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United States · WI · Plymouth
Kettle Moraine Correctional Institution
Minimum SecurityMinimummaleOvercrowded (148%)LowHigh
Verified
Fresh · 1mo ago
Sources last reviewed on
Data is aggregated from public sources and may be incomplete or out of date.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 Kettle Moraine Correctional Institution
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Kettle Moraine Correctional Institution is a state prison located in Sheboygan County, Wisconsin. Rated capacity: 783. Reported population: 1,186. Security level: Medium. Data sourced from the HIFLD Prison Boundaries open dataset.
Background
The Kettle Moraine Correctional Institution is a medium security prison located 10 miles west of Plymouth, Wisconsin in the unincorporated town of Greenbush. The facility is located off Wisconsin Highway 67 just east of the Sheboygan/Fond du Lac County line.
Source: Wikipedia article lead, CC-BY-SA.
Capacity
799
Current population
1,186
Occupancy
148%
Year opened
1962
Operational
Figures from official sources · verified 16 Jun 2026 · methodology
Facility profile
Population held
male
Opened
1962
Region
WI
Security level
Minimum
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
12/100
Low concern12/100
- Overcrowding
- 12/30
- Oversight reports
- 0/30
- Structural flags
- 0/15
- Death signals
- 0/15
- Conditions text
- 0/10
What the score is responding to:
- · Operating at 148% of design capacity
This facility scores 12. The national average across 7,437 scored United States facilities is 2 — 10 points above national average.
Related facilities
Same country, matched on type + security level where possible.
- Oregon Correctional CenterOregonMinimumMinimum Security88% occupancy
- ASPC - DouglasDouglasMinimumMinimum Security258% occupancy
- ASPC - SaffordSaffordMinimumMinimum Security147% occupancy
- Larch Corrections CenterYacoltMinimumMinimum Security121% occupancy
- Deerfield Correctional CenterCapronMinimumMinimum Security125% occupancy
- ASPC - WinslowWinslowMinimumMinimum Security203% occupancy
Compared to other facilities in United States
7436 peersOccupancythis: 148% · peers avg: 93% (+60%)
Capacity (beds)this: 799 · peers avg: 547 (+46%)
Data 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
- 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 (Q6395521)
- 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.
APA
World Prisons. (2026). Kettle Moraine Correctional Institution. Retrieved July 21, 2026, from https://worldprisons.com/prisons/kettle-moraine-correctional-institution
Chicago
"Kettle Moraine Correctional Institution." World Prisons. Accessed July 21, 2026. https://worldprisons.com/prisons/kettle-moraine-correctional-institution.
BibTeX
@misc{worldprisons-kettle-moraine-correctional,
author = {{World Prisons}},
title = {Kettle Moraine Correctional Institution},
year = {2026},
url = {https://worldprisons.com/prisons/kettle-moraine-correctional-institution},
urldate = {2026-07-21}
}