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ZIP CODE TABULATION AREA

02109

Massachusetts · 3,612 residents · 0.17 sq mi
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ZIP 02109 is significantly wealthier than the US average, with a median household income of $158,843. Population has held roughly steady since 2024. 86% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $958,000. At a median age of 33.5, residents skew younger than the country as a whole. Households here earn about 66% more than the Suffolk County median. Among the 32 ZIP codes in Suffolk County, 02109 ranks 4th by median household income.

$158,843
US average: $82,259
$958,000
US average: $376,019
85.7%
US average: 35.6%
Age, sex & households
Under 18
7.1%
Age 65+
12.8%
49.1%
50.9%
1.67 people
Race & ethnicity · 2024
2024
White, non-Hispanic82%(2,961)
Black1.4%(51)
Hispanic / Latino2.7%(98)
Asian8.9%(320)
Other5%(182)
Diversity Score39.6%(1,430)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Suffolk County
Income rank vs other ZIPs
LOWEST4TH OF 32HIGHEST
Adjacent ZIPs
02108$212,928
02110$138,438
02111$87,404
02113$113,314
Frequently asked

How many people live in ZIP code 02109?

ZIP code 02109 has about 3,612 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 02109?

The typical household in ZIP code 02109 earns about $158,843 a year. Half of households make more than that, and half make less.

Is ZIP code 02109 expensive?

In ZIP code 02109, the median home is worth about $958,000, and the typical rent is about $3,501 a month.

How educated are people in ZIP code 02109?

About 85.7% of adults age 25 and over in ZIP code 02109 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 02109?

About 7.6% of people in ZIP code 02109 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024