RepublicanIn office since Nov 2017

Declan O'Scanlon

New Jersey State Senator, District 13 since 2017. Next on the ballot in 2027.

New Jersey State Senator, District 13

In office
8 yrs
Since 2017
Bills became law
6
103 sponsored, 2025–2026 session
Votes missed
5.5%
Chamber median 2.7%
With party
96%
On votes splitting the parties
Last margin
+17.6
Won 2023
Next election
2027
Nov 2, 2027

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 9:43 AM ET

Committees

As of 2026-10.

  • Budget Oversight
  • Budget and Appropriations
  • Law and Public Safety

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 103 sponsored · 6 became law
BillIntroCmteSenateHouseLaw
A 4653 Requires AG to establish training program for crowd management and provide resources to municipal police…
POLICE · Became law Jan 2026
S 2493 Establishes minimum base NJ FamilyCare per diem reimbursement rate of $1,100 for special care nursing…
DISABLED · Became law Jan 2026
A 1948 Requires VCCO to issue annual report to Governor and Legislature.
CRIME VICTIM · Became law Aug 2025
A 5141 Establishes historic distillery license; allows consumption of licensee's products on and off licensed…
ALCOHOLIC BE · Became law Jul 2025
S 1017 Establishes right of sexual assault victim to notification of certain developments in criminal case.
CRIME VICTIM · Became law Sep 2024

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Voting record

2025–2026 session · placement by roll-call votes

Where O'Scanlon sits in the New Jersey State Senate

O'Scanlon is closer to the center than 40% of the chamber's Republicans.

Dem. medianRep. medianO'ScanlonMore liberalMore conservative

Closest: Holly Schepisi, Jon Bramnick, Jim Holzapfel

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:57 PM ET

With O'Scanlon’s party

  • Votes with the chamber's Republicans96%
  • Cosponsorships of the other party's bills86%

Black tick: the average of Republicans in the New Jersey State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: O'Scanlon’s vote, each party’s majority, and the result. An orange vote differs from most Republicans.

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time O'Scanlon was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMargin
2023New Jersey State Senate, District 13WonR+17.6
2021New Jersey State Senate, District 13WonR+22.9
2017New Jersey State Senate, District 13WonR+10.2
2015New Jersey General Assembly, District 13WonD+1.3
2013New Jersey General Assembly, District 13WonD+1.1
2011New Jersey General Assembly, District 13WonD+1.7
2009New Jersey General Assembly, District 12WonR+0.2
2007New Jersey General Assembly, District 12WonR+0.1
2005New Jersey General Assembly, District 12LostD+0.8

Source: 99chambers results archive

Seats O'Scanlon has held

Source: 99chambers results archive

Who O'Scanlon has run against

  • Lucille Losapio (D) · 2023 general, won
  • Vincent Solomeno III (D) · 2021 general, won
  • Sean F. Byrnes (D) · 2017 general, won
  • Amy Handlin (R) · 2015 general, won
  • Amy Handlin (R) · 2013 general, won
  • Amy H. Handlin (R) · 2011 general, won

Source: 99chambers results archive

How we know O'Scanlon

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 9:43 AM ET