Per the US Census, the estimated population (2007) in Washington County is 10,147.  Washington County's county seat is the town of Weiser.  Weiser is the home of the world-famous National Old-Time Fiddler's Contest in the summer.

Map of Idaho highlighting Washington County

Due to the travel requirements to cover all of Washington County, Metro Appraisals provides appraisal services in Washington County on a per-quote basis.

Washington County includes the following towns:


  • Weiser (county seat, pop. 5,222)
  • Midvale
  • Cambridge