Princeton, ME demographics:
population, income, and more

Total population
738
3.9% year-over-year change
Median household income
$48,720/yr
12.8% year-over-year change
Housing units
465
-3.9% year-over-year change

Princeton population

How many people live in Princeton

Princeton is home to 738 residents, according to the most recent Census data. Gender-wise, 51.9% of Princeton locals are male, and 48.1% are female.

Total population
738
3.9% year-over-year change
Gender ratio
Male
51.9%
383
Female
48.1%
355
Value Percent YoY change
Male 383 51.9% 8.5%
Female 355 48.1% -0.8%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Princeton is 39, with the population distributed as follows: about 22.8% are children under 15, then 12.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 18.7% of the population, while another 22.6% fall into the 45 to 64 bracket. Finally, around 23.7% are 65 or older.

Median age
38.9
Age breakdown
Under 15
22.8%
15 to 24
12.2%
25 to 44
18.7%
45 to 64
22.6%
Over 65
23.7%
Value Percent YoY change
Under 15 168 22.8% 6.3%
15 to 24 90 12.2% 25.0%
25 to 44 138 18.7% -5.5%
45 to 64 167 22.6% 5.0%
Over 65 175 23.7% -0.6%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Princeton, 94.4% of the population are US-born citizens, while 4.3% have gained naturalized citizenship. At the same time, 1.2% of residents are non-citizens. As for race, 59.5% of locals are Caucasian, 0.1% are African American and 0.4% have Asian roots. There’s also a share of 7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
94.4%
Non-U.S.-born citizens
4.3%
Non-citizens
1.2%
Value Percent YoY change
U.S.-born citizens 697 94.4% 3.9%
Non-U.S.-born citizens 32 4.3% 6.7%
Non-citizens 9 1.2% 0.0%
Racial breakdown
White
59.5%
Black or African American
0.1%
American Indian and Alaska Native
32.8%
Asian
0.4%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
7%
Other
0%
Value Percent
White 439 59.5%
Black or African American 1 0.1%
American Indian and Alaska Native 242 32.8%
Asian 3 0.4%
Native Hawaiian and other Pacific Islander 1 0.1%
Two or more races 52 7%

Households in Princeton

A peek inside Princeton households

Princeton has 333 households, with an average of 2 members in each. Of these, 56.8% are families, while the remaining 43.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
333
2.5% year-over-year change
Average people per household
2
Non-family households
144
Family households
189
Value Percent YoY change
Non-family households 144 43.2% 9.9%
Family households 189 56.8% -2.6%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Princeton

The housing landscape of Princeton

Princeton's housing consists of 465 units, with 80.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.6% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 12.7% of the housing landscape.

Housing units
465
-3.9% year-over-year change
Housing types
Value Percent
1 unit, detached 373 80.4%
1 unit, attached 3 0.6%
2 units 3 0.6%
3 or 4 units 3 0.6%
5 to 9 units 10 2.2%
10 to 19 units 4 0.9%
20 to 49 units 9 1.9%
Mobile home 59 12.7%
Homes built since 2020
% year-over-year change

The age of buildings in Princeton

In Princeton, the median construction year is 1977. About 20% of homes were built before the 1940s, with another 4.1% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 93 20% 0.0%
Built between 1940 and 1949 19 4.1% -5.0%
Built between 1950 and 1959 39 8.4% 21.9%
Built between 1960 and 1969 22 4.7% -29.0%
Built between 1970 and 1979 80 17.2% 0.0%
Built between 1980 and 1989 47 10.1% -13.0%
Built between 1990 and 1999 64 13.8% -5.9%
Built between 2000 and 2009 50 10.8% 0.0%
Built between 2010 and 2019 51 11% -10.5%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Princeton occupancy rates

Out of the 333 occupied housing units in Princeton, 72.4% are owner-occupied, while 27.6% are lived in by tenants. Meanwhile, 28.4% of all homes on the local market sit vacant.

Occupied housing units
333
2.5% year-over-year change
Occupancy breakdown
Renter occupied
92
Owner occupied
241
Value Percent YoY
change
Renter occupied 92 27.6% 5.8%
Owner occupied 241 72.4% 1.3%
Unoccupied housing units
28.4%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Princeton housing costs

Median housing costs per month
$425/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.

Education in Princeton

Princeton education at a glance

About 41.3% of the population in Princeton went to high school, while 19% pursued college studies. Another 15.9% earned an associate degree and 13.8% hold a bachelor’s. Meanwhile, 6.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 18 3.3% 28.6%
High school diploma 224 41.3% 7.7%
College diploma 103 19% -9.7%
Associate degree 86 15.9% 19.4%
Bachelor's degree 75 13.8% -7.4%
Graduate degree 36 6.6% 0.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Princeton

How much people earn in Princeton

The average annual household income in Princeton was $63,010 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +6.9% change from the previous year. At the same time, the median income stood at $48,720, reflecting a +12.8% shift over the same period.

Average household income in Princeton
$63,010/year
6.9% year-over-year change
Median household income in Princeton
$48,720/year
12.8% year-over-year change

Princeton income by age

In Princeton, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $53,902. Those with someone between 45 and 64 in charge, often well established professionally, earn $71,071 overall. Overall, 72.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $53,902 5.0%
45 - 64 $71,071 44.1%
Over 65 $43,333 51.5%
Above poverty level
521
Below poverty level
196
Value Percent YoY
change
Above poverty level 521 72.7% 4.6%
Below poverty level 196 27.3% 6.0%

Employment in Princeton

Workforce and job types in Princeton

67.2% of the working population are employed in professional or administrative positions, while 32.8% are in hands-on or service-based jobs. Also, 12% run their own businesses, 42.6% are employed by private companies, and 39.8% work in the public sector.

Workforce demographics

White collar
168
Blue collar
82
Value Percent YoY change
White collar 168 67.2% 12.8%
Blue collar 82 32.8% 9.3%
Employer type
Self employees
12%
Private companies
42.6%
Governmental workers
39.8%
Not for profit companies
5.6%
Value Percent YoY change
Self employees 30 12% -6.2%
Private companies 106 42.6% 12.8%
Governmental workers 99 39.8% 10.0%
Not for profit companies 14 5.6% 55.6%

Transportation in Princeton

How people get around in Princeton

Commuting methods vary: 93.5% of residents travel by personal vehicle and 5.1% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 200 93.5% 8.7%
Bus or trolleybus 3 1.4% N/A
Walk 11 5.1% 10.0%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Princeton by zipcode?

Zipcode Population Number of households Median income Average income
04668 2,010 908 $48,720 $63,010

Explore more communities

FAQs about Princeton demographics 

What is the total population of Princeton?

Princeton has a total population of 738 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +3.9% compared to a year ago.

What is the gender ratio in Princeton?

The gender ratio in Princeton is as follows:
  • 51.9% males (383 residents)
  • 48.1% females (355 residents)

What is the median age in Princeton?

The median age in Princeton is 38.9.

What is the age distribution of the population in Princeton?

The age distribution in Princeton is as follows:
  • Under 15: 22.8% (168 residents)
  • Ages 15-24: 12.2% (90 residents)
  • Ages 25-44: 18.7% (138 residents)
  • Ages 45-64: 22.6% (167 residents)
  • Over 65: 23.7% (175 residents)

What is the racial and ethnic makeup of Princeton?

The racial and ethnic makeup of Princeton is as follows:
  • White: 59.5% (439 residents)
  • Black or African American: 0.1% (1 residents)
  • American Indian and Alaska Native: 32.8% (242 residents)
  • Asian: 0.4% (3 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (1 residents)
  • Two or More Races: 7% (52 residents)
  • Other: 0% ( residents)

What percentage of the population in Princeton are U.S.-born citizens?

U.S.-born citizens represent 94.4% of the population in Princeton.

How many housing units are there in Princeton?

There are 465 housing units in Princeton, reflecting a -3.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Princeton and what is the average household size?

Princeton has a total of 333 households, with an average of 2 people in each.

What is the median household income in Princeton?

Princeton has a median household income of $48,720, representing a +12.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Princeton?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 67.2% (168 residents)
  • Blue-collar workers: 32.8% (82 residents)

Places of employment:
  • Self-employed: 12% (30 residents)
  • Private companies: 42.6% (106 residents)
  • Governmental workers: 39.8% (99 residents)
  • Not-for-profit companies: 5.6% (14 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025