County index
All counties in Washington
39 counties tracked (39 with GDP, ranked by GDP where available, BEA 2025). The Washington page shows the top 24 alongside the rest of the state's economy.
1King$477.2B2Pierce$64.9B3Snohomish$62.0B4Spokane$40.0B5Clark$33.4B6Thurston$21.6B7Whatcom$20.6B8Kitsap$18.3B9Benton$16.9B10Yakima$13.3B11Skagit$9.6B12Grant$8.6B13Cowlitz$7.2B14Chelan$7.1B15Franklin$5.8B16Lewis$5.1B17Island$4.7B18Walla Walla$4.6B19Grays Harbor$3.8B20Clallam$3.8B21Whitman$3.4B22Douglas$2.8B23Kittitas$2.6B24Mason$2.5B25Okanogan$2.4B26Klickitat$2.3B27Jefferson$1.9B28Stevens$1.8B29Adams$1.4B30San Juan$1.2B31Pacific$1.0B32Asotin$984.8M33Pend Oreille$767.7M34Lincoln$685.1M35Columbia$498.1M36Skamania$432.4M37Ferry$278.6M38Garfield$220.6M39Wahkiakum$132.8M
GDP: BEA (2025), USD-normalized, county level. Counties without a published GDP figure are ranked by population and labeled accordingly.