New Jersey General Assembly 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.

2025 election

Nov 4, 2025
  1. Chris DePhillips (R) · won27.1%
  2. Al Barlas (R) · won25.8%
  3. Jeffrey Gates (D)23.8%
  4. Ron Arnau (D)23.3%

Full results →

Source: New Jersey Division of ElectionsUpdated Sep 30, 2026, 1:01 PM ET

Where it sits among all 40 seats

Every New Jersey General Assembly 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

Every election for this seat

27 races since 1973. District numbers are redrawn after each census: each group is one set of lines.

YearWinnerRunner-upWon by
Lines first used in 2023
2025Chris DePhillips · Al Barlas (R)Jeffrey Gates (D)2.0
2023Chris DePhillips · Al Barlas (R)Jennifer Marrinan (D)4.3
Lines first used in 2012
2021Kevin J. Rooney · Chris DePhillips (R)Nicole McNamara (D)9.3
2019Kevin J. Rooney · Chris DePhillips (R)Julie Obrien (D)5.5
2017Kevin J. Rooney · Chris DePhillips (R)Christine Ordway (D)3.0
2015David C. Russo · Scott T. Rumana (R)Christine Ordway (D)5.3
2013Scott T. Rumana · David C. Russo (R)Anthony J. Galietti (D)13.6
Lines first used in 2002
2011David C. Russo · Scott T. Rumana (R)Cassandra Lazzara (D)8.6
2009Scott T. Rumana · David C. Russo (R)John Agostinelli (D)16.0
2007Scott T. Rumana · David C. Russo (R)Lisa Sciancalepore (D)14.6
2005Kevin J. Otoole · David C. Russo (R)Jane Bidwell (D)10.5
2003David C. Russo · Kevin J. Otoole (R)Michael Bradley (D)15.1
Lines first used in 1992
2001David C. Russo · Kevin J. Otoole (R)Frank Delvecchio (D)10.3
1999Nicholas R. Felice · David C. Russo (R)Frank Delvecchio (D)10.7
1997Nicholas R. Felice · David C. Russo (R)Peter Goetz (D)18.7
1995Nicholas R. Felice · David C. Russo (R)Joan P. Larkin (D)14.7
1993Nicholas R. Felice · David C. Russo (R)Jack Dabney (D)18.5
Lines first used in 1982
1991Nicholas R. Felice · David C. Russo (R)William J. Branagh (D)25.0
1989Nicholas R. Felice · David C. Russo (R)Paul Lief Rosengren (D)7.1
1987Walter Kern · Nicholas R. Felice (R)Michael S. Taafe (D)18.0
1985Walter Kern · Nicholas R. Felice (R)Judy Miller (D)21.5
1983Walter Kern · Nicholas R. Felice (R)Thomas J. Barrett (D)17.9
Lines first used in 1972
1981W. Cary Edwards · Walter Kern (R)Arthur R. Carmano Jr. (D)21.0
1979W. Cary Edwards · Walter Kern (R)Eleanor M. Rooney (D)18.3
1977W. Cary Edwards · Walter Kern (R)Chris Burdick (D)5.7
1975John A. Spizziri · C. Gus Rys (R)Rose Brunetto (D)9.8
1973C. Gus Rys · John A. Spizziri (R)Paul S. Konstadt (D)0.3

Won by: the winner's lead over the runner-up, in points of the vote. Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Districts that overlap District 40

The state's districts in other chambers that share residents with this one, and the share of District 40's area in each.

U.S. House
NJ-11 55%, NJ-9 25%, NJ-5 14%, NJ-10 6%
New Jersey State Senate
LD-40 100%

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