Demarest, NJ demographics:
population, income, and more

Total population
4,874
-0.1% year-over-year change
Median household income
$208,036/yr
18.8% year-over-year change
Housing units
1,735
0.1% year-over-year change

Demarest population

How many people live in Demarest

Demarest is home to 4,874 residents, according to the most recent Census data. Gender-wise, 48.7% of Demarest locals are male, and 51.3% are female.

Total population
4,874
-0.1% year-over-year change
Gender ratio
Male
48.7%
2,374
Female
51.3%
2,500
Value Percent YoY change
Male 2,374 48.7% -0.4%
Female 2,500 51.3% 0.2%
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 Demarest is 46, with the population distributed as follows: about 24.6% are children under 15, then 8.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 15% of the population, while another 34.5% fall into the 45 to 64 bracket. Finally, around 17.3% are 65 or older.

Median age
46.1
Age breakdown
Under 15
24.6%
15 to 24
8.6%
25 to 44
15%
45 to 64
34.5%
Over 65
17.3%
Value Percent YoY change
Under 15 1,199 24.6% 2.9%
15 to 24 420 8.6% -5.8%
25 to 44 729 15% 0.4%
45 to 64 1,681 34.5% -0.7%
Over 65 845 17.3% -0.3%
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 Demarest, 74.6% of the population are US-born citizens, while 16.8% have gained naturalized citizenship. At the same time, 8.7% of residents are non-citizens. As for race, 72% of locals are Caucasian, 4.8% are African American and 19.8% have Asian roots. There’s also a share of 1.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
74.6%
Non-U.S.-born citizens
16.8%
Non-citizens
8.7%
Value Percent YoY change
U.S.-born citizens 3,635 74.6% 11.2%
Non-U.S.-born citizens 817 16.8% -25.7%
Non-citizens 422 8.7% -17.4%
Racial breakdown
White
72%
Black or African American
4.8%
American Indian and Alaska Native
0%
Asian
19.8%
Native Hawaiian and other Pacific Islander
0%
Two or more races
1.7%
Other
1.7%
Value Percent
White 3,506 72%
Black or African American 234 4.8%
Asian 967 19.8%
Two or more races 85 1.7%
Other 81 1.7%

Households in Demarest

A peek inside Demarest households

Demarest has 1,659 households, with an average of 3 members in each. Of these, 89.9% are families, while the remaining 10.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,659
-1.4% year-over-year change
Average people per household
3
Non-family households
168
Family households
1,492
Value Percent YoY change
Non-family households 168 10.1% -21.9%
Family households 1,492 89.9% 1.7%
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 Demarest

The housing landscape of Demarest

Demarest's housing consists of 1,735 units, with 98.3% being detached single-family homes ideal for those wanting space.

Housing units
1,735
0.1% year-over-year change
Housing types
Value Percent
1 unit, detached 1,706 98.3%
2 units 11 0.6%
3 or 4 units 9 0.5%
5 to 9 units 9 0.5%
Homes built since 2020
70
204.3% year-over-year change

The age of buildings in Demarest

In Demarest, the median construction year is 1967. About 14.6% of homes were built before the 1940s, with another 8.3% going up by 1949. Most development happened in the second half of the 20th century. Then, 10.4% of homes were added from 2000 to 2009, 16% between 2010 and 2019, and 4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 254 14.6% 0.4%
Built between 1940 and 1949 144 8.3% 105.7%
Built between 1950 and 1959 327 18.9% -26.0%
Built between 1960 and 1969 217 12.5% -6.1%
Built between 1970 and 1979 70 4% -28.6%
Built between 1980 and 1989 59 3.4% -32.2%
Built between 1990 and 1999 134 7.7% 3.1%
Built between 2000 and 2009 181 10.4% 40.3%
Built between 2010 and 2019 278 16% 3.4%
Built in 2020 or later 70 4% 204.3%
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.

Demarest occupancy rates

Out of the 1,659 occupied housing units in Demarest, 94.3% are owner-occupied, while 5.7% are lived in by tenants. Meanwhile, 4.4% of all homes on the local market sit vacant.

Occupied housing units
1,659
-1.4% year-over-year change
Occupancy breakdown
Renter occupied
94
Owner occupied
1,565
Value Percent YoY
change
Renter occupied 94 5.7% -46.0%
Owner occupied 1,565 94.3% 3.8%
Unoccupied housing units
4.4%
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.

Demarest housing costs

Housing costs in Demarest come to a median of $4,001 per month, while tenants specifically pay a median gross rent of $3,501.

Median housing costs per month
$4,001/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 Demarest
$3,501/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 Demarest

Demarest education at a glance

About 12.5% of the population in Demarest went to high school, while 10.5% pursued college studies. Another 4.2% earned an associate degree and 34.4% hold a bachelor’s. Meanwhile, 37.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 21 0.6% 90.9%
High school diploma 444 12.5% -11.6%
College diploma 372 10.5% -11.6%
Associate degree 147 4.2% -8.7%
Bachelor's degree 1,220 34.4% -5.9%
Graduate degree 1,340 37.8% 11.8%
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 Demarest

How much people earn in Demarest

The average annual household income in Demarest was $332,614 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +8.8% change from the previous year. At the same time, the median income stood at $208,036, reflecting a +18.8% shift over the same period.

Average household income in Demarest
$332,614/year
8.8% year-over-year change
Median household income in Demarest
$208,036/year
18.8% year-over-year change

Demarest income by age

In Demarest, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $250,001. Those with someone between 45 and 64 in charge, often well established professionally, earn $250,001 overall. Overall, 98.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $250,001 0.0%
45 - 64 $250,001 10.3%
Over 65 $135,403 2.9%
Above poverty level
4,810
Below poverty level
53
Value Percent YoY
change
Above poverty level 4,810 98.9% 0.4%
Below poverty level 53 1.1% 35.9%

Employment in Demarest

Workforce and job types in Demarest

93.1% of the working population are employed in professional or administrative positions, while 6.9% are in hands-on or service-based jobs. Also, 19.4% run their own businesses, 66.4% are employed by private companies, and 4% work in the public sector.

Workforce demographics

White collar
1,969
Blue collar
146
Value Percent YoY change
White collar 1,969 93.1% -4.0%
Blue collar 146 6.9% -19.8%
Employer type
Self employees
19.4%
Private companies
66.4%
Governmental workers
4%
Not for profit companies
10.2%
Value Percent YoY change
Self employees 411 19.4% -7.4%
Private companies 1,404 66.4% -1.2%
Governmental workers 84 4% -61.1%
Not for profit companies 215 10.2% 42.4%

Transportation in Demarest

How people get around in Demarest

Means of transportation
Value Percent YoY change
Car 1,328 90.3% -10.7%
Bus or trolleybus 131 8.9% -22.9%
Railroad 11 0.8% 37.5%
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 Demarest by zipcode?

Zipcode Population Number of households Median income Average income
07627 4,911 1,672 $208,036 $335,334

Explore more communities

FAQs about Demarest demographics 

What is the total population of Demarest?

Demarest has a total population of 4,874 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 -0.1% compared to a year ago.

What is the gender ratio in Demarest?

The gender ratio in Demarest is as follows:
  • 48.7% males (2,374 residents)
  • 51.3% females (2,500 residents)

What is the median age in Demarest?

The median age in Demarest is 46.1.

What is the age distribution of the population in Demarest?

The age distribution in Demarest is as follows:
  • Under 15: 24.6% (1,199 residents)
  • Ages 15-24: 8.6% (420 residents)
  • Ages 25-44: 15% (729 residents)
  • Ages 45-64: 34.5% (1,681 residents)
  • Over 65: 17.3% (845 residents)

What is the racial and ethnic makeup of Demarest?

The racial and ethnic makeup of Demarest is as follows:
  • White: 72% (3,506 residents)
  • Black or African American: 4.8% (234 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 19.8% (967 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 1.7% (85 residents)
  • Other: 1.7% (81 residents)

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

U.S.-born citizens represent 74.6% of the population in Demarest.

How many housing units are there in Demarest?

There are 1,735 housing units in Demarest, 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 Demarest and what is the average household size?

Demarest has a total of 1,659 households, with an average of 3 people in each.

What is the median household income in Demarest?

Demarest has a median household income of $208,036, representing a +18.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Demarest?

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

Job types:
  • White-collar workers: 93.1% (1,969 residents)
  • Blue-collar workers: 6.9% (146 residents)

Places of employment:
  • Self-employed: 19.4% (411 residents)
  • Private companies: 66.4% (1,404 residents)
  • Governmental workers: 4% (84 residents)
  • Not-for-profit companies: 10.2% (215 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