United States · Idaho · Kuna
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Idaho State Correctional Institution is a state prison located in Ada County, Idaho. Rated capacity: 1,446. Reported population: 1,473. Security level: Medium. Data sourced from the HIFLD Prison Boundaries open dataset.
Capacity
1,446
Current population
1,473
Occupancy
102%
Year opened
—
Operational
Figures from official sources · verified 2 Jun 2026 · methodology
Operator
Idaho Department of CorrectionsPopulation held
Mixed/unknown
Opened
—
Region
Idaho
Security level
Medium
Death-row facility
No
No conditions summary available yet.
No visiting information available.
No mailing information available.
Contact the operator's website for inmate-specific procedures.
No major issues documented in our database.
Derived signal — not a judgement. How it's calculated
What the score is responding to:
This facility scores 5. The national average across 7,437 scored United States facilities is 2 — 3 points above national average.
Same country, matched on type + security level where possible.
Higher risk than 75% of peer facilities in United States.
ed number of inmate-on-inmate assaults at CCA-run Idaho Correctional Center between Sept. 2007 and Sept. 2008 42 : recorded number of inmate-on-inmate assaults at the state-run Idaho State Correctional Institution in the same time frame (both prisons at the time held about 1,500 inmates) The Geo Group, Inc., the U.S.’s second largest private detention company $1.6 billion: total revenue in year
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World Prisons. (2026). Idaho State Correctional Institution. Retrieved July 21, 2026, from https://worldprisons.com/prisons/idaho-state-correctional-institution
"Idaho State Correctional Institution." World Prisons. Accessed July 21, 2026. https://worldprisons.com/prisons/idaho-state-correctional-institution.
@misc{worldprisons-idaho-state-correctional-in,
author = {{World Prisons}},
title = {Idaho State Correctional Institution},
year = {2026},
url = {https://worldprisons.com/prisons/idaho-state-correctional-institution},
urldate = {2026-07-21}
}