WA History & Facts
County Information - Washington
By Cynthia Kirkeby
Aug 15, 2006, 19:23 PST

County Information for Washington


There are 39 Counties in the state of Washington.

The largest Washington county by size is Okanogan County, which is 5,268 square miles.

The largest Washington county by population is King County, which has a population of 1,737,034.

Source: National Association of Counties


Here are Washington QuickFacts from the U.S. Census Bureau.