County
Somerset County
New Jersey
349,846 population$140,374 median income275,802 voting age0 active campaigns
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Officials Representing Somerset County
US House
State Legislature
Andrew Macurdy
Democratic
State House · District 21
Andrew Zwicker
Democratic
State Senate · District 16
Bob Smith
Democratic
State Senate · District 17
Doug Steinhardt
Republican
State Senate · District 23
Erik Peterson
Republican
State House · District 23
Jim Kennedy
Democratic
State House · District 22
Joe Danielsen
Democratic
State House · District 17
John DiMaio
Republican
State House · District 23
Jon Bramnick
Republican
State Senate · District 21
Kevin Egan
Democratic
State House · District 17
Congressional District Coverage
Somerset County is 59% in NJ Congressional District 7, and 41% in NJ Congressional District 12.
Area-weighted; population-weighted shares may differ in counties with large urban/rural density splits.
Median Income
$140,374
↑ 36%vs $103,556
Bachelor's+
57.8%
↑ 32%vs 43.6%
Under 18
21.2%
↓ 3%vs 21.8%
Owner-Occupied
74.3%
↑ 16%vs 63.8%
White (non-Hispanic)
51.6%
↔ 4%vs 54.0%
Demographics
American Community Survey 2024 5-year estimates
Race & Ethnicity
White51.6%
Hispanic/Latino17.6%
Black9.5%
Asian19.6%
Two or More10.4%
Other8.8%
Income & Economy
Median Household Income$140,374
Per Capita Income$72,193
Poverty Rate5.4%
Unemployment4.7%
Education
High School+94.0%
Bachelor's+57.8%
Housing
Median Home Value$552,100
Median Rent$2,033
Owner-Occupied74.3%
Health Insurance
Uninsured5.4%
Age Distribution
Under 1821.2%
65 and Over17.0%
Median Age41.8