Seaside Park is a borough located in Ocean County, New Jersey. Seaside Park has a 2025 population of 2,211 . Seaside Park is currently growing at a rate of 7.43% annually and its population has increased by 53.22% since the most recent census, which recorded a population of 1,443 in 2020.
The average household income in Seaside Park is $142,616 with a poverty rate of 13.03%. The median age in Seaside Park is 62.2 years: 58.4 years for males, and 63.3 years for females. For every 100 females there are 98.7 males.
Data after 2023 is projected based on recent change
The racial composition of Seaside Park includes 92.02% White, 3.6% Asian, and smaller percentages for Black or African American, Two or more races, other race and multiracial populations.
White (92.02%)
Asian (3.6%)
Black or African American (2.44%)
Two or more races (1.72%)
Other race (0.22%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,660 | 92.02% |
| Asian | 65 | 3.6% |
| Black or African American | 44 | 2.44% |
| Two or more races | 31 | 1.72% |
| Other race | 4 | 0.22% |
Married
Widowed
Divorced
Separated
Never Married
Seaside Park's average per capita income is $52,353. Household income levels show a median of $83,333. The poverty rate stands at 13.03%.
Name | Median | Mean |
|---|---|---|
| Families | $106,042 | $177,610 |
| Married Families | $103,375 | - |
| Households | $83,333 | $142,616 |
| Non Families | $59,375 | $96,242 |
Average Income
Median Household Income
Poverty Rate