County record · Illinois

Jefferson County

1 Deployments on record

1 Agencies

1 Technology categories

Technology presence

ALPR · none on record Fixed cameras & RTCC · none on record Face recognition · none on record Drones / UAS · 1 Gunshot detection · none on record Body-worn & dashcam · none on record Doorbell & camera registry · none on record Cell-site simulators · none on record Predictive policing · none on record Social-media monitoring · none on record

The record, by agency

Mount Vernon Police Department

Mount Vernon · 1 deployment · on UnGovr: City of Mount Vernon

Drones / UAS

The Mount Vernon Police Department has two drones, according to the 2024 Illinois Freedom from Drone Surveillance Act Report. The agency conducted six drone flights between July 2023 and March 2024.

Sources (via the EFF Atlas): Illinois Criminal Justice Information Authority

Source: EFF Atlas of Surveillance (Electronic Frontier Foundation & University of Nevada, Reno — Reynolds School of Journalism) · CC BY 4.0 · retrieved July 2026