Sea Isle City

County:: Cape May County
County Seat:: No
Area (mi²):: 2.204
State:: New Jersey

Sea Isle City city is located in Cape May County, New Jersey. Sea Isle City city has a 2025 population of 2,094. Sea Isle City city is currently declining at a rate of -0.66% annually and its population has decreased by -0.43% since the most recent census, which recorded a population of 2,103 in 2020.

The average household income in Sea Isle City city is $160,510 with a poverty rate of 4.71%. The median age in Sea Isle City city is 65.2 years: 65.6 years for males, and 64.9 years for females.

Demographics

The racial composition of Sea Isle City city includes 96.73% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	2,011	96.73%
Two or more races	65	3.13%
Black or African American	3	0.14%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Sea Isle City city Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sea Isle City city's average per capita income is $65,000. Household income levels show a median of $98,860. The poverty rate stands at 4.71%.

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	$122,000	$199,648
Married Families	$121,892	-
Households	$98,860	$160,510
Non Families	$56,250	$85,343

$65,000

Average Income

$98,860

Median Household Income

4.71%

Poverty Rate