Seabrook, NH 03874 ZIP Code Profile

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Seabrook, NH

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ZIP Code 03874: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Seabrook, NH 03874

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 439
  • Single Family Addresses: 3,247
  • Multi-Family Addresses: 576
  • County: Rockingham County
  • Centroid: Latitude 42.891, Longitude -70.858
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

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03874 ZIP Code Map

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Seabrook, NH 03874 Data & Demographics (As of July 1, 2016)


Total Population 9,508
Population in Households 9,500
Population in Familes 7,172
Population in Group Qrtrs 8
Population Density1 1,016
Diversity Index2 13


Total Households 4,053
Average Household Size 2.34
Family Households 2,468
Average Family Size 3


Total Housing Units 4,952 (100%)
Owner Occupied HU 2,427 (49.0%)
Renter Occupied HU 1,626 (32.8%)
Vacant Housing Units 899 (18.2%)
Median Home Value $287,391
Average Home Value $313,041


Median Household Income $53,573
Average Household Income $73,816
Per Capita Income $31,487
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 1.33% 1.07%
Households 1.34% 1.13%
Families 1.19% 1.04%
Median Household Income   0.49%
Per Capita Income   1.81%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Seabrook, NH 03874 - Peer Comparisons by Rank and Percentile

The table below compares 03874 to the other 242 ZIP Codes in New Hampshire by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 37 85th
Population Density1 # 16 94th
Diversity Index2 # 64 74th
Median Household Income # 172 29th
Per Capita Income # 156 36th

Additional comparisons and rankings can be made with a VERY EASY TO USE New Hampshire Census Data Comparison Tool.