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United States · WI · Plymouth

Kettle Moraine Correctional Institution

Minimum SecurityMinimummaleOvercrowded (148%)LowHigh
Verified
Aging · 4mo 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Data is aggregated from public sources and may be incomplete or out of date.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.

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Photograph of Kettle Moraine Correctional Institution
Photo via Wikimedia Commons

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

W9071 Forest Dr, Plymouth 53073
(920) 526-3244
Official site

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

All in United States →

Same country, matched on type + security level where possible.

Compared to other facilities in United States

7436 peers
Occupancythis: 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

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 October 20, 2026, from https://worldprisons.com/prisons/kettle-moraine-correctional-institution
Chicago
"Kettle Moraine Correctional Institution." World Prisons. Accessed October 20, 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 = {2026-10-20}
}