RANKING · 2020 CENSUS · 56 SHOWN OF 56

Least affordable housing, Montana counties · 2020

Montana counties ranked by the CensusEasy Afford Score, median home value divided by median household income (2023 ACS). A higher score means a home costs more years of local income. This list covers the 56 counties in Montana that qualify, ranked against each other statewide.

Flip the list · Most affordable housing, US counties →

MontanaAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDMost expensive homes Cheapest homes Highest median rent Lowest median rent Highest homeownership rate Highest renter share

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPAFFORD SCOREVS 2000

01Sanders County, MTMT14,0626.0+78%

02Madison County, MTMT10,0265.7+47%

03Gallatin County, MTMT128,7405.5+51%

04Park County, MTMT18,2145.4+73%

05Missoula County, MTMT123,5135.4+44%

06Lake County, MTMT33,3925.3+27%

07Ravalli County, MTMT48,5825.3+25%

08Flathead County, MTMT115,4295.1+48%

09Granite County, MTMT3,6585.0+66%

10Lincoln County, MTMT22,3285.0+68%

11Sweet Grass County, MTMT3,7624.5+36%

12Beaverhead County, MTMT10,0434.5+52%

13Carbon County, MTMT11,4664.4+30%

14Broadwater County, MTMT8,4934.1+60%

15Jefferson County, MTMT13,3294.0+32%

16Mineral County, MTMT5,1854.0+25%

17Lewis and Clark County, MTMT75,3314.0+41%

18Petroleum County, MTMT5483.9+84%

19Yellowstone County, MTMT172,6923.8+44%

20Stillwater County, MTMT9,4453.8+45%

21Musselshell County, MTMT5,5823.7+48%

22Meagher County, MTMT2,1373.6+57%

23Treasure County, MTMT7283.6+137%

24Richland County, MTMT11,3773.6+94%

25Garfield County, MTMT1,1483.5+88%

26Cascade County, MTMT85,0293.5+30%

27Chouteau County, MTMT5,8653.4+42%

28Wheatland County, MTMT2,1003.3+49%

29Teton County, MTMT6,4963.3+28%

30Custer County, MTMT12,0343.2+52%

31Silver Bow County, MTMT36,1183.1+30%

32Big Horn County, MTMT12,7523.1+45%

33Deer Lodge County, MTMT9,7093.1+14%

34Judith Basin County, MTMT2,1623.1+43%

35Phillips County, MTMT4,2033.0+54%

36Hill County, MTMT16,1673.0+25%

37Dawson County, MTMT8,6923.0+58%

38Valley County, MTMT7,3852.9+54%

39Daniels County, MTMT1,6122.9+73%

40Powell County, MTMT7,1572.9+18%

41Fergus County, MTMT11,8252.9+25%

42Glacier County, MTMT13,4632.8+31%

43McCone County, MTMT1,7202.7+73%

44Carter County, MTMT1,3832.6+31%

45Pondera County, MTMT6,0722.6+8%

46Toole County, MTMT5,2112.5+27%

47Prairie County, MTMT1,1122.4+54%

48Fallon County, MTMT2,9592.4+37%

49Powder River County, MTMT1,7812.4+12%

50Roosevelt County, MTMT10,2422.3+19%

51Golden Valley County, MTMT8442.2+3%

52Liberty County, MTMT1,9572.2+10%

53Sheridan County, MTMT3,4362.1+42%

54Wibaux County, MTMT8852.1+16%

55Blaine County, MTMT6,8602.0−8%

56Rosebud County, MTMT8,2532.0+28%

SHOWING 1–56 OF 56

Download CSV (full list, 56 rows)How this score is calculated

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