United States · Idaho · Rigby
Jefferson County Jail
Data is aggregated from public sources and may be incomplete or out of date.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 Jefferson County Jail
Step-by-step guidance using the United States system — addresses, money services, visit booking, what to bring on your first visit.
Gallery
From Wikimedia Commons (CC-BY-SA where not otherwise stated).

Photo by Ebyabe via Wikimedia Commons (CC BY-SA 4.0)

Photo by Ebyabe via Wikimedia Commons (CC BY-SA 4.0)

Photo by Ebyabe via Wikimedia Commons (CC BY-SA 4.0)

Photo by Ebyabe via Wikimedia Commons (CC BY-SA 4.0)

Photo by Ebyabe via Wikimedia Commons (CC BY-SA 4.0)

Photo by Ebyabe via Wikimedia Commons (CC BY-SA 4.0)

Photo by Ebyabe via Wikimedia Commons (CC BY-SA 4.0)
Photo by Michael Rivera via Wikimedia Commons (CC BY-SA 3.0)
Jefferson County Jail is a U.S. Immigration and Customs Enforcement (ICE) detention facility in Rigby, Idaho, operated by County as a county/local jail. It has an average daily population of about 7 (FY2026 ICE data).
Background
Jefferson County Jail is a national historic site located at 380 West Dogwood Street, Monticello, Florida in Jefferson County. The Masonry Vernacular building was constructed in 1909, with alterations in 1940 and 1960. The design is typical for small jails of the early twentieth century: on the first floor there are the living quarters for the sheriff or deputy and his family, and on the second floor there are the steel cages for the inmates. It was added to the National Register of Historic Places on January 15, 2014. The building is under restoration and is now operated as the Monticello Old Jail Museum by Main Street of Monticello, Florida, Inc.
Source: Wikipedia article lead, CC-BY-SA.
Capacity
315
Current population
7
Occupancy
2%
Year opened
—
Operational
Figures from official sources · verified 7 Jul 2026 · methodology
Facility profile
Operator
CountyPopulation held
mixed
Opened
—
Region
Idaho
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.
- St. Clair County JailPort HuronCounty/Local Jail (IGSA contract)11% occupancy
- Green Lake County JailTavaresCounty/Local Jail (IGSA contract)
- Baker County Sheriff DepartmentMacclennyCounty/Local Jail (IGSA contract)115% occupancy
- Calhoun County Correctional CenterBattle CreekCounty/Local Jail (IGSA contract)231% occupancy
- Central Louisiana ICE Processing Center (CLIPC)JenaCounty/Local Jail (IGSA contract)100% occupancy
- Daviess County DetentionMartinsburgCounty/Local Jail (IGSA contract)
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
- List of immigrant detention sites in the United States — Wikipedia
- Jefferson County Jail
- Wikipedia — Wikimedia Foundation
- HIFLD Prison Boundaries — US Department of Homeland Security â HIFLD Open Data
- Wikidata — Wikimedia Foundation
- List of immigrant detention sites in the United States — Wikipedia — Wikipedia / U.S. Immigration and Customs Enforcement (ICE)
- Wikidata (Q18152636)
- Wikipedia
- Wikimedia Commons
- 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). Jefferson County Jail. Retrieved October 21, 2026, from https://worldprisons.com/prisons/jefferson-county-jail
"Jefferson County Jail." World Prisons. Accessed October 21, 2026. https://worldprisons.com/prisons/jefferson-county-jail.
@misc{worldprisons-jefferson-county-jail,
author = {{World Prisons}},
title = {Jefferson County Jail},
year = {2026},
url = {https://worldprisons.com/prisons/jefferson-county-jail},
urldate = {2026-10-21}
}