RANKING · 2010 CENSUS · 14 SHOWN OF 14

Largest households, Massachusetts counties · 2010

Massachusetts counties ranked by average household size (2023 ACS). This list covers the 14 counties in Massachusetts that qualify, ranked against each other statewide.

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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

YEAR2010 2020 2024

RANKPLACESTATEPOPAVERAGE HOUSEHOLD SIZEVS 2000

01Dukes County, MAMA21,2192.92–

02Plymouth County, MAMA546,8292.67–

03Nantucket County, MAMA14,7582.58–

04Worcester County, MAMA888,5022.56–

05Essex County, MAMA826,6532.55–

06Bristol County, MAMA593,6402.52–

07Norfolk County, MAMA739,7492.52–

08Hampden County, MAMA464,3382.51–

09Middlesex County, MAMA1,669,9792.49–

10Suffolk County, MAMA791,8912.33–

11Franklin County, MAMA70,6982.32–

12Hampshire County, MAMA164,0652.30–

13Berkshire County, MAMA128,2242.26–

14Barnstable County, MAMA233,5392.17–

SHOWING 1–14 OF 14

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES