Northfield, ME demographics:
population, income, and more

Total population
752
-0.7% year-over-year change
Median household income
$48,838/yr
1.6% year-over-year change
Housing units
429
-1.1% year-over-year change

Northfield population

How many people live in Northfield

Northfield is home to 752 residents, according to the most recent Census data. Gender-wise, 45.6% of Northfield locals are male, and 54.4% are female.

Total population
752
-0.7% year-over-year change
Gender ratio
Male
45.6%
343
Female
54.4%
409
Value Percent YoY change
Male 343 45.6% -4.2%
Female 409 54.4% 2.5%
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 Northfield is 44, with the population distributed as follows: about 15.3% are children under 15, then 16.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.6% of the population, while another 24% fall into the 45 to 64 bracket. Finally, around 22.8% are 65 or older.

Median age
43.8
Age breakdown
Under 15
15.3%
15 to 24
16.2%
25 to 44
21.6%
45 to 64
24%
Over 65
22.8%
Value Percent YoY change
Under 15 115 15.3% -5.7%
15 to 24 122 16.2% 4.3%
25 to 44 163 21.6% -1.2%
45 to 64 181 24% 0.6%
Over 65 172 22.8% 0.0%
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 Northfield, 97.6% of the population are US-born citizens, while 2.1% have gained naturalized citizenship. At the same time, 0.3% of residents are non-citizens. As for race, 90.3% of locals are Caucasian, 1.2% are African American and 0.3% have Asian roots. There’s also a share of 6.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.6%
Non-U.S.-born citizens
2.1%
Non-citizens
0.3%
Value Percent YoY change
U.S.-born citizens 735 97.6% -0.8%
Non-U.S.-born citizens 16 2.1% 14.3%
Non-citizens 2 0.3% 0.0%
Racial breakdown
White
90.3%
Black or African American
1.2%
American Indian and Alaska Native
1.6%
Asian
0.3%
Native Hawaiian and other Pacific Islander
0%
Two or more races
6.6%
Other
0%
Value Percent
White 679 90.3%
Black or African American 9 1.2%
American Indian and Alaska Native 12 1.6%
Asian 2 0.3%
Two or more races 50 6.6%

Households in Northfield

A peek inside Northfield households

Northfield has 298 households, with an average of 1 members in each. Of these, 56% are families, while the remaining 44% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
298
0.3% year-over-year change
Average people per household
1
Non-family households
131
Family households
167
Value Percent YoY change
Non-family households 131 44% 2.3%
Family households 167 56% -1.2%
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 Northfield

The housing landscape of Northfield

Northfield's housing consists of 429 units, with 72.3% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.2% 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 8.4% of the housing landscape.

Housing units
429
-1.1% year-over-year change
Housing types
Value Percent
1 unit, detached 310 72.3%
1 unit, attached 1 0.2%
2 units 5 1.2%
3 or 4 units 39 9.1%
5 to 9 units 22 5.1%
10 to 19 units 2 0.5%
20 to 49 units 5 1.2%
50 or more units 6 1.4%
Mobile home 36 8.4%
Boat, RV, van, etc. 3 0.7%
Homes built since 2020
% year-over-year change

The age of buildings in Northfield

In Northfield, the median construction year is 1975. About 24.1% of homes were built before the 1940s, with another 4.2% 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 104 24.1% -8.8%
Built between 1940 and 1949 18 4.2% 0.0%
Built between 1950 and 1959 27 6.3% 35.0%
Built between 1960 and 1969 21 4.9% -22.2%
Built between 1970 and 1979 93 21.6% 13.4%
Built between 1980 and 1989 39 9% -2.5%
Built between 1990 and 1999 58 13.5% -6.5%
Built between 2000 and 2009 53 12.3% -7.0%
Built between 2010 and 2019 18 4.2% 20.0%
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.

Northfield occupancy rates

Out of the 298 occupied housing units in Northfield, 66.8% are owner-occupied, while 32.9% are lived in by tenants. Meanwhile, 30.5% of all homes on the local market sit vacant.

Occupied housing units
298
0.3% year-over-year change
Occupancy breakdown
Renter occupied
98
Owner occupied
199
Value Percent YoY
change
Renter occupied 98 32.9% -3.0%
Owner occupied 199 66.8% 1.5%
Unoccupied housing units
30.5%
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.

Northfield housing costs

Housing costs in Northfield come to a median of $864 per month, while tenants specifically pay a median gross rent of $707.

Median housing costs per month
$864/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 Northfield
$707/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 Northfield

Northfield education at a glance

About 40.9% of the population in Northfield went to high school, while 27.5% pursued college studies. Another 7.4% earned an associate degree and 12.4% hold a bachelor’s. Meanwhile, 7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 29 4.8% 0.0%
High school diploma 250 40.9% 7.3%
College diploma 168 27.5% 0.6%
Associate degree 45 7.4% 2.3%
Bachelor's degree 76 12.4% -7.3%
Graduate degree 43 7% -15.7%
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 Northfield

How much people earn in Northfield

The average annual household income in Northfield was $39,143 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +10.2% change from the previous year. At the same time, the median income stood at $48,838, reflecting a +1.6% shift over the same period.

Average household income in Northfield
$39,143/year
10.2% year-over-year change
Median household income in Northfield
$48,838/year
1.6% year-over-year change

Northfield income by age

In Northfield, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $79,167. Those with someone between 45 and 64 in charge, often well established professionally, earn $41,731 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 $37,604 in earnings. Overall, 79.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $53,750 -11.6%
25 - 44 $79,167 16.4%
45 - 64 $41,731 1.9%
Over 65 $37,604 -2.0%
Above poverty level
536
Below poverty level
136
Value Percent YoY
change
Above poverty level 536 79.8% 0.6%
Below poverty level 136 20.2% -8.1%

Employment in Northfield

Workforce and job types in Northfield

73.6% of the working population are employed in professional or administrative positions, while 26.4% are in hands-on or service-based jobs. Also, 22.1% run their own businesses, 51.1% are employed by private companies, and 11.1% work in the public sector.

Workforce demographics

White collar
206
Blue collar
74
Value Percent YoY change
White collar 206 73.6% -4.2%
Blue collar 74 26.4% 13.8%
Employer type
Self employees
22.1%
Private companies
51.1%
Governmental workers
11.1%
Not for profit companies
15.7%
Value Percent YoY change
Self employees 62 22.1% 10.7%
Private companies 143 51.1% 7.5%
Governmental workers 31 11.1% -32.6%
Not for profit companies 44 15.7% 0.0%

Transportation in Northfield

How people get around in Northfield

Commuting methods vary: 94.3% of residents travel by personal vehicle and 5.7% 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 216 94.3% -0.5%
Walk 13 5.7% 30.0%
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 Northfield by zipcode?

Zipcode Population Number of households Median income Average income
04654 3,340 1,323 $48,838 $70,212

Explore more communities

FAQs about Northfield demographics 

What is the total population of Northfield?

Northfield has a total population of 752 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 -0.7% compared to a year ago.

What is the gender ratio in Northfield?

The gender ratio in Northfield is as follows:
  • 45.6% males (343 residents)
  • 54.4% females (409 residents)

What is the median age in Northfield?

The median age in Northfield is 43.8.

What is the age distribution of the population in Northfield?

The age distribution in Northfield is as follows:
  • Under 15: 15.3% (115 residents)
  • Ages 15-24: 16.2% (122 residents)
  • Ages 25-44: 21.6% (163 residents)
  • Ages 45-64: 24% (181 residents)
  • Over 65: 22.8% (172 residents)

What is the racial and ethnic makeup of Northfield?

The racial and ethnic makeup of Northfield is as follows:
  • White: 90.3% (679 residents)
  • Black or African American: 1.2% (9 residents)
  • American Indian and Alaska Native: 1.6% (12 residents)
  • Asian: 0.3% (2 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 6.6% (50 residents)
  • Other: 0% ( residents)

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

U.S.-born citizens represent 97.6% of the population in Northfield.

How many housing units are there in Northfield?

There are 429 housing units in Northfield, reflecting a -1.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Northfield has a total of 298 households, with an average of 1 people in each.

What is the median household income in Northfield?

Northfield has a median household income of $48,838, representing a +1.6% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Northfield?

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

Job types:
  • White-collar workers: 73.6% (206 residents)
  • Blue-collar workers: 26.4% (74 residents)

Places of employment:
  • Self-employed: 22.1% (62 residents)
  • Private companies: 51.1% (143 residents)
  • Governmental workers: 11.1% (31 residents)
  • Not-for-profit companies: 15.7% (44 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