County

Middlesex County

New Jersey

871,290 population$111,549 median income684,210 voting age0 active campaigns

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Officials Representing Middlesex County

Congressional District Coverage

Middlesex County is 58% in NJ Congressional District 12, and 42% in NJ Congressional District 6.

Area-weighted; population-weighted shares may differ in counties with large urban/rural density splits.

Median Income

$111,549

↑ 8%vs $103,556

Bachelor's+

45.6%

↑ 5%vs 43.6%

Under 18

21.5%

↓ 2%vs 21.8%

Owner-Occupied

63.6%

≈ New Jersey

White (non-Hispanic)

41.0%

↔ 24%vs 54.0%

Demographics

American Community Survey 2024 5-year estimates

Race & Ethnicity

White41.0%

Hispanic/Latino23.6%

Black10.4%

Asian25.5%

Two or More10.2%

Other12.9%

Income & Economy

Median Household Income$111,549

Per Capita Income$50,601

Poverty Rate8.6%

Unemployment6.7%

Education

High School+89.2%

Bachelor's+45.6%

Housing

Median Home Value$462,900

Median Rent$1,871

Owner-Occupied63.6%

Health Insurance

Uninsured7.2%

Age Distribution

Under 1821.5%

65 and Over16.1%

Median Age39.5