United States · California · Vacaville
California Medical Facility (Cmf)
Data is aggregated from public sources and may be incomplete or out of date. Always verify with primary sources before acting on any figure. See data sources.
For families
How to send mail, money, and visit California Medical Facility (Cmf)
Step-by-step guidance using the United States system — addresses, money services, visit booking, what to bring on your first visit.
California Medical Facility (Cmf) is a state prison located in Solano County, California. Rated capacity: 2,361. Reported population: 2,570. Security level: Medium. Data sourced from the HIFLD Prison Boundaries open dataset.
Capacity
2,361
Current population
2,570
Occupancy
109%
Year opened
—
Operational
Figures from official sources · verified 2 Jun 2026 · methodology
Facility profile
Population held
Mixed/unknown
Opened
—
Region
California
Security level
Medium
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.
Notable inmates
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Edmund Kemper1948 · serial killerEdmund Emil Kemper III (born December 18, 1948) is an American serial killer convicted of murdering seven women, including his own mother, and one girl between May 1972 and April 1973.
Charles Ng1960 · serial killerCharles Chi-tat Ng (born Ng Chi-tat) (Chinese: å³å¿é; born 24 December 1960) is a Hong Kong-born convicted serial killer who committed numerous crimes in the United States.
Source: Wikidata + Wikipedia.
Contact & address
Conditions Risk Score
Derived signal — not a judgement. How it's calculated
- Overcrowding
- 5/30
- Oversight reports
- 0/30
- Structural flags
- 0/15
- Death signals
- 0/15
- Conditions text
- 0/10
What the score is responding to:
- · Operating at 109% of design capacity
This facility scores 5. The national average across 7,437 scored United States facilities is 2 — 3 points above national average.
Related facilities
Same country, matched on type + security level where possible.
- Wasco State Prison (Wsp)WascoMediumState prison172% occupancy
- Iowa Medical & Classification CenterCoralvilleMediumState prison153% occupancy
- Correctional Training Facility (Ctf)SoledadMediumState prison150% occupancy
- North Kern State Prison (Nksp)DelanoMediumState prison167% occupancy
- Valley State Prison (Vsp)ChowchillaMediumState prison180% occupancy
- Chuckawalla Valley State Prison (Cvsp)BlytheMediumState prison162% occupancy
Compared to other facilities in United States
7436 peersHigher risk than 75% of peer facilities in United States.
Data completeness
74%How many of our profile fields are populated. We surface this so families and researchers know the limits.
Sources
- HIFLD Prison Boundaries
- HIFLD dataset query
- HIFLD Prison Boundaries — US Department of Homeland Security â HIFLD Open Data
- See /data-sources for our overall methodology.
Cite this page
Under CC-BY-4.0. Include the URL and access date; the site is a living reference and entries can change.
World Prisons. (2026). California Medical Facility (Cmf). Retrieved October 20, 2026, from https://worldprisons.com/prisons/california-medical-facility-cmf
"California Medical Facility (Cmf)." World Prisons. Accessed October 20, 2026. https://worldprisons.com/prisons/california-medical-facility-cmf.
@misc{worldprisons-california-medical-facility,
author = {{World Prisons}},
title = {California Medical Facility (Cmf)},
year = {2026},
url = {https://worldprisons.com/prisons/california-medical-facility-cmf},
urldate = {2026-10-20}
}