RepublicanIn office since Nov 2004

Mark Schoesler

Washington State Senator, District 9 since 2004. Next on the ballot in 2028.

Washington State Senator, District 9

In office
22 yrs
Since 2004
Bills became law
2
14 sponsored, 2025–2026 session
Votes missed
0.4%
Chamber median 0.3%
With party
97%
On votes splitting the parties
Last margin
+31.4
Won 2020
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.

  • Legislative Oral History · chair
  • Ways and Means · ranking member
  • Agriculture and Natural Resources
  • Labor and Commerce

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

Legislation

2025–2026 session · 14 sponsored · 2 became law
BillIntroCmteSenateHouseLaw
SB 5431 Modifying tax and revenue laws in a manner that is not estimated to affect state or local tax collections.
Became law May 2025
SB 5288 Concerning vacancies on boards of county commissioners.
Became law Apr 2025
SB 5919 Encouraging fire districts and insurance providers to develop voluntary incentives to promote best practices.
Failed in the Senate Mar 2026
SB 5399 Concerning liquor licenses.
Failed in the Senate Jan 2026
SB 5927 Capping the rate of increase for future workers' compensation cost-of-living adjustments.
Failed in committee Jan 2026

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

Voting record

2025–2026 session · placement by roll-call votes

Where Schoesler sits in the Washington State Senate

Schoesler is closer to the center than 21% of the chamber's Republicans.

Dem. medianRep. medianSchoeslerMore liberalMore conservative

Closest: Shelly Short, Drew MacEwen, Phil Fortunato

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 5:09 PM ET

With Schoesler’s party

  • Votes with the chamber's Republicans97%
  • Cosponsorships of the other party's bills37%

Black tick: the average of Republicans in the Washington State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Schoesler’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 Schoesler 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
2024Washington State Senate, District 9Won—
2020Washington State Senate, District 9WonR+31.4
2016Washington State Senate, District 9Won—
2012Washington State Senate, District 9Won—
2008Washington State Senate, District 9Won—
2004Washington State Senate, District 9WonR+32.4
2002Washington House of Representatives, District 9-2WonR+63.2
2000Washington House of Representatives, District 9-2WonR+60.6
1998Washington House of Representatives, District 9-2WonR+34.2
1996Washington House of Representatives, District 9-2WonR+34.7
1994Washington House of Representatives, District 9-2Won—
1992Washington House of Representatives, District 9-2WonR+16.6

Source: 99chambers results archive

Seats Schoesler has held

Source: 99chambers results archive

Who Schoesler has run against

  • Jenn Goulet (D) · 2020 general, won
  • Gail L. Rowland (D) · 2004 general, won
  • John Gearhart (L) · 2002 general, won
  • John Gearhart (L) · 2000 general, won
  • Bob Bobincheck (D) · 1998 general, won
  • Robert F. Henager (D) · 1996 general, won

Source: 99chambers results archive

How we know Schoesler

One person, matched across every source we use.

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