RANKING · 2020 CENSUS · 23 SHOWN OF 23

Oldest housing stock, Wyoming counties · 2020

Wyoming counties ranked by oldest median year of construction (2020 ACS). This list covers the 23 counties in Wyoming that qualify, ranked against each other statewide. The median across all 23 is 1978.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPMEDIAN YEAR BUILTVS 1990

01Niobrara County, WYWY2,34119540%

02Washakie County, WYWY7,59719680%

03Big Horn County, WYWY12,0241970+1%

04Hot Springs County, WYWY4,60019710%

05Weston County, WYWY6,84019720%

06Carbon County, WYWY14,01319730%

07Goshen County, WYWY12,6401973+1%

08Platte County, WYWY8,63419740%

09Natrona County, WYWY80,52619760%

10Fremont County, WYWY39,46419770%

11Sheridan County, WYWY33,2411977+1%

12Converse County, WYWY13,82419780%

13Laramie County, WYWY102,9381978+1%

14Albany County, WYWY38,5581979+1%

15Sweetwater County, WYWY41,26719790%

16Park County, WYWY31,1711980+1%

17Johnson County, WYWY8,9081983+1%

18Uinta County, WYWY20,72819830%

19Sublette County, WYWY8,9291984+1%

20Lincoln County, WYWY21,1801986+1%

21Campbell County, WYWY48,1451989+1%

22Crook County, WYWY7,8521989+1%

23Teton County, WYWY23,3331990+1%

SHOWING 1–23 OF 23

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS