Princeton

County:: Washington County
County Seat:: No
Area (mi²):: 36.623
State:: Maine

Princeton is located in Washington County, Maine. Princeton has a 2025 population of 755. Princeton is currently declining at a rate of -0.13% annually but its population has increased by 0.94% since the most recent census, which recorded a population of 748 in 2020.

The average household income in Princeton is $71,145 with a poverty rate of 18.06%. The median age in Princeton is 40.4 years: 39.7 years for males, and 40.8 years for females.

Demographics

The racial composition of Princeton includes 85.27% White, 6.52% Native American, and smaller percentages for Black or African American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	654	85.27%
Two or more races	63	8.21%
Native American	50	6.52%
Black or African American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Princeton Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Princeton's average per capita income is $50,833. Household income levels show a median of $52,935. The poverty rate stands at 18.06%.

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	$91,875	-
Families	$76,375	$90,194
Households	$52,935	$71,145
Non Families	$21,964	$40,388

$50,833

Average Income

$52,935

Median Household Income

18.06%

Poverty Rate