In response to Covid-19, changes in office hours & services will commence. Click the image below for more details.

The Benton County Treasurer's Office has opened the drop boxes outside both the Prosser Courthouse and the Kennewick Annex for property tax payments. The dro...

The tax levies for the 2020 tax year have been certified. The tax statements will be printed and sent around the middle of February at the latest. If you do ...

The 2019 foreclosure and distraint listings have been posted. Please find below the links to the 2019 sale listings: 2019 Foreclosure Sale Listing COMPLETED!...

The 2018 Benton County Treasurer's Annual Citizen Report has been posted and made available to the public! Please take some time to read through our annual r...