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.

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

Race	Population	Percentage (of total)
White	1,665	93.91%
Two or more races	47	2.65%
Asian	31	1.75%
Native American	30	1.69%

Newcastle Marital Status

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