United States · Texas
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Mark W. Stiles Unit is a Texas Department of Criminal Justice men's prison located in an unincorporated area of Jefferson County, Texas, near Beaumont. The unit, located along Farm to Market Road 3514, is 4 miles (6.4 km) southeast of downtown Beaumont. The approximately 776 acres (314 ha) unit is co-located with the Gist Unit and the LeBlanc Unit. The unit opened in June 1993. The unit serves as the University of Texas Medical Branch hub site for treatment of HIV and other infectious diseases.
Source: Wikipedia article lead, CC-BY-SA.
Capacity
—
Current population
—
Occupancy
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Year opened
1993
Operational
Figures from official sources · verified 28 May 2026 · methodology
Population held
Mixed/unknown
Opened
1993
Region
Texas
Security level
—
Death-row facility
No
No conditions summary available yet.
No visiting information available.
No mailing information available.
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No major issues documented in our database.
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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). Mark Stiles Unit. Retrieved July 21, 2026, from https://worldprisons.com/prisons/mark-stiles-unit
"Mark Stiles Unit." World Prisons. Accessed July 21, 2026. https://worldprisons.com/prisons/mark-stiles-unit.
@misc{worldprisons-mark-stiles-unit,
author = {{World Prisons}},
title = {Mark Stiles Unit},
year = {2026},
url = {https://worldprisons.com/prisons/mark-stiles-unit},
urldate = {2026-07-21}
}