Facility record / Idaho

Canyon County Detention Center

Canyon County Detention Center is a county or city jail in Caldwell, Canyon County, Idaho. It has a rated capacity of 361 and a reported population of 424 — about 117% occupancy, as recorded in the February 2026 federal dataset. By capacity it is the 2nd-largest of the 16 county or city jail records listed for Idaho with a published capacity. It is one of 4 correctional facilities in Canyon County.

Jail411 does not hold custody records. A listing here does not mean anyone is held at this address. Confirm the person’s location with the responsible agency before you travel, send money, or pay for a service.

Where this record came from. The contact, status and security fields, with capacity and population, come from the HIFLD and Federal Bureau of Prisons directory release refreshed February 2026. They describe the record, not today’s population. Check the facility’s current official website.

Contact this facility

Phone
(208) 454-6603
Address
219 N 12Th Ave
Caldwell, ID 83605
Open in maps
Official page
Official page at canyonco.org
County
Canyon County

Facility details

Capacity

117%of what it was designed to hold
424 people in a facility designed for 361
designed for 361actually holds 424

As of the February 2026 federal dataset.

TypeCounty or city jail
Directory statusOpen

Listed as open in the February 2026 directory release.

Finding someone held here

Use the county system for a recent arrest. A state corrections search covers people in state custody. It generally will not list someone booked into a county jail this week. Bookings, bail, release, and visiting are all handled by Canyon County Sheriff’s Office.

Official site for this facility →
Call this facility directly: (208) 454-6603

Before you travel, pay, or mail anything

Get two things first: which facility the person is actually in, and their booking or ID number. Almost nothing works without them. Then check this facility’s current instructions — rules and service providers change.

Other facilities in Canyon County

FacilityCityTypeSecurity
Idaho Juvenile Corrections Center - Nampa Nampa Juvenile facility Juvenile
Nampa Community Reentry Center Nampa State prison Minimum
Southwest Idaho Juvenile Detention Center Caldwell Juvenile facility Juvenile