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 2025 population of 832 . Seabrook Beach is currently declining at a rate of -1.3% annually and its population has decreased by -14.75% since the most recent census, which recorded a population of 976 in 2020.

The average household income in Seabrook Beach is $168,258 with a poverty rate of 8.47%. The median age in Seabrook Beach is 61.9 years: 61.7 years for males, and 62.3 years for females. For every 100 females there are 107.1 males.

832
Total Population
795
Density (mi²)
-11 -1.3%
Growth

Seabrook Beach Population

Seabrook Beach Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Seabrook Beach includes 96.15% White, and smaller percentages for Asian, Two or more races, Black or African American and multiracial populations.

Population by Race

White (96.15%)

Asian (1.65%)

Two or more races (1.43%)

Black or African American (0.77%)

Race
Population
Percentage (of total)
White87496.15%
Asian151.65%
Two or more races131.43%
Black or African American70.77%

Seabrook Beach Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Seabrook Beach's average per capita income is $94,917. Household income levels show a median of $114,167. The poverty rate stands at 8.47%.

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$203,250$227,472
Married Families$203,250-
Households$114,167$168,258
Non Families-$83,731

$94,917

Average Income

$114,167

Median Household Income

8.47%

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)