Texas State Penitentiary at Huntsville or Huntsville Unit (HV), nicknamed "Walls Unit", is a Texas state prison located in Huntsville, Texas, United States. The approximately 54.36-acre (22.00 ha) facility, near downtown Huntsville, is operated by the Correctional Institutions Division of the Texas Department of Criminal Justice. The facility, the oldest Texas state prison, opened in 1849.
Huntsville Unit
Huntsville Unit's yard during the 1870s
The red brick walls led to the nickname "Walls Unit."
Huntsville is a city in and the county seat of Walker County, Texas, United States. The population was 45,941 as of the 2020 census. It is the center of the Huntsville micropolitan area. Huntsville is in the East Texas Piney Woods on Interstate 45 and home to Sam Houston State University, Texas State Prison, the Texas Department of Criminal Justice, Huntsville State Park, and HEARTS Veterans Museum of Texas.
Downtown Huntsville in the 1870s.
Downtown Huntsville in the 1870s.
The BOT Complex, the administrative headquarters of the Texas Department of Criminal Justice, Huntsville's largest employer as of 2005
The Huntsville Unit, a Texas Department of Criminal Justice-operated prison in Huntsville, the home of the state's execution chamber