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ZIP CODE TABULATION AREA

03830

New Hampshire · 1,381 residents · 9.46 sq mi
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ZIP 03830 is a ZIP code of 1,381 people in Carroll County. The median age is 53.1, about 14 years above the US median. Owners hold 97% of the housing stock. Four-year degrees are less common here than nationally, at 20% of adults. 2% of residents were born outside the United States. People stay put here: 98% were in the same home a year ago. Among the 24 ZIP codes in Carroll County, 03830 ranks 9th by median household income.

$99,960
US average: $82,259
$49,902
US average: $44,673
$353,400
US average: $376,019
20.2%
US average: 35.6%
Land area
9.46 sq mi
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)
12
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 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