Benton County Inmate Search

To do a Benton County inmate search, use the jail lookup tool below. This site helps you check inmate data. It gives you wide access to jail info. You can see if someone’s locked up, what charges they face, and court dates. It also tells you when they might get out.

Search by name, jail ID, or scroll the full inmate list. You can also sort it with filters. That way, it’s quick to find what you need.

If the site won’t load or you can’t find a name, don’t worry. Just call or stop by the sheriff’s office. They’ll help you with what you need. They know how to use the system and can guide you.

Benton County Sheriff’s Office
Address: 7122 W. Okanogan Place, Kennewick, WA 99336
Phone: (509) 735-6555

If the jail list won’t show below, click this link to try it again.

Official Benton County Inmate Search Resources

Agency & Contact Info	Description
Benton County Jail 7122 W Okanogan Place Bldg B Kennewick WA 99336 509 783 1451 509 786 5613 Al.Thompson@co.benton.wa.us	Main lockup site for Benton County. Hosts folks held for trial or serving short terms. They give a full list of who is there each day and post jail rules for kin and guests.
Kennewick Jail 211 W Sixth Ave PO Box 6108 Kennewick WA 99336 509 585 4208 larry.taylor@co.benton.wa.us	Town jail with close work with the main county jail. Meant for short stays and early hold. Staff can help with find a name or court info.
Richland Police Jail 871 George Wash Way Richland WA 99352 509 942 7340 bthompson@ci.richland.wa.us	Short hold lockup for Richland town in Benton County. Not for long time stay. Call to ask about folks held or ask for visit steps.
West Richland City Jail 3805 W Van Giesen St West Richland WA 99353 509 967 3425 records@westrichland.org	Holds folk caught by town cops in West Richland. Used to wait for court or to go to county jail. Call to learn who’s in.
Prosser Police Jail 1227 Bennett Ave Prosser WA 99350 509 786 8221 police@ci.prosser.wa.us	Prosser city jail holds folks from that end of Benton County. Good for short term hold. Staff can help with name checks or bond info.