Washington County Inmate Population

Washington has 39 counties, each operating its own jail under the supervision of an elected sheriff. County jails hold pre-trial detainees and people serving sentences of up to one year. Most counties publish an online inmate roster updated daily or in real time. Roster details vary by county but typically include inmate name, booking date, charges, and bail amount. Under RCW 70.48.100, counties are required to keep a jail register open to the public. Select a county below to find its inmate search portal, sheriff contact information, and public records resources.