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 1,897 . Newcastle is currently declining at a rate of -0.16% annually but its population has increased by 2.49% since the most recent census, which recorded a population of 1,851 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. For every 100 females there are 87.0 males.

1.9K
Total Population
65
Density (mi²)
-3 -0.16%
Growth

Newcastle Population

Newcastle Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Newcastle includes 93.91% White, and smaller percentages for Two or more races, Asian, Native American and multiracial populations.

Population by Race

White (93.91%)

Two or more races (2.65%)

Asian (1.75%)

Native American (1.69%)

Race
Population
Percentage (of total)
White1,66593.91%
Two or more races472.65%
Asian311.75%
Native American301.69%

Newcastle Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Newcastle's average per capita income is $45,264. Household income levels show a median of $79,667. The poverty rate stands at 4.11%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$116,838-
Families$106,364$135,030
Households$79,667$111,732
Non Families$36,364$49,507

$45,264

Average Income

$79,667

Median Household Income

4.11%

Poverty Rate

Nearby Cities

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)