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 23, 2026 and October 9, 2026.
Jefferson County, Ohio, has about 64,000 residents (2024 Census Bureau estimate). A person kept in custody after an arrest in Jefferson County is held at the county jail, run by the Jefferson 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: Jefferson County public records, Jefferson County arrest records, Jefferson County warrants, Jefferson County police reports, Ohio arrest records and Ohio inmate search.
Finding Someone in Custody in Jefferson County
A person kept in custody after an arrest in Jefferson County is held at the county jail, run by the Jefferson County Sheriff's Office, whichever agency made the arrest.
SearchSystems opened and checked the jail page of the Jefferson County Sheriff's Office at jeffersoncountysheriff.com (page title: Jefferson County Sheriff's Office, Steubenville, Ohio 43952), phone 740-283-8600, which answered when SearchSystems opened it on October 9, 2026.
That page is the office's jail information page rather than a roster, so a search for a particular person goes through the office at 740-283-8600.
The Jefferson County Jail by the Numbers
On an average day in 2023 the jail held about 100 people, down from about 120 in 2019. Its rated capacity in 2023 was 132 beds, and it ran at 78 percent of it that year. The figures are from the Vera Institute of Justice's Incarceration Trends data.
Jefferson County has about 64,000 residents (2024 Census Bureau estimate), so the jail holds about 16 people for every 10,000 residents.
Who Books People Into the Jefferson County Jail
The Jefferson County Sheriff's Office and the agencies that report for Steubenville, Toronto, Wintersville, Mingo Junction, Tiltonsville, Yorkville and eight more cities make the arrests that end in a booking in Jefferson County.
The largest arrest counts reported to the FBI were Empire's 1,152 for 2025, Rayland's 1,152 for 2025 and Steubenville's 602 for 2025.
The counts, agency by agency and year by year, are in Jefferson County arrest records.
From the Jail to State Prison
A sentence of more than a year is served in state prison, not the jail; the Ohio Department of Rehabilitation and Correction lists its inmates at appgateway.drc.ohio.gov/OffenderSearch.
Frequently Asked Questions
How do I find an inmate in Jefferson County?
Ask the Jefferson County Sheriff's Office at 740-283-8600; its jail page SearchSystems verified is at jeffersoncountysheriff.com.
How many people are in the Jefferson County jail?
About 100 on an average day in 2023, the latest year in the Vera Institute's jail data, against a rated capacity of 132 beds.
What is the phone number for the Jefferson County jail?
740-283-8600, the number on the page of the Jefferson County Sheriff's Office SearchSystems verified.
Where do people sentenced to prison in Jefferson County go?
To a facility of the Ohio Department of Rehabilitation and Correction; its inmate locator is at appgateway.drc.ohio.gov/OffenderSearch.
Is this the official Jefferson 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.