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United States · CA · Susanville

High Desert State Prison (HDSP), Susanville CA

State prisonHigh
Verified 29 May 2026
Fresh · 1d ago

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Photograph of High Desert State Prison (HDSP), Susanville CA
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California adult institution operated by the California Department of Corrections and Rehabilitation. CDCR code: HDSP.

Background

High Desert State Prison (HDSP) is a high-security state prison that houses level IV inmates located in Leavitt in Lassen County, California. Opened in 1995, it has a capacity of 2,324 persons. As of January 31, 2023, High Desert was incarcerating people at 101.6% of its design capacity, with 2,362 occupants.https://www.cdcr.ca.gov/research/wp-content/uploads/sites/174/2023/02/Tpop1_d2301.pdf A second prison facility, the Federal Correctional Institution, Herlong, is also located within Lassen County, California.

Source: Wikipedia article lead, CC-BY-SA.

Capacity

Current population

Occupancy

Year opened

1995

Operational

Facility profile

Operator

California Department of Corrections and Rehabilitation

Population held

Mixed/unknown

Opened

1995

Region

CA

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

475-750 Rice Canyon Rd., Susanville 96127

Conditions Risk Score

Derived signal — not a judgement. How it's calculated

Insufficient data
We don't have enough public data on this facility to score it. Have something to add? Send us a correction.

Data completeness

54%

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

Sources