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 26, 2026.
Olathe, Kansas, in Johnson County, has about 149,000 residents (2024 Census Bureau estimate). A person kept in custody after an arrest in Olathe is held at the county jail, run by the Johnson 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: Olathe public records, Johnson County inmate search, Olathe arrest records, Olathe warrants, Olathe criminal records, Olathe court records, Kansas arrest records and Kansas inmate search.
Finding Someone in Custody in Olathe
A person kept in custody after an arrest in Olathe is held at the county jail, run by the Johnson County Sheriff's Office, whichever agency made the arrest.
SearchSystems opened and checked the custody page of the Johnson County Sheriff's Office at jocogov.org/johnson-county-sheriff/public-information/inmate-search (page title: Inmate Search | Johnson County Kansas), 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 Johnson County Jail by the Numbers
On an average day in 2024 the jail held about 750 people, down from about 830 in 2019. Its rated capacity in 2023, the last year with a capacity figure, was 1,053 beds, and it ran at 68 percent of it that year. The figures are from the Vera Institute of Justice's Incarceration Trends data.
Johnson County has about 632,000 residents (2024 Census Bureau estimate), so the jail holds about 12 people for every 10,000 residents.
Who Books People Into the Johnson County Jail
The Johnson County Sheriff's Office and the agency that reports for Olathe (filed by the FBI as Olathe Police Department) make the arrests that end in a booking in and around Olathe.
The FBI's agency list also places three other agencies and one campus police department in Johnson County (the arrest records guide names each one).
The largest arrest counts reported to the FBI were Olathe's 2,928 for 2025, Overland Park's 2,582 for 2025 and the Johnson County Sheriff's Office's 2,383 for 2025.
Together, the 14 agencies in Johnson County with all twelve months of 2025 on file reported 13,462 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 Olathe 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 Olathe?
Look on the custody page of the Johnson County Sheriff's Office at jocogov.org. It covers people booked into the county jail.
How many people are in the Johnson County jail?
About 750 on an average day in 2024, the latest year in the Vera Institute's jail data, against a rated capacity of 1,053 beds.
Where do people sentenced to prison in Johnson County go?
To a facility of the Kansas Department of Corrections; its inmate locator is at doc.ks.gov.
Is this the official Olathe website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official city, county, court and state offices described above and does not hold records, charge for them or take requests.