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ZIP CODE TABULATION AREA

03830

New Hampshire · 1,381 residents · 9.461 sq mi
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ZIP 03830 is wealthier than most US places, with a median household income of $99,960. Population has held roughly steady since 2024. 20% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $353,400. With a median age of 53.1, the population is older than the US median of 38.9. Among the 24 ZIP codes in Carroll County, 03830 ranks 9th by median household income.

$99,960
US average: $82,259
$353,400
US average: $376,019
20.2%
US average: 35.6%
Age, sex & households
Under 18
12.3%
Age 65+
27.4%
54.4%
45.6%
2.38 people
Race & ethnicity · 2024
2024
White, non-Hispanic95.2%(1,315)
Black0%(0)
Hispanic / Latino0%(0)
Asian2%(27)
Other2.8%(39)
Diversity Score11.5%(159)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Carroll County
Income rank vs other ZIPs
LOWEST9TH OF 24HIGHEST
Adjacent ZIPs
03227$146,917
03254$106,440
03259$84,872
Frequently asked

How many people live in ZIP code 03830?

ZIP code 03830 has about 1,381 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 03830?

The typical household in ZIP code 03830 earns about $99,960 a year. Half of households make more than that, and half make less.

Is ZIP code 03830 expensive?

In ZIP code 03830, the median home is worth about $353,400.

How educated are people in ZIP code 03830?

About 20.2% of adults age 25 and over in ZIP code 03830 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 03830?

About 7.7% of people in ZIP code 03830 live below the federal poverty line.

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