RANKING · 2010 CENSUS · 56 SHOWN OF 56

Newest housing stock, Montana counties · 2010

Montana counties ranked by median year housing was built (2010 ACS). This list covers the 56 counties in Montana that qualify, ranked against each other statewide. The median across all 56 is 1965.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPMEDIAN YEAR BUILTVS 1990

01Gallatin County, MTMT128,7401987+1%

02Flathead County, MTMT115,4291982+1%

03Ravalli County, MTMT48,5821982+1%

04Madison County, MTMT10,02619800%

05Jefferson County, MTMT13,32919800%

06Broadwater County, MTMT8,49319780%

07Lake County, MTMT33,39219780%

08Missoula County, MTMT123,5131978+1%

09Sanders County, MTMT14,06219770%

10Lewis and Clark County, MTMT75,33119750%

11Lincoln County, MTMT22,32819750%

12Mineral County, MTMT5,18519750%

13Rosebud County, MTMT8,25319750%

14Yellowstone County, MTMT172,69219750%

15Stillwater County, MTMT9,44519750%

16Big Horn County, MTMT12,75219720%

17Glacier County, MTMT13,46319720%

18Richland County, MTMT11,37719710%

19Beaverhead County, MTMT10,04319710%

20Carbon County, MTMT11,46619700%

21Meagher County, MTMT2,1371970+1%

22Park County, MTMT18,2141970+1%

23Powder River County, MTMT1,78119700%

24Cascade County, MTMT85,02919660%

25Granite County, MTMT3,65819660%

26Petroleum County, MTMT5481966+1%

27Blaine County, MTMT6,86019650%

28Fallon County, MTMT2,95919650%

29Hill County, MTMT16,16719650%

30Powell County, MTMT7,15719650%

31Sweet Grass County, MTMT3,76219650%

32Liberty County, MTMT1,95719640%

33Custer County, MTMT12,03419620%

34Musselshell County, MTMT5,58219620%

35Valley County, MTMT7,38519620%

36Garfield County, MTMT1,14819610%

37Golden Valley County, MTMT84419610%

38Phillips County, MTMT4,20319610%

39Roosevelt County, MTMT10,24219610%

40Teton County, MTMT6,4961960+1%

41Carter County, MTMT1,38319600%

42Pondera County, MTMT6,07219600%

43Dawson County, MTMT8,69219590%

44Treasure County, MTMT72819590%

45Sheridan County, MTMT3,43619580%

46Toole County, MTMT5,21119580%

47McCone County, MTMT1,72019570%

48Chouteau County, MTMT5,86519560%

49Daniels County, MTMT1,6121956+1%

50Wibaux County, MTMT88519560%

51Judith Basin County, MTMT2,16219550%

52Fergus County, MTMT11,82519530%

53Prairie County, MTMT1,11219500%

54Silver Bow County, MTMT36,11819500%

55Deer Lodge County, MTMT9,70919470%

56Wheatland County, MTMT2,10019460%

SHOWING 1–56 OF 56

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