Caldwell, Idaho · Automated license plate readers · 2023–2026

What did each ALPR arrest cost Caldwell?

Caldwell Police told City Council that its camera network led to 80 arrests. Here is that number next to what the city has committed to spend, and next to every other arrest CPD made in the same period.

Committed in Flock contracts$528,800
÷ Arrests CPD credits to ALPR80
= Cost per arrest$6,610

Counting only the license plate cameras: $4,731 per arrest.

2%

of CPD's arrests involved the cameras

ALPR-related arrests (80)All other CPD arrests (about 4,000)

From late 2023 to mid-2026, Caldwell Police made roughly 4,100 arrests. The cameras were part of 80 of them, about 2½ a month. CPD averages about 128 arrests a month.

19 days

of normal police work

CPD makes about 4.2 arrests a day. At that pace, the department makes as many arrests in 19 days as the cameras helped with in about 2½ years.

1½

officers' worth of arrests

Arrests the cameras helped with each yearCPD's 73 officers

Council members have said that dropping the cameras would mean hiring many more officers. CPD averages about 21 arrests per officer per year. The cameras were part of about 30 a year, roughly what one and a half officers already do.

Where the $528,800 goes

ApprovedWhat it boughtContract total
Oct 2023Res. 276-2333 Flock plate cameras and gunshot detection for 3 years, paid with federal ARPA relief funds$318,450 of this was for the plate cameras$378,450
Feb 2025Res. 41-2510 more Flock plate cameras, 2 years$60,000
Aug 2025Res. 284-2518 video cameras and 1 plate camera at the cemetery$27,350
Sep 2025Order formFreeForm AI search add-on, 3 years$21,000 a year$63,000
Total$528,800

These are only the contracts found so far. In Feb 2026 the Caldwell Housing Authority also agreed to pay the city $12,000 for 2 more Flock cameras, which isn't counted here.