Resources → Geographic Data → Washington
Washington Business & Economic Data
Comprehensive business environment data, tax information, incentives, and economic indicators for Washington.
All Counties in Washington (39 counties)
Adams County
Pop: 20,820
Asotin County
Pop: 22,549
Benton County
Pop: 215,219
Chelan County
Pop: 79,997
Clallam County
Pop: 77,616
Clark County
Pop: 521,150
Columbia County
Pop: 4,053
Cowlitz County
Pop: 112,864
Douglas County
Pop: 44,798
Ferry County
Pop: 7,497
Franklin County
Pop: 99,034
Garfield County
Pop: 2,363
Grant County
Pop: 102,678
Grays Harbor County
Pop: 77,290
Island County
Pop: 86,267
Jefferson County
Pop: 33,714
King County
Pop: 2,271,380
Kitsap County
Pop: 277,658
Kittitas County
Pop: 45,508
Klickitat County
Pop: 23,589
Lewis County
Pop: 86,154
Lincoln County
Pop: 11,738
Mason County
Pop: 68,389
Okanogan County
Pop: 43,712
Pacific County
Pop: 24,200
Pend Oreille County
Pop: 14,361
Pierce County
Pop: 928,696
San Juan County
Pop: 18,566
Skagit County
Pop: 131,417
Skamania County
Pop: 12,640
Snohomish County
Pop: 844,761
Spokane County
Pop: 551,455
Stevens County
Pop: 48,837
Thurston County
Pop: 299,003
Wahkiakum County
Pop: 4,765
Walla Walla County
Pop: 61,568
Whatcom County
Pop: 231,919
Whitman County
Pop: 48,012
Yakima County
Pop: 256,643
Considering Washington for Your Business?
Our experts can provide customized analysis of tax incentives, site selection, permitting requirements, and economic development opportunities specific to your industry.
Schedule a Consultation →Free 30-minute consultation • No obligation
Data Sources: Information compiled from U.S. Census Bureau, Bureau of Economic Analysis, state economic development agencies, and Tax Foundation data. Tax rates and incentives subject to change. Always verify current rates and eligibility with official state sources or consult with a tax professional.