RANKING · 2020 CENSUS · 29 SHOWN OF 29

Oldest housing stock, Utah counties · 2020

Utah counties ranked by oldest median year of construction (2020 ACS). This list covers the 29 counties in Utah that qualify, ranked against each other statewide. The median across all 29 is 1985.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPMEDIAN YEAR BUILTVS 1990

01Carbon County, UTUT20,6801972+1%

02Millard County, UTUT14,05719740%

03Piute County, UTUT1,5091974+1%

04Beaver County, UTUT7,3011975+1%

05Emery County, UTUT10,17719770%

06Sevier County, UTUT22,8271977+1%

07Box Elder County, UTUT65,3201979+1%

08Juab County, UTUT13,5671980+1%

09Weber County, UTUT278,1741981+1%

10Sanpete County, UTUT31,4531981+2%

11Salt Lake County, UTUT1,220,9161982+1%

12Garfield County, UTUT5,2561983+1%

13Rich County, UTUT2,6871983+1%

14San Juan County, UTUT14,5421984+1%

15Wayne County, UTUT2,5871985+1%

16Daggett County, UTUT9341985+1%

17Grand County, UTUT9,7901986+1%

18Cache County, UTUT145,0001987+1%

19Duchesne County, UTUT20,8561987+1%

20Uintah County, UTUT38,2781988+1%

21Iron County, UTUT67,1411991+1%

22Davis County, UTUT381,2271991+1%

23Kane County, UTUT8,5971992+1%

24Summit County, UTUT43,1411992+1%

25Tooele County, UTUT87,4611995+2%

26Utah County, UTUT759,8591996+1%

27Morgan County, UTUT13,3831998+1%

28Washington County, UTUT213,6701999+1%

29Wasatch County, UTUT38,5142001+1%

SHOWING 1–29 OF 29

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