Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. The arrest counts are the ones each agency reported to the FBI, as the FBI held them on October 8, 2026. The jail figures are from the Vera Institute of Justice's Incarceration Trends data. Every office link was opened and checked against the office's own site between September 24, 2026 and September 30, 2026.
Lincoln County, Montana, has about 22,000 residents (2024 Census Bureau estimate). A person kept in custody after an arrest in Lincoln County is held at the county jail, run by the Lincoln County Sheriff's Office, and the jail's record of each person held is a public record. This guide says where to look for someone in custody, what the jail holds and who books people into it.
This guide covers the search, the jail, who books people, state prison and common questions.
Related guides: Lincoln County public records, Lincoln County arrest records, Lincoln County warrants, Lincoln County criminal records, Lincoln County court records, Montana arrest records and Montana inmate search.
Finding Someone in Custody in Lincoln County
The county jail, run by the Lincoln County Sheriff's Office, holds everyone kept in custody after an arrest in Lincoln County, from every agency.
SearchSystems opened and checked the jail page of the Lincoln County Sheriff's Office at p2c.lincolnsheriff.org/jailinmates.aspx (page title: Lincoln County Sheriffs Office P2C), which answered when SearchSystems opened it on September 27, 2026.
That page is the office's jail information page rather than a roster.
The Lincoln County Jail by the Numbers
On an average day in 2019 the jail held about 31 people. Its rated capacity in 2019 was 27 beds, and it ran at 115 percent of it that year. The figures are from the Vera Institute of Justice's Incarceration Trends data.
Lincoln County has about 22,000 residents (2024 Census Bureau estimate), so the jail holds about 14 people for every 10,000 residents.
Who Books People Into the Lincoln County Jail
The Lincoln County Sheriff's Office and the agencies that report for Libby, Eureka and Troy make the arrests that end in a booking in Lincoln County.
The largest arrest counts reported to the FBI were the Lincoln County Sheriff's Office's 173 for 2025, Libby's 84 for 2025 and Troy's 37 for 2025.
Together, the four agencies in Lincoln County with all twelve months of 2025 on file reported 301 arrests to the FBI that year. Those kept in custody were booked into the county jail; a person cited and released at the scene was not.
The counts, agency by agency and year by year, are in Lincoln County arrest records.
From the Jail to State Prison
The jail holds people awaiting trial and people serving short sentences. A person sentenced to prison in Lincoln County serves the sentence in a facility of the Montana Department of Corrections, whose inmate locator is at offendersearch.mt.gov/conweb.
Frequently Asked Questions
How do I find an inmate in Lincoln County?
Ask the Lincoln County Sheriff's Office; its jail page SearchSystems verified is at p2c.lincolnsheriff.org/jailinmates.aspx.
How many people are in the Lincoln County jail?
About 31 on an average day in 2019, the latest year in the Vera Institute's jail data, against a rated capacity of 27 beds.
Where do people sentenced to prison in Lincoln County go?
To a facility of the Montana Department of Corrections; its inmate locator is at offendersearch.mt.gov/conweb.
Is this the official Lincoln County website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official county, court and state offices described above and does not hold records, charge for them or take requests.