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.
2023 election
Nov 7, 2023- Kristin Corrado (R) · won56.3%
- Jennifer Ehrentraut (D)43.7%
Source: New Jersey Division of ElectionsUpdated Sep 30, 2026, 1:01 PM ET
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.
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
16 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 | |||
| 2023 | Kristin Corrado (R) | Jennifer Ehrentraut (D) | 12.5 |
| Lines first used in 2012 | |||
| 2021 | Kristin Corrado (R) | Michael A. Sedon (D) | 21.9 |
| 2017 | Kristin Corrado (R) | Thomas J. Duch (D) | 12.5 |
| 2013 | Kevin J. Otoole (R) | William Meredith Ashley (D) | 31.9 |
| Lines first used in 2002 | |||
| 2011 | Kevin J. Otoole (R) | John Zunic (D) | 24.9 |
| 2007 | Kevin J. Otoole (R) | John Zunic (D) | 32.4 |
| 2003 | Henry P. McNamara (R) | Matt Rogers (D) | 28.9 |
| Lines first used in 1992 | |||
| 2001 | Henry P. McNamara (R) | John Nigro (D) | 24.5 |
| 1997 | Henry P. McNamara (R) | Michael Greenspan (D) | 35.1 |
| 1993 | Henry P. McNamara (R) | Bea Orourke (D) | 35.4 |
| Lines first used in 1982 | |||
| 1991 | Henry P. McNamara (R) | Frank R. Lucas (D) | 51.0 |
| 1987 | Henry P. McNamara (R) | Terry R. Driller (D) | 43.9 |
| 1983 | Garrett W. Hagedorn (R) | Charles F. Ryan (D) | 31.0 |
| Lines first used in 1972 | |||
| 1981 | Garrett W. Hagedorn (R) | Mitchell Kahn (D) | 33.7 |
| 1977 | Garrett W. Hagedorn (R) | Anthony D. Andora (D) | 16.9 |
| 1973 | Garrett W. Hagedorn (R) | Robert A. Pennachio (D) | 12.4 |
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.
- New Jersey General Assembly
- 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.
Higher than 90% of seats.
Higher than 54% of seats.
Lower than 59% of seats.
Lower than 85% of seats.
Higher than 51% of seats.
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
Seats most like this one
Nearest seats on demographics, density and lean.
District 3963% college gradsR+0.3Not up in 2026District 26
57% college gradsR+7.3Not up in 2026District 13
53% college gradsR+13.5Not up in 2026District 25
22% Hispanic · 53% college gradsD+0.9Not 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