New Jersey General Assembly seat · lines in effect since 2023
New Jersey Legislative District 39
A district of about 234,000 people, 63% of adults with a bachelor's degree. It votes R+0.3 relative to the nation for president.
2025 election
Nov 4, 2025- Bob Auth (R) · won25.8%
- John Azzariti (R) · won25.4%
- Andrew Labruno (D)24.5%
- Donna Abene (D)24.3%
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.
Democratic
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.
| Year | Winner | Runner-up | Won by |
|---|---|---|---|
| Lines first used in 2023 | |||
| 2025 | Bob Auth · John Azzariti (R) | Andrew Labruno (D) | 1.0 |
| 2023 | Bob Auth · John Azzariti (R) | John F. Vitale (D) | 2.7 |
| Lines first used in 2012 | |||
| 2021 | Bob Auth · Deanne Defuccio (R) | Melinda J. Iannuzzi (D) | 5.7 |
| 2019 | Holly Schepisi · Bob Auth (R) | John Birkner Jr. (D) | 3.6 |
| 2017 | Holly Schepisi · Bob Auth (R) | Jannie Chung (D) | 2.9 |
| 2015 | Holly Schepisi · Bob Auth (R) | John Derienzo (D) | 8.5 |
| 2013 | Holly Schepisi · Bob Auth (R) | Donna C. Abene (D) | 9.9 |
| Lines first used in 2002 | |||
| 2011 | Robert Schroeder · Holly Schepisi (R) | Michael J. McCarthy (D) | 11.5 |
| 2009 | Charlotte Vandervalk · Robert Schroeder (R) | Michael J. McCarthy (D) | 13.3 |
| 2007 | Charlotte Vandervalk · John Rooney (R) | Esther Fletcher (D) | 5.7 |
| 2005 | Charlotte Vandervalk · John Rooney (R) | Josephine Higgins (D) | 3.9 |
| 2003 | Charlotte Vandervalk · John Rooney (R) | John Derienzo (D) | 15.1 |
| Lines first used in 1992 | |||
| 2001 | Charlotte Vandervalk · John Rooney (R) | Linda A. Mercurio (D) | 10.4 |
| 1999 | Charlotte Vandervalk · John Rooney (R) | Michael Kasparian (D) | 11.2 |
| 1997 | Charlotte Vandervalk · John Rooney (R) | Sherri Lippman (D) | 15.0 |
| 1995 | Charlotte Vandervalk · John Rooney (R) | Kay Palacios (D) | 9.7 |
| 1993 | Charlotte Vandervalk · John Rooney (R) | Mary R. Smith (D) | 13.1 |
| Lines first used in 1982 | |||
| 1991 | Charlotte Vandervalk · John Rooney (R) | Andrew Vaccaro (D) | 21.4 |
| 1989 | Elizabeth E. Randall · John Rooney (R) | Gus Dercole (D) | 8.0 |
| 1987 | Elizabeth E. Randall · John Rooney (R) | William J. Daly (D) | 12.6 |
| 1985 | Elizabeth E. Randall · John Rooney (R) | Joseph A. Ferriero (D) | 13.9 |
| 1983 | John W. Markert · John Rooney (R) | Lucy M. Heller (D) | 6.8 |
| Lines first used in 1972 | |||
| 1981 | Joan M. Wright · John W. Markert (R) | Raymond E. McKenna (D) | 10.4 |
| 1979 | Gerald Cardinale · John W. Markert (R) | Greta Kiernan (D) | 6.1 |
| 1977 | Harold Martin · Greta Kiernan (D) | Gerald Cardinale (R) | 2.7 |
| 1975 | Harold Martin · John W. Markert (DEM) | Frederick P. Sharkey (D) | 0.2 |
| 1973 | Harold Martin · Herbert M. Gladstone (D) | James Walker Ralph (R) | 3.1 |
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 39
The state's districts in other chambers that share residents with this one, and the share of District 39's area in each.
- New Jersey State Senate
- LD-39 100%
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 39.
Higher than 92% of seats.
Lower than 54% of seats.
Lower than 74% of seats.
Lowest of 40 seats.
Higher than 77% of seats.
Less dense 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
Seats most like this one
Nearest seats on demographics, density and lean.
District 2657% college gradsR+7.3Not up in 2026District 40
60% college gradsR+5.4Not up in 2026District 21
68% college gradsD+13.6Not up in 2026District 38
23% Hispanic · 49% college gradsD+3.6Not up in 2026
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 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