Seabrook town Flag

Seabrook town

County Seat:
No
Area (mi²):
8.977
State:
New Hampshire

Seabrook town is located in Rockingham County, New Hampshire. Seabrook town has a 2026 population of 8,492. Seabrook town is currently growing at a rate of 0.35% annually and its population has increased by 1.04% since the most recent census, which recorded a population of 8,405 in 2020.

The median household income in Seabrook town is $84,349 with a poverty rate of 12.13%. The median age in Seabrook town is 54 years: 52.8 years for males, and 55.3 years for females. For every 100 females there are 103.2 males.

8.5K
Total Population
946
Density (mi²)
30 0.35%
Growth

Seabrook town Population

Seabrook town Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20268,492300.35%
20258,462300.36%
20248,432300.36%
20238,402-26-0.31%
20228,428-34-0.4%
20218,462570.68%
20208,40520.02%
20198,841-9-0.1%
20188,850-7-0.08%
20178,857170.19%
20168,84080.09%
20158,83250.06%
20148,827280.32%
20138,799300.34%
20128,769520.6%
20118,717240.28%
20108,67720.02%

Median Age

Overall: 54 years
Female: 55.3 years
Male: 52.8 years

Seabrook town Adults

There are 7,178 adults, (2,655 of whom are seniors) in Seabrook town.

Sex Ratio

Female: 4,147 (49.2%)
Male: 4,280 (50.8%)

Demographics

The racial composition of Seabrook town includes 87.27% White, and smaller percentages for Black or African American, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White7,35487.27%
Two or more races85410.13%
Black or African American1351.6%
Asian841%
Race
Population ↓
Percentage (of total)
Two or more races3574.24%
Black or African American420.5%
Race
Population ↓
Percentage (of total)
White7,35487.27%
Two or more races4975.9%
Black or African American931.1%
Asian841%

Seabrook town Marital Status

Economics and Income Statistics

Seabrook town 's average per capita income is $53,483. Household income levels show a median of $84,349. The poverty rate stands at 12.13%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$112,438-
Families$108,820$139,165
Households$84,349$108,739
Non Families$39,271$62,219

$53,483

Average Income

$84,349

Median Household Income

12.13%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)