RANKING · 1990 CENSUS · 56 SHOWN OF 56

Lowest median household income, Montana counties · 1990

Montana counties with the lowest median household income in the 2023 American Community Survey 5-year estimates. This list covers the 56 counties in Montana 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

01Carter County, MTMT1,383$16,458−37%

02Musselshell County, MTMT5,582$16,661−35%

03Prairie County, MTMT1,112$16,694−34%

04Wheatland County, MTMT2,100$16,946−31%

05Garfield County, MTMT1,148$17,201−34%

06Golden Valley County, MTMT844$18,062−34%

07Treasure County, MTMT728$18,152−39%

08Granite County, MTMT3,658$18,278−34%

09Blaine County, MTMT6,860$18,512−27%

10Glacier County, MTMT13,463$18,598−33%

11Sanders County, MTMT14,062$18,616−31%

12Meagher County, MTMT2,137$18,936−36%

13Carbon County, MTMT11,466$19,042−41%

14Big Horn County, MTMT12,752$19,101−31%

15Petroleum County, MTMT548$19,219−20%

16Wibaux County, MTMT885$19,375−31%

17Roosevelt County, MTMT10,242$19,445−22%

18Lake County, MTMT33,392$19,755−31%

19Broadwater County, MTMT8,493$20,257−38%

20Deer Lodge County, MTMT9,709$20,281−23%

21McCone County, MTMT1,720$20,487−31%

22Sheridan County, MTMT3,436$20,728−30%

23Sweet Grass County, MTMT3,762$20,867−36%

24Lincoln County, MTMT22,328$20,898−22%

25Beaverhead County, MTMT10,043$20,925−28%

26Mineral County, MTMT5,185$20,938−23%

27Ravalli County, MTMT48,582$21,113−34%

28Silver Bow County, MTMT36,118$21,216−30%

29Custer County, MTMT12,034$21,348−29%

30Fergus County, MTMT11,825$21,398−30%

31Daniels County, MTMT1,612$21,433−22%

32Powell County, MTMT7,157$21,621−29%

33Valley County, MTMT7,385$21,781−30%

34Madison County, MTMT10,026$22,066−27%

35Teton County, MTMT6,496$22,072−27%

36Phillips County, MTMT4,203$22,245−22%

37Powder River County, MTMT1,781$22,354−21%

38Chouteau County, MTMT5,865$22,362−23%

39Judith Basin County, MTMT2,162$22,578−23%

40Park County, MTMT18,214$22,658−29%

41Fallon County, MTMT2,959$23,162−23%

42Richland County, MTMT11,377$23,264−28%

43Gallatin County, MTMT128,740$23,345−39%

44Missoula County, MTMT123,513$23,388−32%

45Dawson County, MTMT8,692$23,414−25%

46Pondera County, MTMT6,072$23,533−23%

47Stillwater County, MTMT9,445$23,582−40%

48Cascade County, MTMT85,029$23,700−28%

49Flathead County, MTMT115,429$24,145−30%

50Liberty County, MTMT1,957$24,969−18%

51Toole County, MTMT5,211$25,108−17%

52Hill County, MTMT16,167$25,467−17%

53Yellowstone County, MTMT172,692$25,942−29%

54Lewis and Clark County, MTMT75,331$26,409−29%

55Rosebud County, MTMT8,253$27,192−24%

56Jefferson County, MTMT13,329$31,400−24%

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