03854   Zip Code New Castle Rockingham NH United States

City New Castle
County Rockingham
State New Hampshire
Latitude 43.06558
Longitude -70.72003
Population 827
Density 1023.06 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: $176,953
Median individual: $94,519

Race

Mode: 96.1% White

Gender

 51.1% male 

Rent

  $3501 / month  

Median house value: $1,684,719.0

Age

Median: 62.8 years old

Education

With at least college degree: 68.7%
With STEM degree: 55.2%

Marital Status

 70.2% married 

Never married: 9.8%

Labor Force Participation

 49.3% working 

Unemployed: 0.0%

Average Family Size

 2.50 people 

Commute Time

 32.6 minutes 

Health Care

 1.1% uninsured 

Poverty

 4.6%

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

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