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. For every 100 females there are 111.2 males.
Data after 2023 is projected based on recent change
The racial composition of Seaville includes 98.43% White, and smaller percentages for Asian, Two or more races and multiracial populations.
White (98.43%)
Asian (1.16%)
Two or more races (0.41%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,636 | 98.43% |
| Asian | 31 | 1.16% |
| Two or more races | 11 | 0.41% |
Married
Widowed
Divorced
Separated
Never Married
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%.
Name | Median | Mean |
|---|---|---|
| Married Families | $173,487 | - |
| Families | $154,091 | $170,078 |
| Households | $148,095 | $158,020 |
| Non Families | $92,500 | $93,567 |
Average Income
Median Household Income
Poverty Rate