County
Mercer County
New Jersey
385,864 population$100,645 median income301,036 voting age0 active campaigns
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Officials Representing Mercer County
US House
State Legislature
Andrew Zwicker
Democratic
State Senate · District 16
Anthony Verrelli
Democratic
State House · District 15
Linda Greenstein
Democratic
State Senate · District 14
Mitchelle Drulis
Democratic
State House · District 16
Roy Freiman
Democratic
State House · District 16
Shirley Turner
Democratic
State Senate · District 15
Tennille McCoy
Democratic
State House · District 14
Verlina Reynolds-Jackson
Democratic
State House · District 15
Wayne DeAngelo
Democratic
State House · District 14
Congressional District Coverage
Mercer County is 56% in NJ Congressional District 12, and 44% in NJ Congressional District 3.
Area-weighted; population-weighted shares may differ in counties with large urban/rural density splits.
Median Income
$100,645
↓ 3%vs $103,556
Bachelor's+
45.4%
↑ 4%vs 43.6%
Under 18
22.0%
↑ 1%vs 21.8%
Owner-Occupied
62.1%
↓ 3%vs 63.8%
White (non-Hispanic)
46.2%
↔ 14%vs 54.0%
Demographics
American Community Survey 2024 5-year estimates
Race & Ethnicity
White46.2%
Hispanic/Latino23.1%
Black18.4%
Asian12.4%
Two or More10.8%
Other12.1%
Income & Economy
Median Household Income$100,645
Per Capita Income$53,765
Poverty Rate10.3%
Unemployment6.3%
Education
High School+89.4%
Bachelor's+45.4%
Housing
Median Home Value$377,700
Median Rent$1,623
Owner-Occupied62.1%
Health Insurance
Uninsured7.9%
Age Distribution
Under 1822.0%
65 and Over15.9%
Median Age39.5