Seaside Park borough, New Jersey Demographics & Population 2026

Population Overview

Seaside Park borough is a small community located in New Jersey, within Ocean County. The total population is 1,804. It ranks as the 476th most populous out of 700 cities and towns in New Jersey.

Age Demographics

The median age in Seaside Park borough is 62.2 years. This is 55% higher than the state median of 40.1 years. Only 8.9% of residents are under 18, indicating fewer families with children. 12.1% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Seaside Park borough is $83,333. This is 18% lower than the state median of $101,050. Compared to the national median of $78,538, household income here is 6% higher. The poverty rate stands at 13.0%. This is 33% higher than the state poverty rate of 9.8%. The unemployment rate is 5.0%. This is 19% lower than the state rate of 6.2%. The median home value is $873,700. Housing costs are 104% higher than the state median of $427,600. The home-value-to-income ratio of 10.5x suggests that housing affordability is a significant concern for many residents. 73.5% of occupied housing units are owner-occupied. This homeownership rate is 15% higher than the state average of 63.7%.

Race & Ethnicity

Seaside Park borough has a predominantly White (non-Hispanic) population, comprising 91.2% of all residents. Asian residents account for 3.6%. The White (non-Hispanic) population is significantly higher than the state average (91.2% vs 51.9%). The Black or African American population (2.4%) is well below the state average of 12.3%. The Hispanic or Latino population (1.4%) is well below the state average of 21.9%. The Asian population (3.6%) is well below the state average of 9.8%.

Education

56.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 32% higher than the state rate of 42.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 99.0%. Notably, 27.0% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Seaside Park borough, New Jersey is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against New Jersey state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 700 Census-designated places in New Jersey. For official data, visit data.census.gov.