DemocratIn office since Nov 2023

John McKeon

New Jersey State Senator, District 27 since 2023. Ran in 13 elections between 2001 and 2023, winning 13. Next on the ballot in 2027.

New Jersey State Senator, District 27

In office
2 yrs
Since 2023
Bills became law
29
330 sponsored, 2025–2026 session
Votes missed
0.3%
Chamber median 2.7%
With party
98%
On votes splitting the parties
Last margin
+42.3
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.

  • State Government, Wagering, Tourism and Historic Preservation · vice chair
  • Environment and Energy

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

Legislation

2025–2026 session · 330 sponsored · 29 became law
BillIntroCmteSenateHouseLaw
S 4495 Allows use of Green Acres funds to fully fund certain projects on State-owned land by certain nonprofit…
Became law Oct 2026
S 2368 "Garden State Balcony Solar Act"; exempts portable solar generation devices from certain requirements, and…
Became law Sep 2026
S 4162 "Affordable Power Purchase Agreements Extension Act"; concerns extension of certain public entity contracts…
Became law Aug 2026
A 5223 Creates voluntary pilot program to allow certain facilities flexibility in their psychiatric bed status.
Became law Jul 2026
S 4423 Appropriates $77,406,208 from constitutionally dedicated CBT revenues and various Green Acres funds to DEP…
Became law Jul 2026

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

Voting record

2025–2026 session · placement by roll-call votes

Where McKeon sits in the New Jersey State Senate

McKeon is closer to the center than 92% of the chamber's Democrats.

Dem. medianRep. medianMcKeonMore liberalMore conservative

Closest: Paul Sarlo, Nellie Pou, Joe Cryan

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

With McKeon’s party

  • Votes with the chamber's Democrats98%
  • Cosponsorships of the other party's bills22%

Black tick: the average of Democrats 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: McKeon’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.

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

Career

Offices held, and every time McKeon 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.

YearRaceResultMarginSeat+/−
2023New Jersey State Senate, District 27WonD+42.3D+42.4−0.1
2021New Jersey General Assembly, District 27WonD+0.7——
2019New Jersey General Assembly, District 27WonD+0.9——
2017New Jersey General Assembly, District 27WonD+1.2——
2015New Jersey General Assembly, District 27WonD+1.8——
2015New Jersey General Assembly, District 27 (primary)Won−1.3——
2013New Jersey General Assembly, District 27WonD+1.1——
2011New Jersey General Assembly, District 27WonD+0.9——
2009New Jersey General Assembly, District 27WonD+2.6——
2007New Jersey General Assembly, District 27WonD+3.4——
2005New Jersey General Assembly, District 27WonD+2.3——
2003New Jersey General Assembly, District 27WonD+1.7——
2001New Jersey General Assembly, District 27WonD+2.5——

Source: 99chambers results archive

Seats McKeon has held

Source: 99chambers results archive

Who McKeon has run against

Source: 99chambers results archive

How we know McKeon

One person, matched across every source we use.

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