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Benton County Jail Roster

The Benton County jail roster is a public resource that lists individuals currently held in the Benton County Jail in Washington. BentonWACourt.us can help you find publicly available information about current and recent inmates. You can also access jail roster information through the Benton County Sheriff's Office website, by calling the jail directly, or by visiting in person. A jail roster search allows the public to confirm whether someone is in custody, view current charges, and find booking details. The Benton County Sheriff's Office maintains the roster, which is updated regularly and hosted on the county's official jail information page.

Search Current Inmates in Benton Jail

There are several ways to look up someone currently held in the Benton County Jail.

Online Search

  1. Visit BentonWACourt.us to search for publicly available court and inmate information related to Benton County.
  2. You can also use the Benton County Sheriff's Office jail roster page, which typically displays a browsable list of current inmates. If the roster does not include a search field, use your browser's find function (Ctrl+F or Cmd+F) to locate a name on the page.
  3. For related court case information, the Washington Courts Case Search covers Benton County Superior Court filings. The Washington State Courts Name and Case Search lets you search by person or case number, with data updated every 24 hours.

To search, you will need:

  • The individual's full legal name (first and last)
  • A booking number, if known

Juvenile offenders are not included on the public roster.

By Phone

Call the Benton County Jail directly to ask whether a specific individual is currently in custody. Staff can confirm custody status and may provide basic booking information over the phone.

In Person

You can visit the jail lobby during regular business hours to inquire about a current inmate.

Benton County Jail

7122 W Okanogan Pl
Kennewick, WA 99336Phone: (509) 735-6555

If you need court-related contact information, the Washington State Court Directory for Benton County lists the County Clerk's office locations and phone numbers.

Find Benton Jail Booking Records Online

A booking record is created each time someone is processed into the Benton County Jail. This record captures key details at the time of intake:

  • Booking number
  • Date and time of booking
  • Charges at the time of arrest
  • Arresting agency (Benton County Sheriff's Office, Kennewick Police, Richland Police, etc.)
  • Personal identifiers such as name, date of birth, and physical description

Current booking records for people still in custody are generally viewable on the jail roster. If you need records for someone who has already been released, you may need to submit a public records request to the Benton County Sheriff's Office. Washington's Public Records Act (RCW 42.56) governs access to these records, and some personal information may be redacted.

For individuals who have been transferred to state custody, the Washington Department of Corrections Incarcerated Search can help locate them. If you are looking for outstanding warrants statewide, the DOC Warrant Search is another useful tool.

For broader criminal history checks, the Washington State Patrol Criminal History page explains how to request fingerprint-based background checks.

Search the Benton Jail Roster by Last Name or Booking Number

The roster supports two primary search methods:

By Last Name

  1. Navigate to the jail roster page.
  2. Enter the individual's last name. Adding a first name helps narrow results, especially for common surnames.
  3. If the roster is displayed as a full list rather than a search form, use your browser's built-in find function to locate the name.

Tips:

  • Use the person's full legal name — nicknames and aliases may not appear.
  • Double-check spelling. A single incorrect letter can cause a missed result.
  • If the roster supports partial name searches, try entering just the first few letters of the last name.

By Booking Number

If you have a booking number (often provided by the arresting agency or jail staff), enter it directly. This returns a single, specific record and is the fastest way to locate someone.

No Results?

If your search returns nothing:

  • The person may have already been released or transferred.
  • They may have been booked under a different name or legal alias.
  • There may be a delay between arrest and the record appearing on the roster.
  • Call the jail at (509) 735-6555 to verify custody status directly.

Jail Roster Updates and Search Limitations in Benton

The Benton County Jail roster is generally updated on a regular basis, but there can be a lag between when someone is booked and when their record appears online. Most county jail rosters in Washington update within a few hours, though exact timing can vary.

Key limitations to keep in mind:

  • Booking delays: A newly arrested individual may not show up on the roster immediately. Processing, including fingerprinting and intake paperwork, takes time.
  • Release timing: Once someone is released — whether on bail, on their own recognizance, or after serving their sentence — their record is typically removed from the roster shortly afterward.
  • Current custody only: The roster reflects who is in the jail right now. It is not an archive of all past bookings. If you need historical booking information, contact the Sheriff's Office to submit a records request.
  • Data entry variations: Names may be entered with slight differences (middle initials, suffixes, hyphenated names), which can affect search results.
  • Restricted records: Certain holds — such as federal detainers or cases involving protected individuals — may not appear on the public roster at all.

For court-related case information beyond what the jail roster provides, the Washington Courts search portal can help you find court dates and case details filed in Benton County courts. The official court record is maintained by the court of record, and copies of documents must be ordered through the Benton County Clerk's Office.