United States · Michigan · Marquette
Marquette Branch Prison
Data is aggregated from public sources and may be incomplete or out of date.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 Marquette Branch Prison
Step-by-step guidance using the United States system — addresses, money services, visit booking, what to bring on your first visit.
Marquette Branch Prison is a state prison located in Marquette County, Michigan. Rated capacity: 1,172. Reported population: 1,060. Security level: Close. Data sourced from the HIFLD Prison Boundaries open dataset.
Background
The Marquette Branch Prison (MBP) is located in Marquette, Michigan on the south shore of Lake Superior. The prison, which opened in 1889, is a facility of the Michigan Department of Corrections that holds about 1,100 inmates in maximum and minimum-security housing. The inmate population consists of adult males, aged eighteen and older. The prison was listed on the National Register of Historic Places as State House of Correction and Branch Prison on November 23, 1977. MBP was listed on the National Register of Historic Places in order to maintain its original buildings.
Source: Wikipedia article lead, CC-BY-SA.
Capacity
1,172
Current population
1,060
Occupancy
90%
Year opened
1889
Closed 1971
Figures from official sources · verified 2 Jun 2026 · methodology
Facility profile
Population held
Mixed/unknown
Opened
1889
Region
Michigan
Security level
Close
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.
- Nh Correctional Facility For WomenGoffstownCloseState prison154% occupancy
- Ga Diagnostic & Classification State PrisonJacksonCloseState prison136% occupancy
- Mat-Su PretrialPalmerCloseState prison100% occupancy
- Franklin Medical Center (Zone B)ColumbusCloseState prison101% occupancy
- Florida State Prison - West UnitRaifordCloseState prison103% occupancy
- Reception And Medical Center, West UnitLake ButlerCloseState prison107% 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
- HIFLD Prison Boundaries
- HIFLD dataset query
- Wikipedia — Wikimedia Foundation
- HIFLD Prison Boundaries — US Department of Homeland Security â HIFLD Open Data
- Wikidata — Wikimedia Foundation
- USGS National Map structures — U.S. Geological Survey
- Wikidata (Q14716211)
- 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). Marquette Branch Prison. Retrieved October 20, 2026, from https://worldprisons.com/prisons/marquette-branch-prison
"Marquette Branch Prison." World Prisons. Accessed October 20, 2026. https://worldprisons.com/prisons/marquette-branch-prison.
@misc{worldprisons-marquette-branch-prison,
author = {{World Prisons}},
title = {Marquette Branch Prison},
year = {2026},
url = {https://worldprisons.com/prisons/marquette-branch-prison},
urldate = {2026-10-20}
}