RANKING · 2024 ACS · 64 SHOWN OF 64

Oldest housing stock, Colorado counties

Colorado counties ranked by oldest median year of construction (2024 ACS). This list covers the 64 counties in Colorado that qualify, ranked against each other statewide. The median across all 64 is 1984. Biggest climber in the top 100 since 2020: Gilpin County, CO, up 13 places to #33.

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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

01Sedgwick County, COCO2,2471954+1%

02▲3Otero County, COCO17,68319580%

03Washington County, COCO4,73219580%

04▼2Bent County, COCO5,7161959+1%

05▲3Crowley County, COCO5,6771963+1%

06Kiowa County, COCO1,4121964+1%

07Logan County, COCO20,6541964+1%

08▲2Lincoln County, COCO5,6451967+1%

09▲6Cheyenne County, COCO1,71319680%

10▼6Yuma County, COCO9,8961968+1%

11▲5Kit Carson County, COCO7,06919700%

12▼1Phillips County, COCO4,4201970+1%

13▼4Baca County, COCO3,3471971+1%

14▼1Prowers County, COCO11,8841971+1%

15▲2Lake County, COCO7,5521972+1%

16▼2Las Animas County, COCO14,3911972+1%

17▲4Pueblo County, COCO169,2771974+1%

18▼6Denver County, COCO740,6131975+1%

19Huerfano County, COCO7,0111975+1%

20Morgan County, COCO30,3061975+1%

21▼3Clear Creek County, COCO8,99419760%

22▲2Moffat County, COCO13,12219770%

23▲4Rio Blanco County, COCO6,68319780%

24▲4Rio Grande County, COCO11,0871978+1%

25▲6Delta County, COCO32,17819790%

26▲8Jackson County, COCO1,2111979+1%

27▼2San Juan County, COCO8131979+2%

28▼5Dolores County, COCO2,4661980+1%

29Jefferson County, COCO580,45119800%

30Fremont County, COCO50,0391981+1%

31▲2Alamosa County, COCO16,6881982+1%

32▼10Conejos County, COCO7,5291982+1%

33▲13Gilpin County, COCO6,0731984+1%

34▲2Hinsdale County, COCO7531984+1%

35▼9Costilla County, COCO3,6791985+1%

36▲11Mineral County, COCO9101985+1%

37▲4Pitkin County, COCO16,6251985+1%

38▼1Arapahoe County, COCO673,8201986+1%

39▼1Boulder County, COCO328,5601986+1%

40▼5Montezuma County, COCO26,6781986+1%

41▼2Gunnison County, COCO17,4391987+1%

42▼2Mesa County, COCO162,8451987+1%

43▼11Saguache County, COCO6,7321987+1%

44▼2El Paso County, COCO757,0401989+1%

45▼2Summit County, COCO31,5171989+1%

46▲3Grand County, COCO16,4961990+1%

47▲1Teller County, COCO24,7561990+1%

48▲4Montrose County, COCO44,5911991+1%

49▼5Adams County, COCO554,6681991+1%

50▲5Park County, COCO18,3141992+1%

51▼6Custer County, COCO5,5901992+1%

52▲1Chaffee County, COCO20,8311993+1%

53▲3Eagle County, COCO54,2911993+1%

54▲3Garfield County, COCO63,4741993+1%

55▼5La Plata County, COCO56,8981993+1%

56▼2Larimer County, COCO377,2921993+1%

57▼6Routt County, COCO25,3291993+1%

58Ouray County, COCO5,2651995+1%

59San Miguel County, COCO7,7531995+1%

60▲2Archuleta County, COCO14,3061996+1%

61▼1Elbert County, COCO30,5341996+1%

62▼1Weld County, COCO378,4262001+2%

63Broomfield County, COCO79,1742002–

64Douglas County, COCO399,3962002+1%

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES