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ZIP CODE TABULATION AREA

03051

New Hampshire · 25,557 residents · 28.3 sq mi
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With 25,557 people, ZIP 03051 is a ZIP code in Hillsborough County. At a median age of 45.7, this is an older place than the country as a whole. 83% of homes are owner-occupied. The median household earns $124,213, about 51% above the national median. The poverty rate is 4.6%, under the national 12.5%. That is roughly 20% ahead of the Hillsborough County median. Among the 34 ZIP codes in Hillsborough County, 03051 ranks 10th by median household income.

$124,213
US average: $82,259
$55,789
US average: $44,673
$438,900
US average: $376,019
34.2%
US average: 35.6%
Land area
28.3 sq mi
Age, sex & households
Under 18
16.8%
Age 65+
20.7%
51.9%
48.1%
2.56 people
Race & ethnicity · 2024
2024
White, non-Hispanic87.3%(22,319)
Black2.4%(625)
Hispanic / Latino2.4%(611)
Asian2.3%(584)
Other5.5%(1,418)
29
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
3.5
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
LOWEST10TH 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 03051?

ZIP code 03051 has about 25,557 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 03051?

The typical household in ZIP code 03051 earns about $124,213 a year. Half of households make more than that, and half make less.

Is ZIP code 03051 expensive?

In ZIP code 03051, the median home is worth about $438,900, and the typical rent is about $1,735 a month.

How educated are people in ZIP code 03051?

About 34.2% of adults age 25 and over in ZIP code 03051 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 03051?

About 4.6% of people in ZIP code 03051 live below the federal poverty line.

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