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ZIP CODE TABULATION AREA

03101

New Hampshire · 3,201 residents · 0.77 sq mi
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ZIP 03101 is a ZIP code of 3,201 people in Hillsborough County. 9% of homes are owner-occupied. The median age is 33.8, younger than the US median of 38.9. 75% were living in the same home a year earlier. 47% of adults hold a bachelor's degree or higher. There are 4,184 people per square mile. Among the 34 ZIP codes in Hillsborough County, 03101 ranks 30th by median household income.

$84,434
US average: $82,259
$66,113
US average: $44,673
$429,300
US average: $376,019
46.7%
US average: 35.6%
Land area
0.77 sq mi
Age, sex & households
Under 18
7.3%
Age 65+
10.8%
51.0%
49.0%
1.67 people
Race & ethnicity · 2024
2024
White, non-Hispanic64.6%(2,069)
Black16.2%(517)
Hispanic / Latino1.4%(45)
Asian16%(513)
Other1.8%(57)
66
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
5.1
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
LOWEST30TH 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 03101?

ZIP code 03101 has about 3,201 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 03101?

The typical household in ZIP code 03101 earns about $84,434 a year. Half of households make more than that, and half make less.

Is ZIP code 03101 expensive?

In ZIP code 03101, the median home is worth about $429,300, and the typical rent is about $1,530 a month.

How educated are people in ZIP code 03101?

About 46.7% of adults age 25 and over in ZIP code 03101 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 03101?

About 21.5% of people in ZIP code 03101 live below the federal poverty line.

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