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CITY

Middlesex

New Jersey · 14,740 residents (2025 est.) · 3.488 sq mi
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The short version

Middlesex is wealthier than most US places, with a median household income of $105,000. Population has held roughly steady since 2000. Median home value has more than doubled since 2000, reaching $446,400. With a median age of 44.3, the population is older than the US median of 38.9. It sits in the top 10% of US cities for household income.

At a glance
Wealthier
above the US median
US median: $82,259
Older
median age 44.3
US median: 38.9
Average education
37% hold a bachelor's degree
US average: 36%
Less affordable
home values up 49%, inflation adjusted
US median home: $376,019
Section 01

Population & growth

Total population
14,645
+7%since 2000
from 13,717 in 2000
1990 – 2025
Population density
4,199 / sq mi
+7%since 2000
from 3,933 / sq mi in 2000
US average: 281
Median age
44.3
+17%since 2000
from 38.0 in 2000
US average: 38.9

PEP 2025 EST:14,740 residents (Census Bureau Vintage 2025, released March 2026)

Population, 1990 – 2024
13K13K14K14K15K1990201020202024Middlesex
202415K
1990201020202024
Section 02

Income & economy

Median household income
$105,000
−5%inflation adjusted, since 2000
from $60,723 in 2000
US average: $82,259
1990 – 2024
Per capita income
$51,617
+85%since 2000
from $27,834 in 2000
US average: $44,673
Households earning $100K+
66.9%
+14.6 ptssince 2009
from 52.3% in 2009
US average: 53.3%
Poverty rate
11.3%
+7.7 ptssince 2000
from 3.6% in 2000
US average: 12.5%
Income inequality (Gini)
0.411
+5%since 2010
from 0.391 in 2010
US average: 0.476
Workforce by industry, 2024
Information9.5%
US avg: 10.8%
Retail trade9.2%
US avg: 9.9%
Finance & insurance6.8%
US avg: 5.9%
Wholesale trade6.5%
US avg: 6.9%
Other services6.5%
US avg: 6.7%
Public administration5.4%
US avg: 4.8%
Professional, scientific, technical5.3%
US avg: 5.1%
Transportation & warehousing3.4%
US avg: 2.2%
Arts, entertainment, food3.3%
US avg: 1.9%
Education & health services1.5%
US avg: 0.9%
Agriculture, forestry, fishing0%
US avg: 1.6%
Construction0%
US avg: 1.2%
Manufacturing0%
US avg: 0.4%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$446,400
+49%inflation adjusted, since 2000
from $165,000 in 2000
US average: $376,019
1990 – 2024
Median gross rent
$1,416
−6%inflation adjusted, since 2000
from $830 in 2000
US average: $1,442
Owner-occupied
73.9%
−1.1 ptssince 2000
from 75.1% in 2000
26.1% rent
Vacancy rate
1.4%
−3.6 ptssince 2009
from 5.0% in 2009
US average: 10.0%
Owner cost-burdened
31.7%
−3.6 ptssince 2009
from 35.2% in 2009
US average: 22.9%
Renter cost-burdened
40.6%
−20.1 ptssince 2009
from 60.6% in 2009
US average: 47.4%
Afford Score
4.3
+56%since 2000
from 2.7 in 2000
1990 – 2024
Gentrification Score
37
RELATED:See current rent listings in Middlesex on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic82.4%(11,299)
Black3.2%(440)
Hispanic / Latino9%(1,235)
Asian4.1%(562)
Other0%
Diversity Score36.5%(5,009)
2024
White, non-Hispanic54.2%(7,944)
Black5.2%(765)
Hispanic / Latino24.3%(3,562)
Asian13.8%(2,028)
Other2.4%(346)
Diversity Score78%(11,426)
Diversity Score
78
+114%since 2000
from 37 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
36.9%
+13.5 ptssince 2000
from 23.4% in 2000
US average: 35.6%
High school or higher
90.7%
+5.3 ptssince 2000
from 85.4% in 2000
US average: 89.6%
Graduate degree
11.8%
+5.5 ptssince 2000
from 6.3% in 2000
US average: 14.0%
Section 06

Commute & transportation

Average commute
26.1 min
+53%since 2000
from 17.1 min in 2000
US average: 26.5
Drive alone to work
77.8%
−3.5 ptssince 2009
from 81.3% in 2009
US average: 68.9%
Carpooled to work
6.8%
−0.3 ptssince 2009
from 7.1% in 2009
US average: 8.5%
Public transit
1.8%
−3.0 ptssince 2009
from 4.9% in 2009
US average: 3.2%
Worked from home
9.4%
+6.1 ptssince 2009
from 3.3% in 2009
US average: 15.0%
Walked to work
0.3%
−2.1 ptssince 2009
from 2.4% in 2009
US average: 2.4%
Biked to work
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 0.4%
No vehicle available
9.4%
+3.2 ptssince 2009
from 6.1% in 2009
US average: 8.3%
Section 07

Work & employment

Unemployment rate
3.6%
−4.5 ptssince 2011
from 8.1% in 2011
US average: 5.2%
Labor force participation
68.0%
+0.5 ptssince 2011
from 67.5% in 2011
US average: 63.5%
Self-employed
14.3%
+3.8 ptssince 2009
from 10.5% in 2009
US average: 13.1%
Management & professional
51.1%
−12.9 ptssince 2009
from 63.9% in 2009
US average: 42.5%
Section 08

People & community

Male
46.5%
−3.3 ptssince 2009
from 49.8% in 2009
Female
53.5%
+3.3 ptssince 2009
from 50.2% in 2009
Foreign born
27.7%
+9.1 ptssince 2009
from 18.6% in 2009
US average: 14.1%
Veterans
2.5%
−46.4 ptssince 2009
from 48.9% in 2009
US average: 6.2%
With a disability
12.9%
+4.8 ptssince 2012
from 8.1% in 2012
US average: 13.3%
Uninsured
8.9%
−81.1 ptssince 2013
from 90.0% in 2013
US average: 8.4%
Broadband at home
93.0%
+5.9 ptssince 2017
from 87.1% in 2017
US average: 91.0%
English only at home
64.7%
−7.2 ptssince 2016
from 71.9% in 2016
US average: 77.7%
Spanish at home
17.4%
−0.5 ptssince 2016
from 17.9% in 2016
US average: 13.6%
Drill deeper

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Compare Middlesex to nearby cities

MIDDLESEX VS
Dunellen
Income$86,967−17%
Home value$393,500−12%
Population8,337−43%
SEE FULL COMPARISON →
MIDDLESEX VS
Bound Brook
Income$90,571−14%
Home value$397,100−11%
Population13,038−12%
SEE FULL COMPARISON →
MIDDLESEX VS
South Plainfield
Income$130,239+24%
Home value$470,900+5%
Population24,891+69%
SEE FULL COMPARISON →
MIDDLESEX VS
North Plainfield
Income$87,349−17%
Home value$374,700−16%
Population22,879+55%
SEE FULL COMPARISON →
Frequently asked

How many people live in Middlesex, New Jersey?

Middlesex, New Jersey has about 14,645 residents according to the 2024 American Community Survey.

What is the median household income in Middlesex, New Jersey?

The typical household in Middlesex, New Jersey earns about $105,000 a year. Half of households make more than that, and half make less.

Is Middlesex, New Jersey expensive?

In Middlesex, New Jersey, the median home is worth about $446,400, and the typical rent is about $1,416 a month.

How educated are people in Middlesex, New Jersey?

About 36.9% of adults age 25 and over in Middlesex, New Jersey hold a bachelor's degree or higher.

What is the poverty rate in Middlesex, New Jersey?

About 11.3% of people in Middlesex, New Jersey live below the federal poverty line.

Has Middlesex, New Jersey grown since 1990?

Yes, Middlesex, New Jersey has grown since 1990. The population has added about 1,590 residents, a change of about 12 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →

Middlesex, New Jersey: demographics, income & housing data · CensusEasy