NJ congressional districts: Past election results, demographics, and maps
Explore how New Jersey’s 12 congressional districts voted in past elections, along with demographic data and comparisons with state and national averages.
How has your congressional district voted in past elections, and how does it compare with the rest of New Jersey? Explore the interactive graphics below from The Associated Press to see results from previous presidential and U.S. House elections in each of New Jersey’s 12 congressional districts. You’ll also find information about the communities each district represents, including racial and ethnic demographics, education levels, and comparisons with statewide and national averages. Together, the data provide a closer look at the political and demographic makeup of each district heading into the 2026 midterm elections.
Krystal Knapp is the founder, executive director, and publisher of The Jersey Vindicator and the founder of Planet Princeton. She has more than two decades of experience reporting in New Jersey, including 10 years at The Trenton Times, where she was the newsroom’s public records and computer-assisted reporting expert. Her work has been recognized by the New Jersey Press Association and the Center for Cooperative Media. You can reach her at Krystal AT jerseyvindicator.org.