United States · Idaho · Kuna
Idaho State Correctional Institution
Data is aggregated from public sources and may be incomplete or out of date. Always verify with primary sources before acting on any figure. See data sources.
For families
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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
Facility profile
Operator
Idaho Department of CorrectionsPopulation held
Mixed/unknown
Opened
—
Region
Idaho
Security level
Medium
Death-row facility
No
Conditions
No conditions summary available yet.
Visiting
No visiting information available.
Mailing
No mailing information available.
Practical info
Contact the operator's website for inmate-specific procedures.
Known issues
A ProPublica report noted a significant number of inmate-on-inmate assaults at the CCA-run Idaho Correctional Center between September 2007 and September 2008, comparing this to the state-run Idaho State Correctional Institution.
Contact & address
Conditions Risk Score
Derived signal — not a judgement. How it's calculated
- Overcrowding
- 5/30
- Oversight reports
- 0/30
- Structural flags
- 5/15
- Death signals
- 0/15
- Conditions text
- 0/10
What the score is responding to:
- · Operating at 102% of design capacity
- · Substantial documented known-issues record
This facility scores 10. The national average across 7,437 scored United States facilities is 2 — 8 points above national average.
Related facilities
Same country, matched on type + security level where possible.
- Wasco State Prison (Wsp)WascoMediumState prison172% occupancy
- Iowa Medical & Classification CenterCoralvilleMediumState prison153% occupancy
- Correctional Training Facility (Ctf)SoledadMediumState prison150% occupancy
- North Kern State Prison (Nksp)DelanoMediumState prison167% occupancy
- Valley State Prison (Vsp)ChowchillaMediumState prison180% occupancy
- Chuckawalla Valley State Prison (Cvsp)BlytheMediumState prison162% occupancy
Compared to other facilities in United States
7436 peersHigher risk than 75% of peer facilities in United States.
Reports
- propublica20 Jun 2012
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
Data completeness
74%How many of our profile fields are populated. We surface this so families and researchers know the limits.
Sources
- HIFLD Prison Boundaries
- HIFLD dataset query
- HIFLD Prison Boundaries — US Department of Homeland Security â HIFLD Open Data
- See /data-sources for our overall methodology.
Cite this page
Under CC-BY-4.0. Include the URL and access date; the site is a living reference and entries can change.
World Prisons. (2026). Idaho State Correctional Institution. Retrieved October 22, 2026, from https://worldprisons.com/prisons/idaho-state-correctional-institution
"Idaho State Correctional Institution." World Prisons. Accessed October 22, 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 = {2026-10-22}
}