In 2023, Delaware Park, NJ had a population of 305 people with a median age of 55.9 and a median household income of $116,782. Between 2022 and 2023 the population of Delaware Park, NJ declined from 344 to 305, a −11.3% decrease and its median household income grew from $112,393 to $116,782, a 3.91% increase.
The 5 largest ethnic groups in Delaware Park, 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 Delaware Park, 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 Delaware Park, NJ are U.S. citizens.
In 2023, the median property value in Delaware Park, NJ was $292,200, and the homeownership rate was 100%.
Most people in Delaware Park, NJ drove alone to work, and the average commute time was 30.8 minutes. The average car ownership in Delaware Park, NJ was 2 cars per household.