RANKING · 2024 ACS · 56 SHOWN OF 56

Newest housing stock, Montana counties

Montana counties ranked by median year housing was built (2024 ACS). This list covers the 56 counties in Montana that qualify, ranked against each other statewide. The median across all 56 is 1975. Biggest climber in the top 100 since 2020: Meagher County, MT, up 22 places to #26.

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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 2010 2020 2024

RANKPLACESTATEPOPMEDIAN YEAR BUILTVS 1990

01▲2Broadwater County, MTMT8,4932001+1%

02▼1Gallatin County, MTMT128,7401998+1%

03▼1Madison County, MTMT10,0261995+1%

04▲1Sanders County, MTMT14,0621992+1%

05▼1Flathead County, MTMT115,4291991+1%

06▲2Ravalli County, MTMT48,5821991+1%

07Jefferson County, MTMT13,3291990+1%

08▼2Lake County, MTMT33,3921986+1%

09▲1Stillwater County, MTMT9,4451986+1%

10▲1Missoula County, MTMT123,5131985+1%

11▲1Mineral County, MTMT5,1851983+1%

12▲11Petroleum County, MTMT5481983+1%

13▲19Fallon County, MTMT2,9591982+1%

14Lewis and Clark County, MTMT75,3311982+1%

15▼6Lincoln County, MTMT22,3281982+1%

16▼1Yellowstone County, MTMT172,6921982+1%

17▼1Granite County, MTMT3,6581980+1%

18▼1Park County, MTMT18,2141980+1%

19▲1Richland County, MTMT11,3771980+1%

20▲5Beaverhead County, MTMT10,0431979+1%

21Sweet Grass County, MTMT3,7621979+1%

22▲6Garfield County, MTMT1,1481978+1%

23▼5Rosebud County, MTMT8,25319780%

24▼11Carbon County, MTMT11,4661977+1%

25▼1Big Horn County, MTMT12,75219760%

26▲22Meagher County, MTMT2,1371976+1%

27Powder River County, MTMT1,7811976+1%

28▼6Carter County, MTMT1,3831975+1%

29▼10Musselshell County, MTMT5,5821975+1%

30▼4Glacier County, MTMT13,46319740%

31▲4Golden Valley County, MTMT8441974+1%

32▲6Phillips County, MTMT4,2031974+1%

33▼3Roosevelt County, MTMT10,24219740%

34▲13Wibaux County, MTMT8851973+1%

35▼6Blaine County, MTMT6,86019720%

36▲5Treasure County, MTMT7281972+1%

37▼4Hill County, MTMT16,1671971+1%

38▼4Cascade County, MTMT85,0291970+1%

39▼2Chouteau County, MTMT5,8651968+1%

40▲3Pondera County, MTMT6,0721968+1%

41▼5Judith Basin County, MTMT2,1621967+1%

42▼11Dawson County, MTMT8,69219660%

43▲10Fergus County, MTMT11,8251966+1%

44▲5Powell County, MTMT7,15719660%

45▼6Liberty County, MTMT1,9571966+1%

46▲5Toole County, MTMT5,2111966+1%

47▼5Valley County, MTMT7,38519660%

48▼8Custer County, MTMT12,03419650%

49▼4McCone County, MTMT1,72019640%

50▼4Sheridan County, MTMT3,43619630%

51▲1Teton County, MTMT6,4961962+1%

52▼8Daniels County, MTMT1,6121958+1%

53▼3Wheatland County, MTMT2,1001958+1%

54▲2Prairie County, MTMT1,11219570%

55▼1Silver Bow County, MTMT36,1181956+1%

56▼1Deer Lodge County, MTMT9,7091954+1%

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES