Benton County Voter and Elections Information Search

Search voter and elections information records in Benton County, Washington, including record offices, contact details, and available online resources.

Available Records

  • View Benton County election research and data with information on registration data, returned ballots, election maps and election results.
  • Search the City of Kennewick GIS map for basic parcel and zoning information. Search by address or parcel number. Static maps such as voting wards and precincts, annexations, streets, and emergency service zones are also provided.
  • View Benton County election results from 2007 to present.
  • View Benton County GIS maps including topography, election districts, shoreline, schools, zoning, geology, townships, and postal areas.
  • Benton County Auditor<br>Prosser County Courthouse<br>620 Market St., Prosser, WA 99350<br>Phone: (509) 786-5616
  • View information about Benton County voter registration, proposed election legislation, military and overseas voters, and upcoming elections.
  • Search for Benton County voting precincts by address using interactive map.