RANKING · 1990 CENSUS · 44 SHOWN OF 44

Highest per-capita income, Idaho counties · 1990

Idaho counties ranked by per-capita income (1990 ACS): total personal income divided by every resident, including children. This list covers the 44 counties in Idaho that qualify, ranked against each other statewide. The median across all 44 is $10,257.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDHighest median household income Lowest median household income Lowest poverty rate Highest poverty rate Most residents in poverty Most six-figure households

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPPER CAPITA INCOMEVS –

01Blaine County, IDID25,517$19,979–

02Ada County, IDID546,141$14,268–

03Adams County, IDID5,013$13,732–

04Nez Perce County, IDID42,905$12,476–

05Valley County, IDID12,831$12,344–

06Kootenai County, IDID191,864$12,330–

07Bonneville County, IDID135,771$12,123–

08Boise County, IDID8,545$11,747–

09Custer County, IDID4,636$11,607–

10Camas County, IDID1,316$11,373–

11Clearwater County, IDID9,118$11,234–

12Twin Falls County, IDID97,539$11,096–

13Bannock County, IDID91,591$10,976–

14Latah County, IDID41,842$10,892–

15Caribou County, IDID7,252$10,808–

16Lemhi County, IDID8,474$10,624–

17Clark County, IDID783$10,608–

18Idaho County, IDID17,874$10,527–

19Bonner County, IDID54,420$10,527–

20Gem County, IDID21,773$10,450–

21Shoshone County, IDID14,130$10,373–

22Butte County, IDID2,783$10,257–

23Minidoka County, IDID22,911$10,110–

24Elmore County, IDID29,465$9,981–

25Power County, IDID8,246$9,951–

26Benewah County, IDID10,508$9,921–

27Canyon County, IDID275,123$9,916–

28Owyhee County, IDID12,661$9,786–

29Lewis County, IDID3,704$9,780–

30Jerome County, IDID26,362$9,727–

31Cassia County, IDID26,397$9,726–

32Gooding County, IDID16,446$9,625–

33Bingham County, IDID51,153$9,474–

34Payette County, IDID27,824$9,400–

35Lincoln County, IDID5,603$9,339–

36Washington County, IDID11,583$9,088–

37Jefferson County, IDID35,297$9,055–

38Boundary County, IDID13,997$9,054–

39Bear Lake County, IDID6,727$8,989–

40Teton County, IDID13,254$8,983–

41Oneida County, IDID5,085$8,824–

42Fremont County, IDID14,208$8,674–

43Franklin County, IDID15,889$8,532–

44Madison County, IDID55,172$7,385–

SHOWING 1–44 OF 44

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