In 2023, Cousins Island, ME had a population of 509 people with a median age of 59.9 and a median household income of $121,250. Between 2022 and 2023 the population of Cousins Island, ME grew from 504 to 509, a 0.992% increase and its median household income declined from $168,571 to $121,250, a −28.1% decrease.
The 5 largest ethnic groups in Cousins Island, ME are White (Non-Hispanic) (91.7%), Two Races Including Other (Hispanic) (5.7%), American Indian & Alaska Native (Non-Hispanic) (2.55%), Black or African American (Non-Hispanic) (0%), and Asian (Non-Hispanic) (0%).
None of the households in Cousins Island, 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.
99.2% of the residents in Cousins Island, ME are U.S. citizens.
In 2023, the median property value in Cousins Island, ME was $634,100, and the homeownership rate was 94.9%.
Most people in Cousins Island, ME drove alone to work, and the average commute time was 27.3 minutes. The average car ownership in Cousins Island, ME was 3 cars per household.