Stillwater, NJ demographics:
population, income, and more

Total population
6,840
-1.8% year-over-year change
Median household income
$110,045/yr
5.7% year-over-year change
Housing units
2,991
-0.7% year-over-year change

Stillwater population

How many people live in Stillwater

Stillwater is home to 6,840 residents, according to the most recent Census data. Gender-wise, 49.6% of Stillwater locals are male, and 50.4% are female.

Total population
6,840
-1.8% year-over-year change
Gender ratio
Male
49.6%
3,392
Female
50.4%
3,448
Value Percent YoY change
Male 3,392 49.6% -1.8%
Female 3,448 50.4% -1.8%
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 Stillwater is 47, with the population distributed as follows: about 15.4% are children under 15, then 9.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.8% of the population, while another 29.5% fall into the 45 to 64 bracket. Finally, around 22.8% are 65 or older.

Median age
47
Age breakdown
Under 15
15.4%
15 to 24
9.4%
25 to 44
22.8%
45 to 64
29.5%
Over 65
22.8%
Value Percent YoY change
Under 15 1,055 15.4% -3.3%
15 to 24 645 9.4% -10.3%
25 to 44 1,562 22.8% -0.8%
45 to 64 2,018 29.5% -1.3%
Over 65 1,558 22.8% 1.6%
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 Stillwater, 91.5% of the population are US-born citizens, while 6.4% have gained naturalized citizenship. At the same time, 2.1% of residents are non-citizens. As for race, 84.8% of locals are Caucasian, 3.4% are African American and 1.7% have Asian roots. There’s also a share of 7.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
91.5%
Non-U.S.-born citizens
6.4%
Non-citizens
2.1%
Value Percent YoY change
U.S.-born citizens 6,257 91.5% -2.5%
Non-U.S.-born citizens 437 6.4% 6.3%
Non-citizens 146 2.1% 9.0%
Racial breakdown
White
84.8%
Black or African American
3.4%
American Indian and Alaska Native
0.1%
Asian
1.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
7.8%
Other
2.3%
Value Percent
White 5,798 84.8%
Black or African American 229 3.4%
American Indian and Alaska Native 7 0.1%
Asian 114 1.7%
Two or more races 531 7.8%
Other 160 2.3%

Households in Stillwater

A peek inside Stillwater households

Stillwater has 2,711 households, with an average of 2 members in each. Of these, 70.5% are families, while the remaining 29.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,711
-0.6% year-over-year change
Average people per household
2
Non-family households
800
Family households
1,911
Value Percent YoY change
Non-family households 800 29.5% 0.8%
Family households 1,911 70.5% -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 Stillwater

The housing landscape of Stillwater

Stillwater's housing consists of 2,991 units, with 79.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 5.5% 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 0.7% of the housing landscape.

Housing units
2,991
-0.7% year-over-year change
Housing types
Value Percent
1 unit, detached 2,382 79.6%
1 unit, attached 165 5.5%
2 units 58 1.9%
3 or 4 units 58 1.9%
5 to 9 units 27 0.9%
10 to 19 units 56 1.9%
20 to 49 units 31 1%
50 or more units 193 6.4%
Mobile home 22 0.7%
Homes built since 2020
11
266.7% year-over-year change

The age of buildings in Stillwater

In Stillwater, the median construction year is 1969. About 19.7% of homes were built before the 1940s, with another 4.8% going up by 1949. Most development happened in the second half of the 20th century. Then, 8.5% of homes were added from 2000 to 2009, 3.2% between 2010 and 2019, and 0.4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 588 19.7% -5.5%
Built between 1940 and 1949 145 4.8% -3.3%
Built between 1950 and 1959 373 12.5% -11.2%
Built between 1960 and 1969 409 13.7% -0.2%
Built between 1970 and 1979 504 16.9% 15.1%
Built between 1980 and 1989 392 13.1% 4.8%
Built between 1990 and 1999 219 7.3% -6.8%
Built between 2000 and 2009 253 8.5% -3.1%
Built between 2010 and 2019 95 3.2% -4.0%
Built in 2020 or later 11 0.4% 266.7%
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.

Stillwater occupancy rates

Out of the 2,711 occupied housing units in Stillwater, 80.4% are owner-occupied, while 19.6% are lived in by tenants. Meanwhile, 9.4% of all homes on the local market sit vacant.

Occupied housing units
2,711
-0.6% year-over-year change
Occupancy breakdown
Renter occupied
531
Owner occupied
2,180
Value Percent YoY
change
Renter occupied 531 19.6% -0.4%
Owner occupied 2,180 80.4% -0.7%
Unoccupied housing units
9.4%
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.

Stillwater housing costs

Housing costs in Stillwater come to a median of $1,775 per month, while tenants specifically pay a median gross rent of $1,514.

Median housing costs per month
$1,775/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 Stillwater
$1,514/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 Stillwater

Stillwater education at a glance

About 32.6% of the population in Stillwater went to high school, while 18.4% pursued college studies. Another 10.1% earned an associate degree and 23.2% hold a bachelor’s. Meanwhile, 13.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 109 2% -7.6%
High school diploma 1,809 32.6% 2.7%
College diploma 1,019 18.4% 0.8%
Associate degree 561 10.1% -3.4%
Bachelor's degree 1,287 23.2% -4.5%
Graduate degree 766 13.8% -1.5%
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 Stillwater

How much people earn in Stillwater

The average annual household income in Stillwater was $137,221 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +0.8% change from the previous year. At the same time, the median income stood at $110,045, reflecting a +5.7% shift over the same period.

Average household income in Stillwater
$137,221/year
0.8% year-over-year change
Median household income in Stillwater
$110,045/year
5.7% year-over-year change

Stillwater income by age

In Stillwater, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $111,748. Those with someone between 45 and 64 in charge, often well established professionally, earn $131,567 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $62,348, while those led by someone over 65, many of whom may be retired, have about $82,215 in earnings. Overall, 91.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $62,348 1.7%
25 - 44 $111,748 4.9%
45 - 64 $131,567 -0.8%
Over 65 $82,215 4.8%
Above poverty level
6,065
Below poverty level
571
Value Percent YoY
change
Above poverty level 6,065 91.4% -1.8%
Below poverty level 571 8.6% -2.1%

Employment in Stillwater

Workforce and job types in Stillwater

80.2% of the working population are employed in professional or administrative positions, while 19.8% are in hands-on or service-based jobs. Also, 10.2% run their own businesses, 64.7% are employed by private companies, and 17.9% work in the public sector.

Workforce demographics

White collar
2,729
Blue collar
673
Value Percent YoY change
White collar 2,729 80.2% -0.4%
Blue collar 673 19.8% -1.3%
Employer type
Self employees
10.2%
Private companies
64.7%
Governmental workers
17.9%
Not for profit companies
7.3%
Value Percent YoY change
Self employees 346 10.2% 3.9%
Private companies 2,200 64.7% -1.7%
Governmental workers 609 17.9% -1.9%
Not for profit companies 247 7.3% 8.3%

Transportation in Stillwater

How people get around in Stillwater

Commuting methods vary: 97.9% of residents travel by personal vehicle and 0.8% 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 2,884 97.9% -0.5%
Bus or trolleybus 13 0.4% 8.3%
Railroad 17 0.6% 112.5%
Bicycle 6 0.2% 50.0%
Walk 25 0.8% -45.6%
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 Stillwater by zipcode?

Zipcode Population Number of households Median income Average income
07860 26,047 10,324 $110,045 $138,174

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FAQs about Stillwater demographics 

What is the total population of Stillwater?

Stillwater has a total population of 6,840 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 -1.8% compared to a year ago.

What is the gender ratio in Stillwater?

The gender ratio in Stillwater is as follows:
  • 49.6% males (3,392 residents)
  • 50.4% females (3,448 residents)

What is the median age in Stillwater?

The median age in Stillwater is 47.

What is the age distribution of the population in Stillwater?

The age distribution in Stillwater is as follows:
  • Under 15: 15.4% (1,055 residents)
  • Ages 15-24: 9.4% (645 residents)
  • Ages 25-44: 22.8% (1,562 residents)
  • Ages 45-64: 29.5% (2,018 residents)
  • Over 65: 22.8% (1,558 residents)

What is the racial and ethnic makeup of Stillwater?

The racial and ethnic makeup of Stillwater is as follows:
  • White: 84.8% (5,798 residents)
  • Black or African American: 3.4% (229 residents)
  • American Indian and Alaska Native: 0.1% (7 residents)
  • Asian: 1.7% (114 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 7.8% (531 residents)
  • Other: 2.3% (160 residents)

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

U.S.-born citizens represent 91.5% of the population in Stillwater.

How many housing units are there in Stillwater?

There are 2,991 housing units in Stillwater, reflecting a -0.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Stillwater has a total of 2,711 households, with an average of 2 people in each.

What is the median household income in Stillwater?

Stillwater has a median household income of $110,045, representing a +5.7% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Stillwater?

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

Job types:
  • White-collar workers: 80.2% (2,729 residents)
  • Blue-collar workers: 19.8% (673 residents)

Places of employment:
  • Self-employed: 10.2% (346 residents)
  • Private companies: 64.7% (2,200 residents)
  • Governmental workers: 17.9% (609 residents)
  • Not-for-profit companies: 7.3% (247 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