03810   Zip Code Alton Bay Belknap NH United States

City Alton Bay
County Belknap
State New Hampshire
Latitude 43.52692
Longitude -71.27941
Population 2,314
Density 98.19 people per square mile
Time Zone America/New York
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $148,261
Median individual: $47,750

Race

Mode: 95.5% White

Gender

 51.8% female 

Rent

No data available.

Age

Median: 57.0 years old

Education

With at least college degree: 43.1%
With STEM degree: 29.5%

Marital Status

 63.5% married 

Never married: 24.0%

Labor Force Participation

 62.3% working 

Unemployed: 1.1%

Average Family Size

 2.78 people 

Commute Time

 26.8 minutes 

Health Care

 3.3% uninsured 

Poverty

 2.5%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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