DemocratIn office since Nov 1990

Brandon Markosek

Pennsylvania State Representative, District 25 since 1990. Re-elected in 2026. Next on the ballot in 2028.

Pennsylvania State Representative, District 25

In office
36 yrs
Since 1990
Bills became law
1
21 sponsored, 2025–2026 session
Votes missed
0.0%
Chamber median 0.0%
With party
100%
On votes splitting the parties
Last margin
+34.8
Won 2026
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.

  • Housing and Community Development · chair

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

Legislation

2025–2026 session · 21 sponsored · 1 became law
BillIntroCmteHouseSenateLaw
HB 482 An Act authorizing the Commonwealth of Pennsylvania to join the Interstate Compact; providing for the form…
Became law Jul 2026
HB 1700 An Act amending Title 75 (Vehicles) of the Pennsylvania Consolidated Statutes, in licensing of drivers,…
Passed House Oct 2026
HB 1750 An Act providing for disclosure of cremation services for deceased animals, for distribution and…
Passed House Mar 2026
HB 1062 An Act amending Title 53 (Municipalities Generally) of the Pennsylvania Consolidated Statutes, in…
Passed House May 2025
HB 2439 An Act amending Title 51 (Military Affairs) of the Pennsylvania Consolidated Statutes, in veterans'…
In committee Apr 2026

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

Voting record

2025–2026 session · placement by roll-call votes

Where Markosek sits in the Pennsylvania House of Representatives

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

Dem. medianRep. medianMarkosekMore liberalMore conservative

Closest: Dan Deasy, Ana Tiburcio, Nancy Guenst

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

With Markosek’s party

  • Votes with the chamber's Democrats100%
  • Cosponsorships of the other party's bills4%

Black tick: the average of Democrats in the Pennsylvania House of Representatives.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Markosek’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 Markosek 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 House District 25WonD+34.8D+10.2+24.6
2024Pennsylvania House of Representatives, District 25WonD+19.2——
2022Pennsylvania House of Representatives, District 25WonD+20.3——
2020Pennsylvania House of Representatives, District 25WonD+16.6——
2018Pennsylvania House of Representatives, District 25WonD+15.3——
2016Pennsylvania House of Representatives, District 25WonD+24.8——
2014Pennsylvania House of Representatives, District 25WonD+21.2——
2014Pennsylvania House of Representatives, District 25 (primary)Won———
2012Pennsylvania House of Representatives, District 25WonD+9.5——
2010Pennsylvania House of Representatives, District 25WonD+7.4——
2008Pennsylvania House of Representatives, District 25Won———
2006Pennsylvania House of Representatives, District 25WonD+24.3——
2004Pennsylvania House of Representatives, District 25WonD+37.4——
2002Pennsylvania House of Representatives, District 25WonD+39.3——
2000Pennsylvania House of Representatives, District 25Won———
1998Pennsylvania House of Representatives, District 25Won———
1996Pennsylvania House of Representatives, District 25Won———
1994Pennsylvania House of Representatives, District 25Won———
1992Pennsylvania House of Representatives, District 25Won———
1990Pennsylvania House of Representatives, District 25WonD+19.3——
1988Pennsylvania House of Representatives, District 25WonD+26.8——
1986Pennsylvania House of Representatives, District 25WonD+41.3——
1984Pennsylvania House of Representatives, District 25WonD+29.9——
1982Pennsylvania House of Representatives, District 25WonD+10.9——

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

Seats Markosek has held

Source: 99chambers results archive

Who Markosek has run against

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

How we know Markosek

One person, matched across every source we use.

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