RANKING · 2010 CENSUS · 36 SHOWN OF 36

Largest households, Idaho cities · 2010

Idaho cities ranked by average household size (2010 ACS). This list covers the 36 cities in Idaho that qualify, ranked against each other statewide.

IdahoAll 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 –

01Rexburg, IDID40,3343.43–

02Shelley, IDID5,3033.39–

03Star, IDID20,8743.34–

04Kuna, IDID31,5253.26–

05Ammon, IDID20,1193.01–

06Middleton, IDID12,6002.99–

07Preston, IDID6,1772.98–

08Chubbuck, IDID16,8232.93–

09Nampa, IDID120,3842.89–

10Meridian, IDID142,9882.86–

11Caldwell, IDID76,6292.84–

12Rigby, IDID5,7572.80–

13Eagle, IDID34,6582.78–

14Jerome, IDID13,7312.76–

15Kimberly, IDID5,7982.73–

16Blackfoot, IDID13,3612.71–

17Rupert, IDID6,4602.71–

18Payette, IDID8,8132.69–

19Mountain Home, IDID16,7792.67–

20Burley, IDID12,4092.66–

21Idaho Falls, IDID71,7852.63–

22Twin Falls, IDID56,2162.61–

23Post Falls, IDID46,7152.60–

24Weiser, IDID6,2492.56–

25Fruitland, IDID7,2132.55–

26Pocatello, IDID58,7712.54–

27Emmett, IDID8,9002.52–

28Rathdrum, IDID13,2272.49–

29Hayden, IDID17,3632.41–

30Boise City, IDID238,4292.36–

31Hailey, IDID10,0532.33–

32Lewiston, IDID34,7172.30–

33Coeur d'Alene, IDID58,1792.25–

34Garden City, IDID13,0472.20–

35Moscow, IDID26,7212.15–

36Sandpoint, IDID10,6452.06–

SHOWING 1–36 OF 36

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