03307   Zip Code Loudon Merrimack NH United States

City Loudon
County Merrimack
State New Hampshire
Latitude 43.32257
Longitude -71.44265
Population 5,724
Density 122.02 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: $107,226
Median individual: $48,030

Race

Mode: 98.0% White

Gender

 51.5% male 

Rent

  $1321 / month  

Median house value: $354,357.0

Age

Median: 49.4 years old

Education

With at least college degree: 29.3%
With STEM degree: 56.5%

Marital Status

 65.3% married 

Never married: 20.3%

Labor Force Participation

 61.2% working 

Unemployed: 1.8%

Average Family Size

 2.74 people 

Commute Time

 30.4 minutes 

Health Care

 5.6% uninsured 

Poverty

 4.4%

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

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