New Jersey State Senate seat · lines in effect since 2023

New Jersey Legislative District 40

A district of about 232,000 people, 60% of adults with a bachelor's degree. It votes R+5.4 relative to the nation for president.

Where it sits among all 40 seats

Every New Jersey State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

R+5.430th most
Democratic
Most DemocraticMost Republican21st seat · the majority lineDistrict 40

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Who lives here, compared

Grey bars show the spread of all 40 seats. Small marks are other seats in New Jersey. The black marker is District 40.

Adults with a bachelor's degree60% 90th pct · 5th of 40 in NJ

Higher than 90% of seats.

White adults without a degree29% 54th pct · 19th of 40 in NJ

Higher than 54% of seats.

Hispanic residents15% 41st pct · 24th of 40 in NJ

Lower than 59% of seats.

Black residents3% 15th pct · 34th of 40 in NJ

Lower than 85% of seats.

Asian residents8% 51st pct · 20th of 40 in NJ

Higher than 51% of seats.

People per square mile2,600 54th pct · 19th of 40 in NJ

Denser than 54% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET