Spokane County, Washington
Spokane County is a county located in the U.S. state of Washington. As of the 2020 census, its population was 539,339, and was estimated to be 555,947 in 2024, making it the fourth-most populous county in Washington. The county seat and largest city is Spokane, the second largest city in the state after Seattle. The county is named after the Spokane people.
Spokane County is part of the Spokane metropolitan area, which is also part of the greater Spokane–Coeur d'Alene combined statistical area that includes nearby Kootenai County, Idaho.