Seaville

County:: Cape May County
County Seat:: No
Area (mi²):: 3.284
State:: New Jersey

Seaville is a CDP located in Cape May County, New Jersey. Seaville has a 2025 population of 3,165. Seaville is currently growing at a rate of 7.14% annually and its population has increased by 34.51% since the most recent census, which recorded a population of 2,353 in 2020.

The average household income in Seaville is $158,020 with a poverty rate of 2.24%.The median age in Seaville is 39.7 years: 36.9 years for males, and 41.7 years for females.

Demographics

The racial composition of Seaville includes 98.43% White, and smaller percentages for Asian, Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	2,636	98.43%
Asian	31	1.16%
Two or more races	11	0.41%

Seaville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Seaville's average per capita income is $75,000. Household income levels show a median of $148,095. The poverty rate stands at 2.24%.

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	$173,487	-
Families	$154,091	$170,078
Households	$148,095	$158,020
Non Families	$92,500	$93,567

$75,000

Average Income

$148,095

Median Household Income

2.24%

Poverty Rate