Newcastle Flag

Newcastle

County:
Lincoln County
County Seat:
No
Area (mi²):
29.052
State:
Maine

Newcastle is located in Lincoln County, Maine. Newcastle has a 2025 population of 1,908. Newcastle is currently growing at a rate of 0.16% annually and its population has increased by 3.19% since the most recent census, which recorded a population of 1,849 in 2020.

The average household income in Newcastle is $111,732 with a poverty rate of 4.11%.The median age in Newcastle is 51.1 years: 52 years for males, and 49.7 years for females.

1.9K
Total Population
66
Density (mi²)
3 0.16%
Growth

Newcastle Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)