New Jersey State Senate seat · lines in effect since 2023
New Jersey Legislative District 25
A district of about 240,000 people, 22% Hispanic, 53% of adults with a bachelor's degree. It votes D+0.9 relative to the nation for president.
2023 election
Nov 7, 2023- Tony Bucco (R) · won52.7%
- Christine Clarke (D)47.3%
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
17 races since 1973; the seat changed party 1 time. 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 | Tony Bucco (R) | Christine Clarke (D) | 5.3 |
| Lines first used in 2012 | |||
| 2021 | Tony Bucco (R) | Jeffrey Grayzel (D) | 14.9 |
| 2020 special | No winner recorded | Tony Bucco (R) | — |
| 2017 | Tony Bucco (R) | Lisa Bhimani (D) | 4.3 |
| 2013 | Tony Bucco (R) | Maureen Castriotta (I) | 73.5 |
| Lines first used in 2002 | |||
| 2011 | Tony Bucco (R) | Rick Thoeni (D) | 22.0 |
| 2007 | Tony Bucco (R) | Frank Herbert (D) | 23.0 |
| 2003 | Tony Bucco (R) | Blair B. Macinnes (D) | 10.2 |
| Lines first used in 1992 | |||
| 2001 | Tony Bucco (R) | Horace Chamberlain (D) | 31.0 |
| 1997 | Tony Bucco (R)Flip | Gordon Mac Innes (D) | 11.1 |
| 1993 | Gordon A. Macinnes (D) | John H. Dorsey (R) | 0.5 |
| Lines first used in 1982 | |||
| 1991 | John H. Dorsey (R) | Adele Montgomery (D) | 43.3 |
| 1987 | John H. Dorsey (R) | Gordon A. Macinnes (D) | 5.4 |
| 1983 | John H. Dorsey (R) | Allen Hantman (D) | 30.7 |
| Lines first used in 1972 | |||
| 1981 | John H. Dorsey (R) | Horace Chamberlain (D) | 36.0 |
| 1977 | James H. Wallwork (R) | Lewis J. Paper (D) | 21.2 |
| 1973 | James H. Wallwork (R) | Joel Wasserman (D) | 8.5 |
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 25
The state's districts in other chambers that share residents with this one, and the share of District 25's area in each.
- New Jersey General Assembly
- LD-25 100%
Every race on these lines
Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.
| 2024 | |
|---|---|
| President | D+2.2 |
| U.S. Senate | D+1.6 |
Outlined: the race for this seat itselfBlank: no race that year
Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 8, 2026, 7:01 PM 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 25.
Higher than 74% of seats.
Higher than 51% of seats.
Higher than 59% of seats.
Lower than 87% of seats.
Lower than 67% of seats.
Less dense than 74% 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 1147% college gradsD+6.3Not up in 2026District 40
60% college gradsR+5.4Not up in 2026District 23
45% college gradsR+9.1Not up in 2026District 13
53% college gradsR+13.5Not 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