United States · WI · Boscobel
Wisconsin Secure Program Facility
Data is aggregated from public sources and may be incomplete or out of date.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 Wisconsin Secure Program Facility
Step-by-step guidance using the United States system — addresses, money services, visit booking, what to bring on your first visit.
Wisconsin Secure Program Facility is a state prison located in Grant County, Wisconsin. Rated capacity: 501. Reported population: 479. Security level: Maximum. Data sourced from the HIFLD Prison Boundaries open dataset.
Capacity
509
Current population
479
Occupancy
94%
Year opened
1999
Operational
Figures from official sources · verified 16 Jun 2026 · methodology
Facility profile
Population held
male
Opened
1999
Region
WI
Security level
Maximum
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
Derived signal — not a judgement. How it's calculated
- Overcrowding
- 0/30
- Oversight reports
- 0/30
- Structural flags
- 0/15
- Death signals
- 0/15
- Conditions text
- 0/10
This facility scores 0. The national average across 7,437 scored United States facilities is 2 — 2 points below national average.
Related facilities
Same country, matched on type + security level where possible.
- ASPC - EymanFlorenceMaximumMaximum Security105% occupancy
- Ionia Correctional FacilityIoniaMaximumMaximum Security65% occupancy
- ASPC - FlorenceFlorenceMaximumMaximum Security78% occupancy
- Sussex I State PrisonWaverlyMaximumMaximum Security87% occupancy
- Wallens Ridge State PrisonBig Stone GapMaximumMaximum Security89% occupancy
- Greensville Correctional CenterJarrattMaximumMaximum Security93% occupancy
Compared to other facilities in United States
7436 peersData completeness
74%How many of our profile fields are populated. We surface this so families and researchers know the limits.
Sources
- Wisconsin DOC — Prisons & Locations
- Wikipedia — Wikimedia Foundation
- HIFLD Prison Boundaries — US Department of Homeland Security â HIFLD Open Data
- OpenStreetMap — OpenStreetMap Contributors
- Wisconsin DOC — Prisons & Locations — Wisconsin Department of Corrections
- Wikidata — Wikimedia Foundation
- Wikidata (Q8027273)
- Wikipedia
- 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). Wisconsin Secure Program Facility. Retrieved October 20, 2026, from https://worldprisons.com/prisons/wisconsin-secure-program-facility
"Wisconsin Secure Program Facility." World Prisons. Accessed October 20, 2026. https://worldprisons.com/prisons/wisconsin-secure-program-facility.
@misc{worldprisons-wisconsin-secure-program-fa,
author = {{World Prisons}},
title = {Wisconsin Secure Program Facility},
year = {2026},
url = {https://worldprisons.com/prisons/wisconsin-secure-program-facility},
urldate = {2026-10-20}
}