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Research ToolsCounty Profiles › Benton County

Benton County

620 Market St
Prosser , WA 99350

Web Site:

Court House Hours: 8:00 a.m. - 5:00 p.m.
Population*: 183,400
Established: 1905

County Officials (WACO)
County Officials (WSAC)
County Code
Comprehensive Plan
Forms & Documents

Economic and Demographic Information

Also see:
Court Directory: County-City Reference List
Washington State Legislative Directory

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* Population data updated each July with the April 1 estimates from the Washington State Office of Financial Management.

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