United States · IL · Chicago
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Photo by David Wilson from Oak Park, Illinois, USA via Wikimedia Commons (CC BY 2.0)
Photo by David Wilson from Oak Park via Wikimedia Commons (CC BY 2.0)
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Photo by Chicago Inter Ocean via Wikimedia Commons (Public domain)

Photo by unknown via Wikimedia Commons (Public domain)

Photo by unknown via Wikimedia Commons (Public domain)

Photo by unknown via Wikimedia Commons (Public domain)
Penitentiary in Illinois, US The Cook County Jail, located on 96 acres (39 hectares) in [South Lawndale, Chicago, Illinois, is operated by the Sheriff of Cook County.[\[1\]](https://en.wikipedia.org/wiki/Cook_County_Jail#cite_note-1) It is sometimes referred to as _26th and Cal_ or _Hotel California_, as its address is on California Avenue. A city jail has existed on this site since after the Great Chicago Fire of 1871, but major County prisoners were not generally collocated here until closure of the old Hubbard Street Criminal Court Building and jail in 1929.[\[2\]](https://en.wikipedia.org/wiki/Cook_County_Jail#cite_note-2) Since then, a 1920s neoclassical and art deco courthouse for the criminal division of the Cook County Circuit Court has operated at the South Lawndale complex.
The Cook County Jail, located on 96 acres (39 hectares) in South Lawndale, Chicago, Illinois, is operated by the Sheriff of Cook County. It is sometimes referred to as 26th and Cal or Hotel California, as its address is on California Avenue. A city jail has existed on this site since after the Great Chicago Fire of 1871, but major County prisoners were not generally collocated here until closure of the old Hubbard Street Criminal Court Building and jail in 1929. Since then, a 1920s neoclassical and art deco courthouse for the criminal division of the Cook County Circuit Court has operated at the South Lawndale complex. As of 2017, Cook County operated the third-largest jail system in the United States by inmate population (after the Los Angeles County and New York City jail systems).
Source: Wikipedia article lead, CC-BY-SA.
Capacity
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Current population
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Occupancy
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Year opened
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Operational
Figures from official sources · verified 3 Jul 2026 · methodology
Population held
Mixed/unknown
Opened
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Region
IL
Security level
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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 10. The national average across 7,437 scored United States facilities is 2 — 8 points above national average.
Same country, matched on type + security level where possible.
mp in one leg, Jewish.” When they finally tracked Patrick down a couple weeks later, he refused to open his apartment door, until officers fired shots through it. He was taken to Cook County Jail but wasn’t locked up long. After Glick died, a grand jury determined prosecutors didn’t have enough evidence to indict Patrick. The murder charges were dropped. Patrick returned to Lawndale and went to
ly the site of a major riot resulting from inmate abuse and mistreatment), says simply , “no puedo describirla”: I cannot describe it. In contrast, a recent Google review of Cook County Jail — known for its large proportion of mentally ill inmates — begins, “I actually like this place.” Derrick Alexander continued, “well division 11 protective custody was nice. I'm a gay male and it was my first
pers, forbidden to prisoners, were “more hungered for than food or tobacco; they were the most precious contraband on Robben Island,” Mandela wrote in his memoir. In Illinois, the Cook County Jail banned newspapers for more than 30 years – until this month, when a federal judge ruled that the prohibition violates the First Amendment. Solitary: Mandela described being put in solitary confinement
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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). Cook County Jail. Retrieved July 21, 2026, from https://worldprisons.com/prisons/cook-county-jail
"Cook County Jail." World Prisons. Accessed July 21, 2026. https://worldprisons.com/prisons/cook-county-jail.
@misc{worldprisons-cook-county-jail,
author = {{World Prisons}},
title = {Cook County Jail},
year = {2026},
url = {https://worldprisons.com/prisons/cook-county-jail},
urldate = {2026-07-21}
}