In 2023, New Castle, KY had a population of 865 people with a median age of 49.4 and a median household income of $33,833. Between 2022 and 2023 the population of New Castle, KY declined from 880 to 865, a −1.7% decrease and its median household income declined from $38,594 to $33,833, a −12.3% decrease.
The 5 largest ethnic groups in New Castle, KY are White (Non-Hispanic) (93.8%), White (Hispanic) (2.77%), Black or African American (Non-Hispanic) (1.73%), Two+ (Non-Hispanic) (0.809%), and Two+ (Hispanic) (0.694%).
None of the households in New Castle, KY 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.
99.5% of the residents in New Castle, KY are U.S. citizens.
In 2023, the median property value in New Castle, KY was $151,500, and the homeownership rate was 55%.
Most people in New Castle, KY drove alone to work, and the average commute time was 24.5 minutes. The average car ownership in New Castle, KY was 2 cars per household.