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ZIP CODE TABULATION AREA

03103

New Hampshire · 37,775 residents · 9.187 sq mi
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ZIP 03103 has lower-than-average household income, with a median household income of $73,540. Population has held roughly steady since 2024. Median home value is $342,200. Households here earn about 29% less than the Hillsborough County median. Among the 34 ZIP codes in Hillsborough County, 03103 ranks 34th by median household income.

$73,540
US average: $82,259
$342,200
US average: $376,019
23.8%
US average: 35.6%
Age, sex & households
Under 18
19.2%
Age 65+
13.9%
49.3%
50.7%
2.44 people
Race & ethnicity · 2024
2024
White, non-Hispanic63.8%(24,089)
Black3.8%(1,448)
Hispanic / Latino22.9%(8,666)
Asian5.3%(2,008)
Other4.1%(1,564)
Diversity Score66.8%(25,248)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Hillsborough County
Income rank vs other ZIPs
LOWEST34TH 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 03103?

ZIP code 03103 has about 37,775 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 03103?

The typical household in ZIP code 03103 earns about $73,540 a year. Half of households make more than that, and half make less.

Is ZIP code 03103 expensive?

In ZIP code 03103, the median home is worth about $342,200, and the typical rent is about $1,436 a month.

How educated are people in ZIP code 03103?

About 23.8% of adults age 25 and over in ZIP code 03103 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 03103?

About 13.8% of people in ZIP code 03103 live below the federal poverty line.

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