Kenilworth, NJ demographics:
population, income, and more

Total population
8,242
0.7% year-over-year change
Median household income
$118,611/yr
-6.1% year-over-year change
Housing units
2,970
-1.0% year-over-year change

Kenilworth population

How many people live in Kenilworth

Kenilworth is home to 8,242 residents, according to the most recent Census data. Gender-wise, 45.6% of Kenilworth locals are male, and 54.4% are female.

Total population
8,242
0.7% year-over-year change
Gender ratio
Male
45.6%
3,756
Female
54.4%
4,487
Value Percent YoY change
Male 3,756 45.6% -4.1%
Female 4,487 54.4% 5.2%
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 Kenilworth is 38, with the population distributed as follows: about 22.2% are children under 15, then 9.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.5% of the population, while another 26.4% fall into the 45 to 64 bracket. Finally, around 15.4% are 65 or older.

Median age
38.5
Age breakdown
Under 15
22.2%
15 to 24
9.4%
25 to 44
26.5%
45 to 64
26.4%
Over 65
15.4%
Value Percent YoY change
Under 15 1,827 22.2% -6.4%
15 to 24 778 9.4% 4.4%
25 to 44 2,187 26.5% 9.5%
45 to 64 2,180 26.4% -7.2%
Over 65 1,271 15.4% 11.7%
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 Kenilworth, 77.5% of the population are US-born citizens, while 15.5% have gained naturalized citizenship. At the same time, 7% of residents are non-citizens. As for race, 57.1% of locals are Caucasian, 5.8% are African American and 3.5% have Asian roots. There’s also a share of 17.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
77.5%
Non-U.S.-born citizens
15.5%
Non-citizens
7%
Value Percent YoY change
U.S.-born citizens 6,384 77.5% -1.7%
Non-U.S.-born citizens 1,280 15.5% 1.1%
Non-citizens 578 7% 36.6%
Racial breakdown
White
57.1%
Black or African American
5.8%
American Indian and Alaska Native
0%
Asian
3.5%
Native Hawaiian and other Pacific Islander
0%
Two or more races
17.7%
Other
15.9%
Value Percent
White 4,704 57.1%
Black or African American 481 5.8%
Asian 289 3.5%
Two or more races 1,460 17.7%
Other 1,308 15.9%

Households in Kenilworth

A peek inside Kenilworth households

Kenilworth has 2,788 households, with an average of 3 members in each. Of these, 77.4% are families, while the remaining 22.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,788
-1.3% year-over-year change
Average people per household
3
Non-family households
631
Family households
2,157
Value Percent YoY change
Non-family households 631 22.6% 0.8%
Family households 2,157 77.4% -1.9%
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 Kenilworth

The housing landscape of Kenilworth

Kenilworth's housing consists of 2,970 units, with 70.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.9% and offer a more compact, shared living style.

Housing units
2,970
-1.0% year-over-year change
Housing types
Value Percent
1 unit, detached 2,084 70.1%
1 unit, attached 115 3.9%
2 units 588 19.8%
3 or 4 units 106 3.6%
5 to 9 units 10 0.3%
50 or more units 68 2.3%
Homes built since 2020
15
-25.0% year-over-year change

The age of buildings in Kenilworth

In Kenilworth, the median construction year is 1955. About 10.6% of homes were built before the 1940s, with another 18.7% going up by 1949. Most development happened in the second half of the 20th century. Then, 1.8% of homes were added from 2000 to 2009, 5.1% between 2010 and 2019, and 0.5% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 315 10.6% 6.8%
Built between 1940 and 1949 556 18.7% -11.5%
Built between 1950 and 1959 1,182 39.8% 0.5%
Built between 1960 and 1969 385 13% 30.1%
Built between 1970 and 1979 234 7.9% -11.0%
Built between 1980 and 1989 29 1% -25.6%
Built between 1990 and 1999 48 1.6% -38.5%
Built between 2000 and 2009 54 1.8% 1,700.0%
Built between 2010 and 2019 152 5.1% -24.8%
Built in 2020 or later 15 0.5% -25.0%
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.

Kenilworth occupancy rates

Out of the 2,788 occupied housing units in Kenilworth, 74.5% are owner-occupied, while 25.5% are lived in by tenants. Meanwhile, 6.1% of all homes on the local market sit vacant.

Occupied housing units
2,788
-1.3% year-over-year change
Occupancy breakdown
Renter occupied
711
Owner occupied
2,077
Value Percent YoY
change
Renter occupied 711 25.5% -7.4%
Owner occupied 2,077 74.5% 1.0%
Unoccupied housing units
6.1%
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.

Kenilworth housing costs

Housing costs in Kenilworth come to a median of $2,020 per month, while tenants specifically pay a median gross rent of $2,023.

Median housing costs per month
$2,020/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 Kenilworth
$2,023/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 Kenilworth

Kenilworth education at a glance

About 36.8% of the population in Kenilworth went to high school, while 19.8% pursued college studies. Another 9.6% earned an associate degree and 19.9% hold a bachelor’s. Meanwhile, 10.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 235 3.8% -22.7%
High school diploma 2,288 36.8% 12.5%
College diploma 1,229 19.8% -0.3%
Associate degree 598 9.6% -4.9%
Bachelor's degree 1,237 19.9% -6.0%
Graduate degree 628 10.1% 3.5%
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 Kenilworth

How much people earn in Kenilworth

The average annual household income in Kenilworth was $158,868 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.5% change from the previous year. At the same time, the median income stood at $118,611, reflecting a -6.1% shift over the same period.

Average household income in Kenilworth
$158,868/year
3.5% year-over-year change
Median household income in Kenilworth
$118,611/year
-6.1% year-over-year change

Kenilworth income by age

In Kenilworth, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $138,625. Those with someone between 45 and 64 in charge, often well established professionally, earn $143,373 overall. Overall, 93.6% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $138,625 27.5%
45 - 64 $143,373 -1.1%
Over 65 $76,908 16.1%
Above poverty level
7,679
Below poverty level
523
Value Percent YoY
change
Above poverty level 7,679 93.6% 0.4%
Below poverty level 523 6.4% 7.4%

Average renter income in Kenilworth

To get a better sense of what renters earn on average in Kenilworth, their median household income was $64,286 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 37.8%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$64,286
Rent-to-income ratio
37.8%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Kenilworth

Workforce and job types in Kenilworth

73.7% of the working population are employed in professional or administrative positions, while 26.3% are in hands-on or service-based jobs. Also, 6.7% run their own businesses, 72.8% are employed by private companies, and 16.6% work in the public sector.

Workforce demographics

White collar
3,123
Blue collar
1,116
Value Percent YoY change
White collar 3,123 73.7% -1.4%
Blue collar 1,116 26.3% -6.1%
Employer type
Self employees
6.7%
Private companies
72.8%
Governmental workers
16.6%
Not for profit companies
3.9%
Value Percent YoY change
Self employees 285 6.7% 51.6%
Private companies 3,084 72.8% -1.6%
Governmental workers 703 16.6% -0.8%
Not for profit companies 167 3.9% -48.6%

Transportation in Kenilworth

How people get around in Kenilworth

Commuting methods vary: 94% of residents travel by personal vehicle and 2.5% 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 3,598 94% -6.9%
Bus or trolleybus 117 3.1% N/A
Railroad 19 0.5% -45.7%
Walk 94 2.5% 67.9%
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.

What is the median and average household income in Kenilworth by zipcode?

Zipcode Population Number of households Median income Average income
07033 8,401 2,842 $118,611 $161,119

Explore more communities

FAQs about Kenilworth demographics 

What is the total population of Kenilworth?

Kenilworth has a total population of 8,242 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 Kenilworth?

The gender ratio in Kenilworth is as follows:
  • 45.6% males (3,756 residents)
  • 54.4% females (4,487 residents)

What is the median age in Kenilworth?

The median age in Kenilworth is 38.5.

What is the age distribution of the population in Kenilworth?

The age distribution in Kenilworth is as follows:
  • Under 15: 22.2% (1,827 residents)
  • Ages 15-24: 9.4% (778 residents)
  • Ages 25-44: 26.5% (2,187 residents)
  • Ages 45-64: 26.4% (2,180 residents)
  • Over 65: 15.4% (1,271 residents)

What is the racial and ethnic makeup of Kenilworth?

The racial and ethnic makeup of Kenilworth is as follows:
  • White: 57.1% (4,704 residents)
  • Black or African American: 5.8% (481 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 3.5% (289 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 17.7% (1,460 residents)
  • Other: 15.9% (1,308 residents)

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

U.S.-born citizens represent 77.5% of the population in Kenilworth.

How many housing units are there in Kenilworth?

There are 2,970 housing units in Kenilworth, reflecting a -1.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Kenilworth has a total of 2,788 households, with an average of 3 people in each.

What is the median household income in Kenilworth?

Kenilworth has a median household income of $118,611, representing a -6.1% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Kenilworth?

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

Job types:
  • White-collar workers: 73.7% (3,123 residents)
  • Blue-collar workers: 26.3% (1,116 residents)

Places of employment:
  • Self-employed: 6.7% (285 residents)
  • Private companies: 72.8% (3,084 residents)
  • Governmental workers: 16.6% (703 residents)
  • Not-for-profit companies: 3.9% (167 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