RANKING · 1990 CENSUS · 44 SHOWN OF 44

Highest median household income, Idaho counties · 1990

Idaho counties ranked by median household income from the 2023 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 2000

01Blaine County, IDID25,517$31,199−38%

02Bonneville County, IDID135,771$30,462−27%

03Ada County, IDID546,141$30,246−34%

04Caribou County, IDID7,252$29,979−20%

05Butte County, IDID2,783$26,292−14%

06Bannock County, IDID91,591$26,275−28%

07Boise County, IDID8,545$26,048−33%

08Kootenai County, IDID191,864$25,593−32%

09Franklin County, IDID15,889$25,446−29%

10Nez Perce County, IDID42,905$25,219−30%

11Bingham County, IDID51,153$25,158−31%

12Power County, IDID8,246$24,771−23%

13Clark County, IDID783$24,583−22%

14Camas County, IDID1,316$24,440−28%

15Jefferson County, IDID35,297$24,421−35%

16Custer County, IDID4,636$24,393−24%

17Valley County, IDID12,831$24,232−34%

18Clearwater County, IDID9,118$23,925−25%

19Elmore County, IDID29,465$23,750−33%

20Twin Falls County, IDID97,539$23,520−32%

21Fremont County, IDID14,208$23,498−30%

22Cassia County, IDID26,397$23,381−30%

23Minidoka County, IDID22,911$23,327−27%

24Madison County, IDID55,172$23,000−29%

25Canyon County, IDID275,123$22,979−36%

26Teton County, IDID13,254$22,799−46%

27Latah County, IDID41,842$22,635−30%

28Oneida County, IDID5,085$22,582−34%

29Adams County, IDID5,013$22,455−21%

30Idaho County, IDID17,874$22,093−25%

31Boundary County, IDID13,997$21,662−31%

32Bear Lake County, IDID6,727$21,646−33%

33Lincoln County, IDID5,603$21,640−33%

34Benewah County, IDID10,508$21,508−32%

35Gem County, IDID21,773$21,495−38%

36Bonner County, IDID54,420$21,465−35%

37Jerome County, IDID26,362$21,209−39%

38Shoshone County, IDID14,130$20,980−26%

39Lewis County, IDID3,704$20,926−33%

40Payette County, IDID27,824$20,367−38%

41Gooding County, IDID16,446$19,823−38%

42Lemhi County, IDID8,474$19,697−35%

43Owyhee County, IDID12,661$18,595−34%

44Washington County, IDID11,583$17,917−41%

SHOWING 1–44 OF 44

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES