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 and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	654	85.27%
Two or more races	63	8.21%
Native American	50	6.52%

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