RANKING · 2024 ACS · 39 SHOWN OF 39

Oldest housing stock, Washington counties

Washington counties ranked by oldest median year of construction (2024 ACS). This list covers the 39 counties in Washington that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDMost expensive homes Cheapest homes Highest median rent Lowest median rent Highest homeownership rate Highest renter share

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPMEDIAN YEAR BUILTVS 1990

01Columbia County, WAWA4,1411953+0%

02Garfield County, WAWA2,4161957+1%

03Lincoln County, WAWA11,9821972+1%

04Walla Walla County, WAWA62,3611973+1%

05Grays Harbor County, WAWA78,1441974+1%

06Asotin County, WAWA22,5451976+1%

07Cowlitz County, WAWA114,8851976+1%

08Yakima County, WAWA259,1851977+1%

09Whitman County, WAWA48,5121977+1%

10Adams County, WAWA21,4881977+1%

11Wahkiakum County, WAWA4,8731978+1%

12Spokane County, WAWA558,3441978+1%

13Pacific County, WAWA24,3571979+1%

14Lewis County, WAWA88,0621980+1%

15Clallam County, WAWA78,2021982+1%

16Okanogan County, WAWA45,2301982+1%

17Chelan County, WAWA81,9411983+1%

18King County, WAWA2,344,9391983+1%

19Skamania County, WAWA12,6691984+1%

20Ferry County, WAWA7,5171985+1%

21Pend Oreille County, WAWA14,4571985+1%

22Stevens County, WAWA49,6681985+1%

23Kitsap County, WAWA283,3741986+1%

24Klickitat County, WAWA24,3311986+1%

25Pierce County, WAWA946,2881986+1%

26Skagit County, WAWA132,9751986+1%

27Benton County, WAWA221,7221988+1%

28Douglas County, WAWA46,4731988+1%

29Grant County, WAWA105,7271988+1%

30Jefferson County, WAWA33,9701988+1%

31San Juan County, WAWA18,5771988+1%

32Whatcom County, WAWA236,3921989+1%

33Mason County, WAWA71,1651989+1%

34Snohomish County, WAWA870,6561990+1%

35Island County, WAWA85,6571991+1%

36Thurston County, WAWA304,2611991+1%

37Clark County, WAWA532,1191993+1%

38Kittitas County, WAWA48,8031993+1%

39Franklin County, WAWA102,6121997+2%

SHOWING 1–39 OF 39

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES