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ZIP CODE TABULATION AREA

03057

New Hampshire · 2,709 residents · 17.896 sq mi
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ZIP 03057 is significantly wealthier than the US average, with a median household income of $156,250. Population has held roughly steady since 2024. 52% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $518,400. Poverty is rare here, at 4.2% of residents. Households here earn about 51% more than the Hillsborough County median. Among the 34 ZIP codes in Hillsborough County, 03057 ranks 5th by median household income.

$156,250
US average: $82,259
$518,400
US average: $376,019
51.6%
US average: 35.6%
Age, sex & households
Under 18
22.7%
Age 65+
15.3%
52.8%
47.2%
3.06 people
Race & ethnicity · 2024
2024
White, non-Hispanic91.1%(2,468)
Black0.5%(14)
Hispanic / Latino3.8%(103)
Asian1.6%(43)
Other3%(81)
Diversity Score20.9%(567)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Hillsborough County
Income rank vs other ZIPs
LOWEST5TH OF 34HIGHEST
Adjacent ZIPs
03031$153,125
03033$171,046
03043$104,063
03045$119,205
Frequently asked

How many people live in ZIP code 03057?

ZIP code 03057 has about 2,709 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 03057?

The typical household in ZIP code 03057 earns about $156,250 a year. Half of households make more than that, and half make less.

Is ZIP code 03057 expensive?

In ZIP code 03057, the median home is worth about $518,400, and the typical rent is about $1,104 a month.

How educated are people in ZIP code 03057?

About 51.6% of adults age 25 and over in ZIP code 03057 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 03057?

About 4.2% of people in ZIP code 03057 live below the federal poverty line.

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