Steve Santarsiero
Photo: Governor Tom Wolf, CC BY 2.0
DemocratIn office since Nov 2018

Steve Santarsiero

Pennsylvania State Senator, District 10 since 2018. Ran in 8 elections between 2008 and 2022, winning 7. Re-elected in 2026. Next on the ballot in 2030.

Pennsylvania State Senator, District 10Born 1965

In office
7 yrs
Since 2018
Bills became law
0
34 sponsored, 2025–2026 session
Votes missed
0.0%
Chamber median 0.0%
With party
93%
On votes splitting the parties
Last margin
+28.4
Won 2026
Next election
2030
Nov 5, 2030

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

Committees

As of 2026-10.

  • State Government · democratic chair
  • Consumer Protection and Professional Licensure
  • Institutional Sustainability and Innovation
  • Judiciary
  • Rules and Executive Nominations

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

Legislation

2025–2026 session · 34 sponsored · 0 became law

No bills in this list for the 2025–2026 session.

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

Voting record

2025–2026 session · placement by roll-call votes

Where Santarsiero sits in the Pennsylvania State Senate

Santarsiero is closer to the center than 57% of the chamber's Democrats.

Dem. medianRep. medianSantarsieroMore liberalMore conservative

Closest: Tony Williams, Wayne Fontana, John Kane

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

With Santarsiero’s party

  • Votes with the chamber's Democrats93%
  • Cosponsorships of the other party's bills24%

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: Santarsiero’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 Santarsiero 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+/−
2026Pennsylvania State Senate, District 10WonD+28.4D+10.2+18.2
2022Pennsylvania State Senate, District 10WonD+17.2D+14.6+2.6
2018Pennsylvania State Senate, District 10WonD+5.1——
2016U.S. House, PA-8LostR+8.9——
2014Pennsylvania House of Representatives, District 31WonD+16.0——
2014Pennsylvania House of Representatives, District 31 (primary)Won———
2012Pennsylvania House of Representatives, District 31WonD+15.5——
2010Pennsylvania House of Representatives, District 31WonD+0.6——
2008Pennsylvania House of Representatives, District 31WonD+5.8——

Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Campaign money, 2025–26

Raised
$851.9K
Spent
$859.6K
Cash
$77.7K

Source: Pennsylvania Department of State filings through Oct 19, 2026Updated Nov 1, 2026, 1:41 AM ET

Campaign committees

Open committees can still raise and spend money.

Santarsiero for State Senate
State
Active
SANTARSIERO, STEVEN J
State
Active

Source: Pennsylvania Department of State filings through Oct 19, 2026Updated Nov 1, 2026, 1:41 AM ET

Seats Santarsiero has held

Source: 99chambers results archive

Who Santarsiero has run against

Source: 99chambers results archive; 2026: civicAPI (unofficial)

In the polls

Included in 1 poll; Santarsiero’s best result was 38% (Pennsylvania's 8th District, 2016).

Santarsiero’s polls in the database →

Source: Polls: The New York Times and Wikipedia poll lists

How we know Santarsiero

One person, matched across every source we use.

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