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 October 2, 2026.
Hamilton County, Kansas, has about 2,500 residents (2024 Census Bureau estimate). A person kept in custody after an arrest in Hamilton County is held at the county jail, run by the Hamilton 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: Hamilton County public records, Hamilton County arrest records, Hamilton County warrants, Hamilton County criminal records, Hamilton County court records, Kansas arrest records and Kansas inmate search.
Finding Someone in Custody in Hamilton County
A person kept in custody after an arrest in Hamilton County is held at the county jail, run by the Hamilton County Sheriff's Office, whichever agency made the arrest.
SearchSystems opened and checked the custody page of the Hamilton County Sheriff's Office at hcso.org/justice-center-services/inmate-search (page title: Hamilton County Justice Center | Inmate Search | Hamilton County Sheriff's Office), which answered when SearchSystems opened it on September 24, 2026.
Someone booked recently shows on that page; someone cited and released at the scene, or held a few hours at a city station, does not.
The Hamilton County Jail by the Numbers
On an average day in 2019 the jail held about 10 people. Its rated capacity in 2019 was 10 beds, and it ran at 100 percent of it that year. The figures are from the Vera Institute of Justice's Incarceration Trends data.
Hamilton County has about 2,500 residents (2024 Census Bureau estimate), so the jail holds about 40 people for every 10,000 residents.
Who Books People Into the Hamilton County Jail
The Hamilton County Sheriff's Office makes the arrests that end in a booking in Hamilton County.
The Hamilton County Sheriff's Office reported 52 arrests to the FBI for 2025. 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 Hamilton 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 Kansas Department of Corrections lists its inmates at doc.ks.gov/@@search?SearchableText=inmate+search.
Frequently Asked Questions
How do I find an inmate in Hamilton County?
Look on the custody page of the Hamilton County Sheriff's Office at hcso.org. It covers people booked into the county jail.
How many people are in the Hamilton County jail?
About 10 on an average day in 2019, the latest year in the Vera Institute's jail data, against a rated capacity of 10 beds.
Where do people sentenced to prison in Hamilton County go?
To a facility of the Kansas Department of Corrections; its inmate locator is at doc.ks.gov.
Is this the official Hamilton 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.