RANKING · 2020 CENSUS · 27 SHOWN OF 27

Oldest housing stock, Montana cities · 2020

Montana cities ranked by oldest median year of construction (2020 ACS). This list covers the 27 cities in Montana that qualify, ranked against each other statewide. The median across all 27 is 1977.

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SAME RANKING BYCounties States Metros ZIP codes

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPMEDIAN YEAR BUILTVS 1990

01Lewistown, MTMT6,17919430%

02Anaconda-Deer Lodge County, MTMT9,7091954+1%

03Butte-Silver Bow, MTMT35,4691955+1%

04Livingston, MTMT9,2901956+1%

05Miles City, MTMT8,45019570%

06Havre, MTMT9,26419620%

07Great Falls, MTMT60,20819640%

08Hamilton, MTMT5,4511969+1%

09Helena, MTMT35,1381972+1%

10Laurel, MTMT7,20519730%

11Orchard Homes, MTMT5,58819730%

12Evergreen, MTMT9,61119770%

13Billings, MTMT121,2391977+1%

14Columbia Falls, MTMT5,7531977+1%

15Missoula, MTMT78,9031978+1%

16Sidney, MTMT6,2171978+1%

17Lockwood, MTMT7,18119790%

18Kalispell, MTMT31,8511979+1%

19Polson, MTMT5,65319790%

20Helena Valley Southeast, MTMT9,10819840%

21Helena Valley West Central, MTMT8,0561985+1%

22Bigfork, MTMT5,5651992–

23Whitefish, MTMT9,3581993+2%

24Belgrade, MTMT13,1071994+1%

25Bozeman, MTMT58,8141995+1%

26Helena Valley Northwest, MTMT5,1832001+1%

27Four Corners, MTMT5,7912005–

SHOWING 1–27 OF 27

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