United States · Illinois · Hillsboro
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Graham Correctional Center is a state prison located in Montgomery County, Illinois. Rated capacity: 2,013. Reported population: 1,919. Security level: Medium. Data sourced from the HIFLD Prison Boundaries open dataset.
Graham Correctional Center is a Level 4 medium-security adult male state prison in Hillsboro, Illinois. The prison opened in 1980 with a capacity of 750 inmates. The current capacity of the prison is 974, though the average daily population is 1,906. The prison's warden is Steve Campbell. Graham Correctional Center consists of 50 buildings located on 117 acres (0.47 km2; 0.183 sq mi).
Source: Wikipedia article lead, CC-BY-SA.
Capacity
2,013
Current population
1,919
Occupancy
95%
Year opened
1980
Operational
Figures from official sources · verified 2 Jun 2026 · methodology
Population held
Mixed/unknown
Opened
1980
Region
Illinois
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
This facility scores 0. The national average across 7,437 scored United States facilities is 2 — 2 points below national average.
Same country, matched on type + security level where possible.
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Under CC-BY-4.0. Include the URL and access date; the site is a living reference and entries can change.
World Prisons. (2026). Graham Correctional Center. Retrieved July 21, 2026, from https://worldprisons.com/prisons/graham-correctional-center
"Graham Correctional Center." World Prisons. Accessed July 21, 2026. https://worldprisons.com/prisons/graham-correctional-center.
@misc{worldprisons-graham-correctional-center,
author = {{World Prisons}},
title = {Graham Correctional Center},
year = {2026},
url = {https://worldprisons.com/prisons/graham-correctional-center},
urldate = {2026-07-21}
}