RANKING · 2024 ACS · 36 SHOWN OF 36

Largest households, Idaho cities

Idaho cities ranked by average household size (2024 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 2010

01Rexburg, IDID40,3343.09−10%

02Jerome, IDID13,7313.08+12%

03Shelley, IDID5,3033.04−10%

04Caldwell, IDID76,6293.01+6%

05Ammon, IDID20,1192.99−1%

06Kuna, IDID31,5252.95−10%

07Middleton, IDID12,6002.95−1%

08Kimberly, IDID5,7982.91+7%

09Chubbuck, IDID16,8232.82−4%

10Preston, IDID6,1772.80−6%

11Rupert, IDID6,4602.80+3%

12Star, IDID20,8742.80−16%

13Fruitland, IDID7,2132.77+9%

14Nampa, IDID120,3842.76−4%

15Burley, IDID12,4092.74+3%

16Rigby, IDID5,7572.72−3%

17Emmett, IDID8,9002.71+8%

18Blackfoot, IDID13,3612.71+0%

19Meridian, IDID142,9882.69−6%

20Post Falls, IDID46,7152.69+3%

21Rathdrum, IDID13,2272.69+8%

22Idaho Falls, IDID71,7852.68+2%

23Payette, IDID8,8132.66−1%

24Hayden, IDID17,3632.62+9%

25Eagle, IDID34,6582.55−8%

26Twin Falls, IDID56,2162.54−3%

27Mountain Home, IDID16,7792.54−5%

28Hailey, IDID10,0532.53+9%

29Weiser, IDID6,2492.52−2%

30Pocatello, IDID58,7712.46−3%

31Lewiston, IDID34,7172.35+2%

32Coeur d'Alene, IDID58,1792.30+2%

33Sandpoint, IDID10,6452.28+11%

34Boise City, IDID238,4292.28−3%

35Moscow, IDID26,7212.21+3%

36Garden City, IDID13,0472.19−0%

SHOWING 1–36 OF 36

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES