In 2021, Stewartsville, NJ had a population of 503 people with a median age of 39.9 and a median household income of $121,125. Between 2020 and 2021 the population of Stewartsville, NJ declined from 549 to 503, a −8.38% decrease and its median household income grew from $97,417 to $121,125, a 24.3% increase.
The 5 largest ethnic groups in Stewartsville, NJ are White (Non-Hispanic) (89.9%), Two+ (Non-Hispanic) (6.56%), Two+ (Hispanic) (3.58%), White (Hispanic) (0%), and Black or African American (Non-Hispanic) (0%).
None of the households in Stewartsville, 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.
98.4% of the residents in Stewartsville, NJ are U.S. citizens.
In 2021, the median property value in Stewartsville, NJ was $367,700, and the homeownership rate was 67.3%.
Most people in Stewartsville, NJ drove alone to work, and the average commute time was 35.1 minutes. The average car ownership in Stewartsville, NJ was 3 cars per household.