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Middlesex County, Massachusetts ZIP code demographics

83 ZIP Code Tabulation Areas in Middlesex County, Massachusetts. The population-weighted median household income is about $138,527, the median home value about $793,790, and 61.4% of occupied homes are owner-occupied.

83
ZIP codes
1.7M
Population
53
Data points

Middlesex County at a glance

$138,527
Median household income
$793,790
Median home value
39.3
Median age
61.4%
Owner-occupied
669,163
Housing units

Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.

Top 5 Middlesex County ZIP codes by median household income
#ZIPCityPopulationHomeowner %Median HH $
102493Weston11,57987.5%$250,001
202468Newton5,77396.4%$250,001
301741Carlisle5,23993.6%$250,001
401770Sherborn4,42789.2%$250,001
502420Burlington16,21586%$245,031
Top 5 Middlesex County ZIP codes by population
#ZIPCityPopulationHomeowner %Median HH $
102148Malden65,90641.3%$100,606
202155Medford61,73054%$129,700
302149Everett50,04537.2%$85,218
401801Stoneham41,93955.7%$111,185
501752Marlborough41,64756%$91,968
Top 5 Middlesex County ZIP codes by Homeowner GDP
#ZIPCityPopulationHomeowner %Median HH $Homeowner GDP
102155Medford61,73054%$129,700$1.7B
201890Winchester23,40681.7%$230,198$1.6B
301760Natick36,78268.1%$138,563$1.4B
401886Westford24,69085.9%$187,198$1.4B
501821Billerica30,14382.2%$149,042$1.4B

Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.

Densest: 02139 (Cambridge) at 25,791 people/sq mi. Least dense: 01431 (Ashby) at 136 people/sq mi.

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