03054   Zip Code Merrimack Hillsborough NH United States

City Merrimack
County Hillsborough
State New Hampshire
Latitude 42.85471
Longitude -71.51878
Population 28,176
Density 865.28 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: $127,303
Median individual: $61,740

Race

Mode: 88.7% White

Gender

 50.3% female 

Rent

  $1932 / month  

Median house value: $459,219.0

Age

Median: 41.5 years old

Education

With at least college degree: 50.3%
With STEM degree: 52.7%

Marital Status

 57.2% married 

Never married: 27.8%

Labor Force Participation

 73.9% working 

Unemployed: 1.9%

Average Family Size

 3.01 people 

Commute Time

 26.5 minutes 

Health Care

 2.5% uninsured 

Poverty

 3.0%

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

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