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ZIP CODE TABULATION AREA

03057

New Hampshire · 2,709 residents · 17.9 sq mi
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ZIP 03057 is home to 2,709 people in Hillsborough County. 96% of homes are owner-occupied. The median household earns $156,250, about 90% above the national median. Households here earn about 51% more than in Hillsborough County as a whole. 52% of adults hold a bachelor's degree, against 36% nationally. At a median age of 43.0, this is an older place than the country as a whole. Among the 34 ZIP codes in Hillsborough County, 03057 ranks 5th by median household income.

$156,250
US average: $82,259
$64,525
US average: $44,673
$518,400
US average: $376,019
51.6%
US average: 35.6%
Land area
17.9 sq mi
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)
21
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
3.3
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
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