RANKING · 1990 CENSUS · 63 SHOWN OF 63

Newest housing stock, Colorado counties · 1990

Colorado counties ranked by median year housing was built (1990 ACS). This list covers the 63 counties in Colorado that qualify, ranked against each other statewide. The median across all 63 is 1970.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPMEDIAN YEAR BUILTVS –

01Douglas County, COCO399,3961983–

02Archuleta County, COCO14,3061979–

03Summit County, COCO31,5171978–

04Eagle County, COCO54,2911977–

05Elbert County, COCO30,5341977–

06San Miguel County, COCO7,7531977–

07Teller County, COCO24,7561977–

08Park County, COCO18,3141976–

09Arapahoe County, COCO673,8201976–

10Grand County, COCO16,4961976–

11Garfield County, COCO63,4741975–

12Routt County, COCO25,3291975–

13Gunnison County, COCO17,4391974–

14Larimer County, COCO377,2921974–

15Moffat County, COCO13,1221974–

16Pitkin County, COCO16,6251974–

17Rio Blanco County, COCO6,6831974–

18Custer County, COCO5,5901973–

19El Paso County, COCO757,0401973–

20Jefferson County, COCO580,4511973–

21La Plata County, COCO56,8981973–

22Mesa County, COCO162,8451973–

23Ouray County, COCO5,2651973–

24Boulder County, COCO328,5601972–

25Montezuma County, COCO26,6781972–

26Montrose County, COCO44,5911971–

27Adams County, COCO554,6681971–

28Saguache County, COCO6,7321971–

29Weld County, COCO378,4261971–

30Delta County, COCO32,1781970–

31Costilla County, COCO3,6791970–

32Clear Creek County, COCO8,9941970–

33Chaffee County, COCO20,8311969–

34Fremont County, COCO50,0391968–

35Hinsdale County, COCO7531964–

36Jackson County, COCO1,2111964–

37Alamosa County, COCO16,6881963–

38Gilpin County, COCO6,0731963–

39Cheyenne County, COCO1,7131962–

40Dolores County, COCO2,4661962–

41Mineral County, COCO9101962–

42Conejos County, COCO7,5291961–

43Kit Carson County, COCO7,0691961–

44Baca County, COCO3,3471960–

45Prowers County, COCO11,8841960–

46Rio Grande County, COCO11,0871960–

47Morgan County, COCO30,3061959–

48Pueblo County, COCO169,2771959–

49Denver County, COCO740,6131957–

50Phillips County, COCO4,4201957–

51Yuma County, COCO9,8961956–

52Lincoln County, COCO5,6451955–

53Kiowa County, COCO1,4121954–

54Logan County, COCO20,6541954–

55Lake County, COCO7,5521953–

56Otero County, COCO17,6831951–

57Bent County, COCO5,7161949–

58Washington County, COCO4,7321949–

59Crowley County, COCO5,6771948–

60Huerfano County, COCO7,0111948–

61Las Animas County, COCO14,3911944–

62San Juan County, COCO8131939–

63Sedgwick County, COCO2,2471939–

SHOWING 1–63 OF 63

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