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Middlesex County, New Jersey

County

Population: 861,535 (2023 estimate)

Located in New Jersey

County-level Census Bureau data covering income, housing, demographics, education, employment, and more. Counties are the primary administrative division in the U.S. and the most common unit for comparing local conditions across a state.

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Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).

Quick Facts — Middlesex County

What is the median household income in Middlesex County?
The median household income in Middlesex County is $109,028 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in Middlesex County?
The poverty rate in Middlesex County is 6.2% (U.S. Census Bureau ACS 2023).
What is the median home value in Middlesex County?
$439,300 (U.S. Census Bureau ACS 2023).
What is the average rent in Middlesex County?
The median gross rent in Middlesex County is $1,810 per month (U.S. Census Bureau ACS 2023).
What percentage of Middlesex County residents have a college degree?
45.1% of adults in Middlesex County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
861,535
Median Income
$109,028
Median Home Value
$439,300
Poverty Rate
6.2%
Unemployment (ACS 2023)
6.4%
Median Age
39.0 yrs
Since 2019 Median Income: +$19,495 (+21.8%) Home Value: +$95,200 (+27.7%) Poverty Rate: 0.0 pp (+0%) Bachelor's+: +1.5 pp (+3.4%) Unemployment: +1.2 pp (+23.1%)

Demographics

Total Population 861,535
Median Age 39.0
Female 50.3%
Race & Ethnicity
Hispanic or Latino 23.0% White (non-Hisp.) 38.8% Black 10.4% Asian 25.1% Two or More 8.9% Other 10.5%
Asian Subgroups (% of total pop.)
Indian
16.6%
Chinese
3.1%
Filipino
1.7%
Korean
0.7%
Vietnamese
0.3%
Japanese
0.1%
Hispanic Subgroups (% of total pop.)
Puerto Rican
5.1%
Mexican
3.4%
Cuban
0.7%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Income & Poverty

Median Household Income $109,028 ±$1,808
+$7,978 vs. state
Per Capita Income $141,249
Median Family Income $130,331
Poverty Rate 6.2%
-0.8 pp vs. state
Child Poverty Rate 8.2%
Working-Age Poverty Rate
SNAP Recipients 7.7%
Social Security Income
Retirement Income 24.4%
Household Income Distribution
< $10k
3.2%
$10–15k
2.5%
$15–25k
4.5%
$25–35k
4.1%
$35–50k
7.2%
$50–75k
12.5%
$75–100k
11.8%
$100–150k
19.6%
$150–200k
13.5%
$200k+
21.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Housing

Total Housing Units 316,633
Owner-Occupied 63.5%
Renter-Occupied 36.5%
Vacancy Rate 3.5%
Median Home Value $439,300
+$11,700 vs. state
Median Gross Rent $1,810
Owner Cost Burden (30%+) 24.7%
Renter Cost Burden (30%+) 37.3%
Home Value Distribution
< $50k
2.1%
$50–100k
1.2%
$100–200k
1.5%
$200–300k
12.0%
$300–500k
44.7%
$500k–$1M
33.7%
$1M+
2.6%
Gross Rent Distribution
< $500
4.6%
$500–1k
4.3%
$1–1.5k
20.2%
$1.5–2k
33.7%
$2–2.5k
24.3%
$2.5–3.5k
8.4%
$3.5k+
4.5%
Vehicle Availability
No vehicle
8.0%
1 vehicle
34.2%
2 vehicles
38.2%
3+
19.6%
Housing Type
Single-fam. det.
52.6%
Single-fam. att.
11.1%
2–4 units
6.5%
5–19 units
5.9%
20+ units
9.5%
Mobile home
0.9%
Housing Age
Pre-1940
10.6%
1940–1969
5.5%
1970–1999
11.7%
2000–2009
8.7%
2010+
6.3%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Education

High School or Higher 89.3%
Bachelor's or Higher 45.1%
+2.2 pp vs. state
Graduate Degree 19.0%
Some College / Associate 14.2%
Less Than High School 5.3%
Enrolled in School

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Employment

Labor Force Participation 66.9%
Unemployment Rate 6.4%
+0.2 pp vs. state
Work from Home 16.1%
Self-Employed 4.0%
Government Workers 13.8%
Private For-Profit 82.0%
Industry
Edu/Health
23.2%
Prof. Services
16.0%
Retail
10.3%
Finance
9.3%
Manufacturing
9.0%
Transportation
8.2%
Arts/Entmt.
5.3%
Construction
4.9%
Public Admin
4.0%
Wholesale
3.3%
Information
2.5%
Agriculture
0.2%
Occupation
Management
49.2%
Sales
19.3%
Production
13.7%
Food Prep
12.4%
Construction
5.5%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Commute

Median Travel Time 31.9 min
Drove Alone 63.1%
Carpool 8.2%
Public Transit 6.3%
Work from Home 16.1%
Walked 2.8%
Bicycle

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Households & Families

Total Households 305,610
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 54.9%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 23.9%
Multigenerational

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Age Distribution

Under 5
5.4%
5–9
5.9%
10–14
6.4%
15–19
6.9%
20–24
6.4%
25–34
12.9%
35–44
13.9%
45–54
13.4%
55–64
6.8%
65–74
6.3%
75–84
9.4%
85+
4.5%
Under 18: 21.6% Working age (18–64): 78.4% 65 and over: 15.8%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Social Characteristics

Immigration

Foreign Born 34.7%
Naturalized Citizen 57.8%
Speaks English Less Than Very Well 16.7%
Foreign-Born Origin
Asia
51.9%
Latin America
32.3%
Europe
9.5%
Africa
5.3%

Veterans & Disability

Veteran 3.2%
With a Disability 9.6%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 92.9%
Uninsured 7.1%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 93.1%
Has a Computer 95.8%
Same House 1 Year Ago 89.3%
Moved from Abroad 1.1%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Compare Middlesex County

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Where People Move From (IRS Migration Data)

Top origins of people who moved to Middlesex County in 2023, by number of tax returns filed (IRS SOI Migration Data).

Origin Tax Returns People (est.)
Union County 2,491 4,376
Somerset County 1,868 3,200
Hudson County 1,620 3,074
Monmouth County 1,504 2,339
Essex County 1,194 2,008
Other flows - South 1,080 1,801
Kings County 1,017 2,034
Mercer County 957 1,652
Richmond County 843 1,527
Queens County 755 1,378