RANKING · 2010 CENSUS · 27 SHOWN OF 27

Largest households, Montana cities · 2010

Montana cities ranked by average household size (2010 ACS). This list covers the 27 cities in Montana that qualify, ranked against each other statewide.

MontanaAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

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

YEAR2010 2020 2024

RANKPLACESTATEPOPAVERAGE HOUSEHOLD SIZEVS –

01Orchard Homes, MTMT5,5882.96–

02Columbia Falls, MTMT5,7532.74–

03Lockwood, MTMT7,1812.72–

04Helena Valley Northwest, MTMT5,1832.71–

05Helena Valley West Central, MTMT8,0562.67–

06Helena Valley Southeast, MTMT9,1082.65–

07Four Corners, MTMT5,7912.57–

08Belgrade, MTMT13,1072.48–

09Evergreen, MTMT9,6112.42–

10Havre, MTMT9,2642.41–

11Great Falls, MTMT60,2082.31–

12Laurel, MTMT7,2052.30–

13Bigfork, MTMT5,5652.28–

14Billings, MTMT121,2392.27–

15Kalispell, MTMT31,8512.26–

16Miles City, MTMT8,4502.21–

17Polson, MTMT5,6532.21–

18Missoula, MTMT78,9032.19–

19Butte-Silver Bow, MTMT35,4692.18–

20Sidney, MTMT6,2172.16–

21Whitefish, MTMT9,3582.12–

22Bozeman, MTMT58,8142.11–

23Lewistown, MTMT6,1792.08–

24Livingston, MTMT9,2902.07–

25Helena, MTMT35,1382.01–

26Hamilton, MTMT5,4511.93–

27Anaconda-Deer Lodge County, MTMT9,7091.92–

SHOWING 1–27 OF 27

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS