DemocratIn office since Nov 1996

Jay Costa

Pennsylvania State Senator, District 43 since 1996. Next on the ballot in 2028.

Pennsylvania State Senator, District 43

In office
30 yrs
Since 1996
Bills became law
0
20 sponsored, 2025–2026 session
Votes missed
0.0%
Chamber median 0.0%
With party
97%
On votes splitting the parties
Last margin
+42.0
Won 1996
Next election
2028
Nov 7, 2028

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

Committees

As of 2026-10.

  • Appropriations · ex officio
  • Rules and Executive Nominations · democratic chair
  • Intergovernmental Operations
  • State Government Commission
  • State Government Commission

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

Legislation

2025–2026 session · 20 sponsored · 0 became law
BillIntroCmteSenateHouseLaw
SB 181 An Act amending the act of June 3, 1937 (P.L.1333, No.320), known as the Pennsylvania Election Code, in…
In committee Jun 2025
SB 1397 An Act amending the act of March 4, 1971 (P.L.6, No.2), known as the Tax Reform Code of 1971, in mixed-use…
Introduced Jun 2026
SB 1107 An Act designating a bridge, currently identified as the Fort Duquesne Bridge, on that portion of U.S. Route…
Introduced Dec 2025
SB 1080 An Act amending the act of April 9, 1929 (P.L.343, No.176), known as The Fiscal Code, in special funds,…
Introduced Nov 2025
SB 1025 An Act amending Title 42 (Judiciary and Judicial Procedure) of the Pennsylvania Consolidated Statutes, in…
Introduced Oct 2025

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

Voting record

2025–2026 session · placement by roll-call votes

Where Costa sits in the Pennsylvania State Senate

Costa is closer to the center than 48% of the chamber's Democrats.

Dem. medianRep. medianCostaMore liberalMore conservative

Closest: Patty Kim, Tony Williams, Carolyn Comitta

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 5:00 PM ET

With Costa’s party

  • Votes with the chamber's Democrats97%
  • Cosponsorships of the other party's bills32%

Black tick: the average of Democrats in the Pennsylvania State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Costa’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 Costa 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
2024Pennsylvania State Senate, District 43Won—
2020Pennsylvania State Senate, District 43Won—
2016Pennsylvania State Senate, District 43Won—
2012Pennsylvania State Senate, District 43Won—
2008Pennsylvania State Senate, District 43Won—
2004Pennsylvania State Senate, District 43Won—
2000Pennsylvania State Senate, District 43Won—
1996Pennsylvania State Senate, District 43WonD+42.0

Source: 99chambers results archive

Seats Costa has held

Source: 99chambers results archive

Who Costa has run against

  • Kathy Matta (R) · 1996 general, won

Source: 99chambers results archive

How we know Costa

One person, matched across every source we use.

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