Chester - Mendham, Skylands, NJ demographics:
population, income, and more

Total population
20,296
1.3% year-over-year change
Median household income
$245,478/yr
23.8% year-over-year change
Housing units
7,402
0.9% year-over-year change

Chester - Mendham population

How many people live in Chester - Mendham

Chester - Mendham is home to 20,296 residents, according to the most recent Census data. Gender-wise, 48% of Chester - Mendham locals are male, and 52% are female.

Total population
20,296
1.3% year-over-year change
Gender ratio
Male
48%
9,743
Female
52%
10,552
Value Percent YoY change
Male 9,743 48% -0.2%
Female 10,552 52% 2.7%
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 Chester - Mendham is 44, with the population distributed as follows: about 17.6% are children under 15, then 14.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 16.3% of the population, while another 34% fall into the 45 to 64 bracket. Finally, around 17.4% are 65 or older.

Median age
44
Age breakdown
Under 15
17.6%
15 to 24
14.8%
25 to 44
16.3%
45 to 64
34%
Over 65
17.4%
Value Percent YoY change
Under 15 3,569 17.6% 1.8%
15 to 24 2,993 14.8% 3.2%
25 to 44 3,300 16.3% -3.8%
45 to 64 6,897 34% 1.4%
Over 65 3,537 17.4% 4.0%
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 Chester - Mendham, 88.1% of the population are US-born citizens, while 7.9% have gained naturalized citizenship. At the same time, 4.1% of residents are non-citizens. As for race, 84.5% of locals are Caucasian, 0.7% are African American and 4.3% have Asian roots. There’s also a share of 7.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
88.1%
Non-U.S.-born citizens
7.9%
Non-citizens
4.1%
Value Percent YoY change
U.S.-born citizens 17,872 88.1% 1.8%
Non-U.S.-born citizens 1,597 7.9% -7.9%
Non-citizens 827 4.1% 11.2%
Racial breakdown
White
84.5%
Black or African American
0.7%
American Indian and Alaska Native
0%
Asian
4.3%
Native Hawaiian and other Pacific Islander
0%
Two or more races
7.4%
Other
3.1%
Value Percent
White 17,157 84.5%
Black or African American 140 0.7%
American Indian and Alaska Native 6 0%
Asian 870 4.3%
Two or more races 1,497 7.4%
Other 626 3.1%

Households in Chester - Mendham

A peek inside Chester - Mendham households

Chester - Mendham has 7,112 households, with an average of 3 members in each. Of these, 78.4% are families, while the remaining 21.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
7,112
0.6% year-over-year change
Average people per household
3
Non-family households
1,536
Family households
5,576
Value Percent YoY change
Non-family households 1,536 21.6% 4.7%
Family households 5,576 78.4% -0.5%
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 Chester - Mendham

The housing landscape of Chester - Mendham

Chester - Mendham's housing consists of 7,402 units, with 87% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 5.8% 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 0.3% of the housing landscape.

Housing units
7,402
0.9% year-over-year change
Housing types
Value Percent
1 unit, detached 6,442 87%
1 unit, attached 429 5.8%
2 units 59 0.8%
3 or 4 units 87 1.2%
5 to 9 units 80 1.1%
10 to 19 units 124 1.7%
20 to 49 units 94 1.3%
50 or more units 65 0.9%
Mobile home 22 0.3%
Homes built since 2020
21
250.0% year-over-year change

The age of buildings in Chester - Mendham

In Chester - Mendham, the median construction year is 1980. About 9.7% of homes were built before the 1940s, with another 3.3% going up by 1949. Most development happened in the second half of the 20th century. Then, 9.9% of homes were added from 2000 to 2009, 3.2% between 2010 and 2019, and 0.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 715 9.7% 10.0%
Built between 1940 and 1949 244 3.3% -15.6%
Built between 1950 and 1959 629 8.5% -7.8%
Built between 1960 and 1969 1,315 17.8% 11.5%
Built between 1970 and 1979 1,279 17.3% 0.3%
Built between 1980 and 1989 1,138 15.4% -9.9%
Built between 1990 and 1999 1,091 14.7% 5.8%
Built between 2000 and 2009 735 9.9% -5.0%
Built between 2010 and 2019 235 3.2% 24.3%
Built in 2020 or later 21 0.3% 250.0%
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.

Chester - Mendham occupancy rates

Out of the 7,112 occupied housing units in Chester - Mendham, 89.3% are owner-occupied, while 10.7% are lived in by tenants. Meanwhile, 3.9% of all homes on the local market sit vacant.

Occupied housing units
7,112
0.6% year-over-year change
Occupancy breakdown
Renter occupied
763
Owner occupied
6,349
Value Percent YoY
change
Renter occupied 763 10.7% -0.5%
Owner occupied 6,349 89.3% 0.7%
Unoccupied housing units
3.9%
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.

Chester - Mendham housing costs

Housing costs in Chester - Mendham come to a median of $3,844 per month, while tenants specifically pay a median gross rent of $2,682.

Median housing costs per month
$3,844/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 Chester - Mendham
$2,682/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 Chester - Mendham

Chester - Mendham education at a glance

About 13.9% of the population in Chester - Mendham went to high school, while 11.2% pursued college studies. Another 5.6% earned an associate degree and 39.4% hold a bachelor’s. Meanwhile, 29.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 128 0.8% 1.6%
High school diploma 2,158 13.9% -6.5%
College diploma 1,737 11.2% 3.1%
Associate degree 861 5.6% 4.2%
Bachelor's degree 6,104 39.4% 3.8%
Graduate degree 4,518 29.1% 0.3%
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 Chester - Mendham

How much people earn in Chester - Mendham

The average annual household income in Chester - Mendham was $269,541 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.2% change from the previous year. At the same time, the median income stood at $245,478, reflecting a +23.8% shift over the same period.

Average household income in Chester - Mendham
$269,541/year
2.2% year-over-year change
Median household income in Chester - Mendham
$245,478/year
23.8% year-over-year change

Chester - Mendham income by age

In Chester - Mendham, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $228,472. Those with someone between 45 and 64 in charge, often well established professionally, earn $250,001 overall. Overall, 97.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $228,472 15.4%
45 - 64 $250,001 0.0%
Over 65 $142,148 15.2%
Above poverty level
19,440
Below poverty level
535
Value Percent YoY
change
Above poverty level 19,440 97.3% 1.0%
Below poverty level 535 2.7% 4.1%

Employment in Chester - Mendham

Workforce and job types in Chester - Mendham

91.9% of the working population are employed in professional or administrative positions, while 8.1% are in hands-on or service-based jobs. Also, 12.8% run their own businesses, 67.1% are employed by private companies, and 11.8% work in the public sector.

Workforce demographics

White collar
9,452
Blue collar
836
Value Percent YoY change
White collar 9,452 91.9% 2.1%
Blue collar 836 8.1% -6.7%
Employer type
Self employees
12.8%
Private companies
67.1%
Governmental workers
11.8%
Not for profit companies
8.4%
Value Percent YoY change
Self employees 1,314 12.8% 0.5%
Private companies 6,901 67.1% -0.3%
Governmental workers 1,214 11.8% 7.2%
Not for profit companies 860 8.4% 8.9%

Transportation in Chester - Mendham

How people get around in Chester - Mendham

In Chester - Mendham, the average commute time is 24 minutes. Commuting methods vary: 94.7% of residents travel by personal vehicle and 1.9% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
24 min
-35.1% year-over-year change
Means of transportation
Value Percent YoY change
Car 6,637 94.7% 0.2%
Bus or trolleybus 36 0.5% -23.4%
Railroad 202 2.9% 21.7%
Walk 133 1.9% -11.9%
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.

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FAQs about Chester - Mendham demographics 

What is the total population of Chester - Mendham?

Chester - Mendham has a total population of 20,296 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 +1.3% compared to a year ago.

What is the gender ratio in Chester - Mendham?

The gender ratio in Chester - Mendham is as follows:
  • 48% males (9,743 residents)
  • 52% females (10,552 residents)

What is the median age in Chester - Mendham?

The median age in Chester - Mendham is 44.

What is the age distribution of the population in Chester - Mendham?

The age distribution in Chester - Mendham is as follows:
  • Under 15: 17.6% (3,569 residents)
  • Ages 15-24: 14.8% (2,993 residents)
  • Ages 25-44: 16.3% (3,300 residents)
  • Ages 45-64: 34% (6,897 residents)
  • Over 65: 17.4% (3,537 residents)

What is the racial and ethnic makeup of Chester - Mendham?

The racial and ethnic makeup of Chester - Mendham is as follows:
  • White: 84.5% (17,157 residents)
  • Black or African American: 0.7% (140 residents)
  • American Indian and Alaska Native: 0% (6 residents)
  • Asian: 4.3% (870 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 7.4% (1,497 residents)
  • Other: 3.1% (626 residents)

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

U.S.-born citizens represent 88.1% of the population in Chester - Mendham.

How many housing units are there in Chester - Mendham?

There are 7,402 housing units in Chester - Mendham, reflecting a +0.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Chester - Mendham and what is the average household size?

Chester - Mendham has a total of 7,112 households, with an average of 3 people in each.

What is the median household income in Chester - Mendham?

Chester - Mendham has a median household income of $245,478, representing a +23.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Chester - Mendham?

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

Job types:
  • White-collar workers: 91.9% (9,452 residents)
  • Blue-collar workers: 8.1% (836 residents)

Places of employment:
  • Self-employed: 12.8% (1,314 residents)
  • Private companies: 67.1% (6,901 residents)
  • Governmental workers: 11.8% (1,214 residents)
  • Not-for-profit companies: 8.4% (860 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