RANKING · 2024 ACS · 44 SHOWN OF 44

Newest housing stock, Idaho counties

Idaho counties ranked by median year housing was built (2024 ACS). This list covers the 44 counties in Idaho that qualify, ranked against each other statewide. The median across all 44 is 1980. Biggest climber in the top 100 since 2020: Lincoln County, ID, up 12 places to #17.

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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

01Madison County, IDID55,1722002+1%

02Teton County, IDID13,2542001+2%

03Canyon County, IDID275,1231999+2%

04Ada County, IDID546,1411997+1%

05Kootenai County, IDID191,8641996+1%

06▲8Jefferson County, IDID35,2971994+1%

07▼1Valley County, IDID12,8311992+1%

08▼1Camas County, IDID1,3161991+2%

09▼1Boise County, IDID8,5451991+1%

10▼1Boundary County, IDID13,9971991+1%

11▼1Bonner County, IDID54,4201990+1%

12Elmore County, IDID29,4651988+1%

13▼2Blaine County, IDID25,5171987+1%

14▲1Custer County, IDID4,6361986+1%

15▼2Adams County, IDID5,0131986+1%

16Bonneville County, IDID135,7711985+1%

17▲12Lincoln County, IDID5,6031985+1%

18▲2Owyhee County, IDID12,6611984+1%

19▲5Gem County, IDID21,7731983+1%

20▲1Jerome County, IDID26,3621983+1%

21▲2Twin Falls County, IDID97,5391982+1%

22▲3Latah County, IDID41,8421980+1%

23▲4Benewah County, IDID10,50819790%

24▼6Clark County, IDID7831979+1%

25▼6Fremont County, IDID14,20819790%

26▼4Lemhi County, IDID8,47419790%

27▲1Bingham County, IDID51,15319780%

28▲2Payette County, IDID27,8241978+1%

29▲11Clearwater County, IDID9,1181977+1%

30▼13Idaho County, IDID17,8741977+1%

31▼5Gooding County, IDID16,44619760%

32Bannock County, IDID91,5911976+1%

33▲5Minidoka County, IDID22,91119760%

34Cassia County, IDID26,3971975+1%

35Franklin County, IDID15,8891975+1%

36Power County, IDID8,24619750%

37▼6Washington County, IDID11,5831975+1%

38▼1Bear Lake County, IDID6,7271974+1%

39Nez Perce County, IDID42,9051973+1%

40▼7Caribou County, IDID7,2521972+1%

41Butte County, IDID2,7831971+1%

42Oneida County, IDID5,0851971+1%

43Lewis County, IDID3,70419650%

44Shoshone County, IDID14,13019590%

SHOWING 1–44 OF 44

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