Seabrook Beach Flag

Seabrook Beach

County Seat:
No
Area (mi²):
1.047
State:
New Hampshire

Seabrook Beach is a CDP located in Rockingham County, New Hampshire. Seabrook Beach has a 2026 population of 890. Seabrook Beach is currently declining at a rate of -0.67% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Seabrook Beach is $93,571 with a poverty rate of 7.79%. The median age in Seabrook Beach is 62 years: 61.7 years for males, and 63.6 years for females. For every 100 females there are 111.2 males.

890
Total Population
850
Density (mi²)
-6 -0.67%
Growth

Seabrook Beach Population

Seabrook Beach Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026890-6-0.67%
2025896-7-0.78%

Median Age

Overall: 62 years
Female: 63.6 years
Male: 61.7 years

Seabrook Beach Adults

There are 949 adults, (421 of whom are seniors) in Seabrook Beach.

Sex Ratio

Female: 474 (47.4%)
Male: 527 (52.6%)

Demographics

The racial composition of Seabrook Beach includes 95.5% White, and smaller percentages for Two or more races, Asian, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White95695.5%
Two or more races212.1%
Asian151.5%
Black or African American90.9%
Race
Population ↓
Percentage (of total)
Two or more races212.1%
Black or African American90.9%
Race
Population ↓
Percentage (of total)
White95695.5%
Asian151.5%

Seabrook Beach Marital Status

Economics and Income Statistics

Seabrook Beach 's average per capita income is $98,977. Household income levels show a median of $93,571. The poverty rate stands at 7.79%.

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
Families$162,188$211,715
Married Families$159,861-
Households$93,571$133,469
Non Families$40,069$63,387

$98,977

Average Income

$93,571

Median Household Income

7.79%

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)