RANKING · 1990 CENSUS · 44 SHOWN OF 44

Highest median household income, Idaho counties · 1990

Idaho counties ranked by median household income from the 1990 American Community Survey 5-year estimates. This list covers the 44 counties in Idaho that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN HOUSEHOLD INCOMEVS –

01Blaine County, IDID25,517$31,199–

02Bonneville County, IDID135,771$30,462–

03Ada County, IDID546,141$30,246–

04Caribou County, IDID7,252$29,979–

05Butte County, IDID2,783$26,292–

06Bannock County, IDID91,591$26,275–

07Boise County, IDID8,545$26,048–

08Kootenai County, IDID191,864$25,593–

09Franklin County, IDID15,889$25,446–

10Nez Perce County, IDID42,905$25,219–

11Bingham County, IDID51,153$25,158–

12Power County, IDID8,246$24,771–

13Clark County, IDID783$24,583–

14Camas County, IDID1,316$24,440–

15Jefferson County, IDID35,297$24,421–

16Custer County, IDID4,636$24,393–

17Valley County, IDID12,831$24,232–

18Clearwater County, IDID9,118$23,925–

19Elmore County, IDID29,465$23,750–

20Twin Falls County, IDID97,539$23,520–

21Fremont County, IDID14,208$23,498–

22Cassia County, IDID26,397$23,381–

23Minidoka County, IDID22,911$23,327–

24Madison County, IDID55,172$23,000–

25Canyon County, IDID275,123$22,979–

26Teton County, IDID13,254$22,799–

27Latah County, IDID41,842$22,635–

28Oneida County, IDID5,085$22,582–

29Adams County, IDID5,013$22,455–

30Idaho County, IDID17,874$22,093–

31Boundary County, IDID13,997$21,662–

32Bear Lake County, IDID6,727$21,646–

33Lincoln County, IDID5,603$21,640–

34Benewah County, IDID10,508$21,508–

35Gem County, IDID21,773$21,495–

36Bonner County, IDID54,420$21,465–

37Jerome County, IDID26,362$21,209–

38Shoshone County, IDID14,130$20,980–

39Lewis County, IDID3,704$20,926–

40Payette County, IDID27,824$20,367–

41Gooding County, IDID16,446$19,823–

42Lemhi County, IDID8,474$19,697–

43Owyhee County, IDID12,661$18,595–

44Washington County, IDID11,583$17,917–

SHOWING 1–44 OF 44

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS