Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Stevens County is a county located in the U.S. state of Washington. It is named for the first governor of Washington Territory, Isaac Stevens. In 2000, its population was 40,066. The county seat is at Colville, which is also the county''s largest city. Stevens County was created on January 20, 1863. According to the U.S. Census Bureau, the county has a total area of 2,541... Mehr