Diamond Beach CDP, New Jersey Demographics & Population 2026

Population Overview

Diamond Beach CDP is a small community located in New Jersey. The total population is 288. It ranks as the 644th most populous out of 700 cities and towns in New Jersey.

Age Demographics

The median age in Diamond Beach CDP is 61.8 years. This is 54% higher than the state median of 40.1 years. Only 2.8% of residents are under 18, indicating fewer families with children. 11.8% 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 Diamond Beach CDP is $114,914. This is 14% higher than the state median of $101,050. Compared to the national median of $78,538, household income here is 46% higher. The poverty rate stands at 0.0%. This is 100% lower than the state poverty rate of 9.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 11.1%. This is 80% higher than the state rate of 6.2%. The median home value is $603,800. Housing costs are 41% higher than the state median of $427,600. The home-value-to-income ratio is 5.3x. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 57% higher than the state average of 63.7%.

Race & Ethnicity

Diamond Beach CDP has a predominantly White (non-Hispanic) population, comprising 100.0% of all residents. The White (non-Hispanic) population is significantly higher than the state average (100.0% vs 51.9%).

Education

53.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 26% 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 97.1%. Notably, 30.0% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Diamond Beach CDP, 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.