In 2023, Diamond Beach, NJ had a population of 288 people with a median age of 61.8 and a median household income of $114,914. Between 2022 and 2023 the population of Diamond Beach, NJ grew from 226 to 288, a 27.4% increase and its median household income grew from $104,464 to $114,914, a 10% increase.
The 5 largest ethnic groups in Diamond Beach, NJ are White (Non-Hispanic) (100%), White (Hispanic) (0%), Black or African American (Non-Hispanic) (0%), Black or African American (Hispanic) (0%), and American Indian & Alaska Native (Non-Hispanic) (0%).
None of the households in Diamond Beach, NJ reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
100% of the residents in Diamond Beach, NJ are U.S. citizens.
In 2023, the median property value in Diamond Beach, NJ was $603,800, and the homeownership rate was 100%.
Most people in Diamond Beach, NJ drove alone to work, and the average commute time was 26.6 minutes. The average car ownership in Diamond Beach, NJ was 2 cars per household.