RANKING · 2020 CENSUS · 44 SHOWN OF 44

Most six-figure households, Idaho counties · 2020

Idaho counties with the most households earning $100,000 or more, as of the 2020 American Community Survey. Ranked by number of households, not the share. This list covers the 44 counties in Idaho that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

YEAR2020 2024

RANKPLACESTATEPOPSIX-FIGURE HOUSEHOLDSVS –

01Ada County, IDID546,14182,774–

02Canyon County, IDID275,12325,713–

03Kootenai County, IDID191,86424,348–

04Bonneville County, IDID135,77116,395–

05Bannock County, IDID91,59110,353–

06Twin Falls County, IDID97,53910,255–

07Nez Perce County, IDID42,9056,405–

08Bingham County, IDID51,1535,720–

09Bonner County, IDID54,4205,668–

10Latah County, IDID41,8425,081–

11Jefferson County, IDID35,2973,815–

12Blaine County, IDID25,5173,567–

13Madison County, IDID55,1723,343–

14Payette County, IDID27,8242,838–

15Elmore County, IDID29,4652,816–

16Cassia County, IDID26,3972,446–

17Jerome County, IDID26,3622,406–

18Minidoka County, IDID22,9112,185–

19Teton County, IDID13,2542,087–

20Gem County, IDID21,7732,033–

21Franklin County, IDID15,8891,777–

22Idaho County, IDID17,8741,723–

23Gooding County, IDID16,4461,562–

24Valley County, IDID12,8311,557–

25Fremont County, IDID14,2081,438–

26Boundary County, IDID13,9971,358–

27Owyhee County, IDID12,6611,148–

28Shoshone County, IDID14,1301,129–

29Boise County, IDID8,5451,110–

30Benewah County, IDID10,508958–

31Washington County, IDID11,583957–

32Caribou County, IDID7,252952–

33Clearwater County, IDID9,118894–

34Bear Lake County, IDID6,727847–

35Lemhi County, IDID8,474828–

36Power County, IDID8,246715–

37Adams County, IDID5,013515–

38Oneida County, IDID5,085486–

39Lincoln County, IDID5,603457–

40Custer County, IDID4,636433–

41Lewis County, IDID3,704378–

42Butte County, IDID2,783276–

43Camas County, IDID1,316123–

44Clark County, IDID78358–

SHOWING 1–44 OF 44

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