South Seaville is a CDP located in Cape May County, New Jersey. South Seaville has a 2025 population of 920 . South Seaville is currently growing at a rate of 7.1% annually and its population has increased by 97.85% since the most recent census, which recorded a population of 465 in 2020.
The average household income in South Seaville is $163,105 with a poverty rate of 16.18%. The median age in South Seaville is 53.3 years: 53 years for males, and 54 years for females. For every 100 females there are 138.1 males.
Data after 2023 is projected based on recent change
The racial composition of South Seaville includes 96.73% White, 3.27% Black or African American, and smaller percentages for and multiracial populations.
White (96.73%)
Black or African American (3.27%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 532 | 96.73% |
| Black or African American | 18 | 3.27% |
Married
Widowed
Divorced
Separated
Never Married
South Seaville's average per capita income is $0. Household income levels show a median of $123,409. The poverty rate stands at 16.18%.
Name | Median | Mean |
|---|---|---|
| Families | $124,318 | $199,510 |
| Married Families | $124,318 | - |
| Households | $123,409 | $163,105 |
| Non Families | - | $106,548 |
Average Income
Median Household Income
Poverty Rate