate readers documented on this site are made by Flock Safety.

Read more →

What do Flock cameras record?

Flock's cameras capture still photographs of passing vehicles and use computer vision to extract the license plate, state, vehicle make, type, and color, and distinguishing details such as bumper stickers, roof racks, and visible damage — a profile the company calls a "vehicle fingerprint." Records are timestamped and location-stamped, and are searchable by attribute even without a full plate. The company states its plate readers do not use facial recognition.

How long do license plate readers keep data?

Flock Safety's default retention period has been 7 days since August 2026, after which plate data is deleted unless it has been saved to an investigation. Agencies that signed on earlier keep the periods they already had — the old default was 30 days. Actual retention varies by contract and by state law — Virginia, for example, caps ALPR retention at 21 days. Data accessed through inter-agency sharing networks may persist in other agencies' systems under their own policies.

Read more →

Can I find out whether my license plate was searched?

Partly. Flock keeps a record of every search its users run, including the plate searched for and the reason given, and some agencies have released those records through public records requests. This site's plate lookup checks a plate against a public collection of the released logs without sending the plate itself. A match shows that someone searched for the plate, not where the car was seen, and no match proves little, because only the logs agencies have released are included.

Read more →

Are license plate readers legal in the United States?

There is no federal law governing automated license plate readers, and they are currently legal in most of the country. At least 21 of the 50 states have statutes regulating how they can be used or how long data can be kept. Their constitutionality is actively being litigated: an ongoing Fourth Amendment challenge to Norfolk, Virginia's camera network is before the Fourth Circuit Court of Appeals, and the Supreme Court's 2026 Chatrie decision on location tracking has sharpened the legal questions around long-term, warrantless location records.

Read more →

Where does this map's data come from?

Camera locations come from OpenStreetMap, where volunteers document license plate readers they observe, including the manufacturer and the direction the camera faces. Finding Flock refreshes its copy of that data, verifies its structure, and renders it here. The data is licensed under the Open Database License and is independent of any camera vendor, police department, or government agency. Because it is documented by volunteers, coverage lags reality: a camera missing from the map is not evidence there is no camera.

How do I report a camera near me?

Add it to OpenStreetMap. Create a free OpenStreetMap account, drop a node where the camera stands, and tag it as a surveillance device of type ALPR — the map's editing tools and community guides walk through the exact tags. Once the edit is accepted, it will appear on Finding Flock after the next data refresh.

Why are cities canceling their Flock camera contracts?

By May 2026, at least 80 American cities and counties had canceled, deactivated, or declined to renew Flock Safety contracts, according to the State of Surveillance tracking project, as reported by Newsweek. Reasons vary by city. A Los Angeles Police Department audit found a high rate of false-positive alerts; other councils pointed to reports of federal agencies accessing local camera data without authorization, to subscription costs, and to transparency concerns about how the systems were adopted and audited. Some cities later reinstated cameras under tighter policies.

Read more →

Who owns Flock Safety?

Flock Safety is a privately held company based in Atlanta. It was founded in 2017 by Garrett Langley, its chief executive, with Matt Feury and Paige Todd, and went through the Y Combinator startup accelerator that year. It is backed by venture investors: Andreessen Horowitz led a $275 million round in March 2025 that valued the company at $7.5 billion. Because Flock is not publicly traded, who holds what share is not disclosed. In September 2026, Semafor reported that the company was weighing a sale; Flock declined to comment.

Read more →

What is a Flock hotlist?

A hotlist (or hot list) is a list of license plates that Flock cameras check every passing vehicle against; when a camera reads a plate on one, the agency gets an alert. Many come from the FBI's National Crime Information Center — stolen vehicles and wanted persons — and from missing-person alerts such as AMBER Alerts, and each agency chooses which categories it alerts on. Agencies can also build custom hotlists of their own and share them with other agencies. Flock's own policy tells officers to confirm a plate match before acting on an alert, because the computer's reading can be wrong.

Read more →