RANKING · 1990 CENSUS · 44 SHOWN OF 44

Newest housing stock, Idaho counties · 1990

Idaho counties ranked by median year housing was built (1990 ACS). This list covers the 44 counties in Idaho that qualify, ranked against each other statewide. The median across all 44 is 1967.

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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 –

01Blaine County, IDID25,5171976–

02Boise County, IDID8,5451975–

03Custer County, IDID4,6361974–

04Valley County, IDID12,8311974–

05Ada County, IDID546,1411973–

06Bonner County, IDID54,4201973–

07Kootenai County, IDID191,8641973–

08Madison County, IDID55,1721973–

09Elmore County, IDID29,4651971–

10Adams County, IDID5,0131971–

11Benewah County, IDID10,5081971–

12Boundary County, IDID13,9971971–

13Fremont County, IDID14,2081971–

14Lemhi County, IDID8,4741971–

15Owyhee County, IDID12,6611971–

16Power County, IDID8,2461971–

17Bingham County, IDID51,1531969–

18Jefferson County, IDID35,2971969–

19Gooding County, IDID16,4461968–

20Canyon County, IDID275,1231968–

21Clearwater County, IDID9,1181967–

22Bonneville County, IDID135,7711967–

23Gem County, IDID21,7731967–

24Minidoka County, IDID22,9111967–

25Teton County, IDID13,2541967–

26Idaho County, IDID17,8741966–

27Bannock County, IDID91,5911966–

28Latah County, IDID41,8421966–

29Washington County, IDID11,5831965–

30Cassia County, IDID26,3971964–

31Jerome County, IDID26,3621964–

32Nez Perce County, IDID42,9051963–

33Caribou County, IDID7,2521962–

34Payette County, IDID27,8241962–

35Twin Falls County, IDID97,5391961–

36Clark County, IDID7831960–

37Butte County, IDID2,7831959–

38Camas County, IDID1,3161958–

39Lewis County, IDID3,7041958–

40Lincoln County, IDID5,6031956–

41Shoshone County, IDID14,1301952–

42Bear Lake County, IDID6,7271951–

43Franklin County, IDID15,8891949–

44Oneida County, IDID5,0851949–

SHOWING 1–44 OF 44

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