Jefferson, ME demographics:
population, income, and more

Total population
2,484
-0.4% year-over-year change
Median household income
$78,929/yr
8.5% year-over-year change
Housing units
1,347
-0.1% year-over-year change

Jefferson population

How many people live in Jefferson

Jefferson is home to 2,484 residents, according to the most recent Census data. Gender-wise, 52.6% of Jefferson locals are male, and 47.4% are female.

Total population
2,484
-0.4% year-over-year change
Gender ratio
Male
52.6%
1,306
Female
47.4%
1,178
Value Percent YoY change
Male 1,306 52.6% -4.2%
Female 1,178 47.4% 4.2%
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 Jefferson is 36, with the population distributed as follows: about 22% are children under 15, then 14.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.5% of the population, while another 24.2% fall into the 45 to 64 bracket. Finally, around 17.5% are 65 or older.

Median age
36.5
Age breakdown
Under 15
22%
15 to 24
14.8%
25 to 44
21.5%
45 to 64
24.2%
Over 65
17.5%
Value Percent YoY change
Under 15 547 22% -9.3%
15 to 24 368 14.8% 35.8%
25 to 44 533 21.5% -12.6%
45 to 64 602 24.2% 13.8%
Over 65 434 17.5% -9.8%
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 Jefferson, 97.8% of the population are US-born citizens, while 1.9% have gained naturalized citizenship. At the same time, 0.3% of residents are non-citizens. There’s also a share of 7.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.8%
Non-U.S.-born citizens
1.9%
Non-citizens
0.3%
Value Percent YoY change
U.S.-born citizens 2,429 97.8% 0.0%
Non-U.S.-born citizens 48 1.9% -17.2%
Non-citizens 7 0.3% 0.0%
Racial breakdown
White
92.1%
Black or African American
0%
American Indian and Alaska Native
0.2%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
7.4%
Other
0.3%
Value Percent
White 2,288 92.1%
American Indian and Alaska Native 6 0.2%
Two or more races 183 7.4%
Other 7 0.3%

Households in Jefferson

A peek inside Jefferson households

Jefferson has 879 households, with an average of 3 members in each. Of these, 72.8% are families, while the remaining 27.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
879
-2.4% year-over-year change
Average people per household
3
Non-family households
239
Family households
640
Value Percent YoY change
Non-family households 239 27.2% -13.7%
Family households 640 72.8% 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 Jefferson

The housing landscape of Jefferson

Jefferson's housing consists of 1,347 units, with 89.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.4% 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 8.5% of the housing landscape.

Housing units
1,347
-0.1% year-over-year change
Housing types
Value Percent
1 unit, detached 1,201 89.1%
1 unit, attached 6 0.4%
2 units 4 0.3%
3 or 4 units 13 1%
10 to 19 units 5 0.4%
Mobile home 115 8.5%
Boat, RV, van, etc. 4 0.3%
Homes built since 2020
8
% year-over-year change

The age of buildings in Jefferson

In Jefferson, the median construction year is 1987. About 15.1% of homes were built before the 1940s, with another 0.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 16.3% of homes were added from 2000 to 2009, 8.3% between 2010 and 2019, and 0.6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 204 15.1% -16.1%
Built between 1940 and 1949 5 0.4% -28.6%
Built between 1950 and 1959 48 3.6% -33.3%
Built between 1960 and 1969 117 8.7% -2.5%
Built between 1970 and 1979 143 10.6% -4.0%
Built between 1980 and 1989 228 16.9% -24.2%
Built between 1990 and 1999 262 19.4% 24.8%
Built between 2000 and 2009 220 16.3% 30.2%
Built between 2010 and 2019 112 8.3% 45.5%
Built in 2020 or later 8 0.6% N/A
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.

Jefferson occupancy rates

Out of the 879 occupied housing units in Jefferson, 84.2% are owner-occupied, while 15.7% are lived in by tenants. Meanwhile, 34.7% of all homes on the local market sit vacant.

Occupied housing units
879
-2.4% year-over-year change
Occupancy breakdown
Renter occupied
138
Owner occupied
740
Value Percent YoY
change
Renter occupied 138 15.7% -8.0%
Owner occupied 740 84.2% -1.6%
Unoccupied housing units
34.7%
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.

Jefferson housing costs

Housing costs in Jefferson come to a median of $938 per month, while tenants specifically pay a median gross rent of $1,193.

Median housing costs per month
$938/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.
Median gross rent in Jefferson
$1,193/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Jefferson

Jefferson education at a glance

About 40.9% of the population in Jefferson went to high school, while 24% pursued college studies. Another 8% earned an associate degree and 15.6% hold a bachelor’s. Meanwhile, 9.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 33 1.8% 32.0%
High school diploma 730 40.9% 5.0%
College diploma 427 24% -5.1%
Associate degree 142 8% 2.9%
Bachelor's degree 278 15.6% -20.3%
Graduate degree 173 9.7% 27.2%
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 Jefferson

How much people earn in Jefferson

The average annual household income in Jefferson was $92,941 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +9.5% change from the previous year. At the same time, the median income stood at $78,929, reflecting a +8.5% shift over the same period.

Average household income in Jefferson
$92,941/year
9.5% year-over-year change
Median household income in Jefferson
$78,929/year
8.5% year-over-year change

Jefferson income by age

In Jefferson, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $95,909. Those with someone between 45 and 64 in charge, often well established professionally, earn $102,857 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $53,750, while those led by someone over 65, many of whom may be retired, have about $46,389 in earnings. Overall, 93.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $53,750 -0.3%
25 - 44 $95,909 -5.1%
45 - 64 $102,857 35.7%
Over 65 $46,389 -12.2%
Above poverty level
2,246
Below poverty level
156
Value Percent YoY
change
Above poverty level 2,246 93.5% 3.6%
Below poverty level 156 6.5% -30.4%

Employment in Jefferson

Workforce and job types in Jefferson

63.2% of the working population are employed in professional or administrative positions, while 36.8% are in hands-on or service-based jobs. Also, 29.3% run their own businesses, 44.6% are employed by private companies, and 16.8% work in the public sector.

Workforce demographics

White collar
728
Blue collar
424
Value Percent YoY change
White collar 728 63.2% -5.1%
Blue collar 424 36.8% 20.4%
Employer type
Self employees
29.3%
Private companies
44.6%
Governmental workers
16.8%
Not for profit companies
9.3%
Value Percent YoY change
Self employees 337 29.3% 62.8%
Private companies 513 44.6% -7.6%
Governmental workers 194 16.8% -24.5%
Not for profit companies 107 9.3% 5.9%

Transportation in Jefferson

How people get around in Jefferson

Commuting methods vary: 95.7% of residents travel by personal vehicle and 2.7% 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 996 95.7% 3.0%
Bus or trolleybus 14 1.3% -12.5%
Motorcycle 3 0.3% 50.0%
Walk 28 2.7% -3.5%
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 Jefferson by zipcode?

Zipcode Population Number of households Median income Average income
04348 3,484 1,232 $78,929 $92,957

Explore more communities

FAQs about Jefferson demographics 

What is the total population of Jefferson?

Jefferson has a total population of 2,484 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 -0.4% compared to a year ago.

What is the gender ratio in Jefferson?

The gender ratio in Jefferson is as follows:
  • 52.6% males (1,306 residents)
  • 47.4% females (1,178 residents)

What is the median age in Jefferson?

The median age in Jefferson is 36.5.

What is the age distribution of the population in Jefferson?

The age distribution in Jefferson is as follows:
  • Under 15: 22% (547 residents)
  • Ages 15-24: 14.8% (368 residents)
  • Ages 25-44: 21.5% (533 residents)
  • Ages 45-64: 24.2% (602 residents)
  • Over 65: 17.5% (434 residents)

What is the racial and ethnic makeup of Jefferson?

The racial and ethnic makeup of Jefferson is as follows:
  • White: 92.1% (2,288 residents)
  • Black or African American: 0% ( residents)
  • American Indian and Alaska Native: 0.2% (6 residents)
  • Asian: 0% ( residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 7.4% (183 residents)
  • Other: 0.3% (7 residents)

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

U.S.-born citizens represent 97.8% of the population in Jefferson.

How many housing units are there in Jefferson?

There are 1,347 housing units in Jefferson, reflecting a -0.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Jefferson has a total of 879 households, with an average of 3 people in each.

What is the median household income in Jefferson?

Jefferson has a median household income of $78,929, representing a +8.5% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Jefferson?

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

Job types:
  • White-collar workers: 63.2% (728 residents)
  • Blue-collar workers: 36.8% (424 residents)

Places of employment:
  • Self-employed: 29.3% (337 residents)
  • Private companies: 44.6% (513 residents)
  • Governmental workers: 16.8% (194 residents)
  • Not-for-profit companies: 9.3% (107 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