New Jersey / all counties
All 21 counties in New Jersey
Every county in New Jersey with its political archetype and 2024 presidential margin. Tap any card for the full 148-year picture — every election from 1876, ACS demographics, and the counties most similar to it across the long history.
Atlantic County
2024R+3.0
Bergen County
2024D+3.4
Burlington County
2024D+16.6
Camden County
2024D+27.3
Cape May County
2024R+19.2
Cumberland County
2024R+3.7
Essex County
2024D+44.9
Gloucester County
2024R+2.8
Hudson County
2024D+27.9
Hunterdon County
2024R+6.6
Mercer County
2024D+33.8
Middlesex County
2024D+8.0
Monmouth County
2024R+11.3
Morris County
2024R+2.7
Ocean County
2024R+35.9
Passaic County
2024R+2.9
Salem County
2024R+19.2
Somerset County
2024D+13.8
Sussex County
2024R+24.9
Union County
2024D+24.1
Warren County
2024R+20.6