In 2023, Newcastle, ME had a population of 621 people with a median age of N/A and a median household income of $76,389. Between 2022 and 2023 the population of Newcastle, ME declined from 680 to 621, a −8.68% decrease and its median household income N/A from N/A to $76,389, a N/A% N/A.
The 5 largest ethnic groups in Newcastle, ME are White (Non-Hispanic) (95.2%), Two+ (Non-Hispanic) (3.22%), American Indian & Alaska Native (Hispanic) (1.45%), American Indian & Alaska Native (Non-Hispanic) (0.161%), and White (Hispanic) (0%).
None of the households in Newcastle, ME 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 Newcastle, ME are U.S. citizens.
In 2023, the median property value in Newcastle, ME was $417,700, and the homeownership rate was 74.8%.