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 September 25, 2026.
Bainbridge Island, Washington, in Kitsap County, has about 25,000 residents (2024 Census Bureau estimate). A person kept in custody after an arrest in Bainbridge Island is held at the county jail, run by the Kitsap 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: Bainbridge Island public records, Kitsap County inmate search, Bainbridge Island arrest records, Bainbridge Island warrants, Bainbridge Island criminal records, Bainbridge Island court records, Washington arrest records and Washington inmate search.
Finding Someone in Custody in Bainbridge Island
A person kept in custody after an arrest in Bainbridge Island is held at the county jail, run by the Kitsap County Sheriff's Office, whichever agency made the arrest.
SearchSystems opened and checked the custody page of the Kitsap County Sheriff's Office at incustody.kitsap.gov (page title: Web Jail Viewer), phone 877-846-3492, which answered when SearchSystems opened it on September 23, 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 Kitsap County Jail by the Numbers
On an average day in 2023 the jail held about 320 people, down from about 400 in 2019. Its rated capacity in 2023 was 486 beds, and it ran at 65 percent of it that year. The figures are from the Vera Institute of Justice's Incarceration Trends data.
Kitsap County has about 281,000 residents (2024 Census Bureau estimate), so the jail holds about 11 people for every 10,000 residents.
Who Books People Into the Kitsap County Jail
The Kitsap County Sheriff's Office and the agency that reports for Bainbridge Island (filed by the FBI as Bainbridge Island Police Department) make the arrests that end in a booking in and around Bainbridge Island.
The largest arrest counts reported to the FBI were Bremerton's 1,634 for 2025, the Kitsap County Sheriff's Office's 1,424 for 2025 and Port Orchard's 468 for 2025.
Together, the five agencies in Kitsap County with all twelve months of 2025 on file reported 3,849 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 Bainbridge Island 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 Kitsap County serves the sentence in a facility of the Washington State Department of Corrections, whose inmate locator is at doc.wa.gov/records/incarcerated-data-search/incarcerated-search.
Frequently Asked Questions
How do I find an inmate in Bainbridge Island?
Look on the custody page of the Kitsap County Sheriff's Office at incustody.kitsap.gov, or call 877-846-3492. It covers people booked into the county jail.
How many people are in the Kitsap County jail?
About 320 on an average day in 2023, the latest year in the Vera Institute's jail data, against a rated capacity of 486 beds.
What is the phone number for the Kitsap County jail?
877-846-3492, the number on the page of the Kitsap County Sheriff's Office SearchSystems verified.
Where do people sentenced to prison in Kitsap County go?
To a facility of the Washington State Department of Corrections; its inmate locator is at doc.wa.gov.
Is this the official Bainbridge Island 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.