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Mark Stiles Unit

Low
Verified 28 May 2026
Fresh · 2d ago

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How to send mail, money, and visit Mark Stiles Unit

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Background

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

Year opened

1993

Operational

Facility profile

Operator

Texas Department of Criminal Justice

Population held

Mixed/unknown

Opened

1993

Region

Security level

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

No major issues documented in our database.

Contact & address

Conditions Risk Score

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Insufficient data
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Data completeness

24%

How many of our profile fields are populated. We surface this so families and researchers know the limits.

Sources