Washington House of Representatives seat · current lines

Washington Legislative District 21-1

28 elections since 1968: Democrats won 16, Republicans 12.

Vacant

2022 election

Nov 8, 2022
  1. Strom Peterson (D) · won · incumbent67.4%
  2. Amy Schaper (R)32.5%

Full results →

Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET

Every election for this seat

28 races since 1968; the seat changed party 3 times. District numbers are redrawn after each census: each group is one set of lines.

YearWinnerRunner-upWon by
Lines first used in 2022
2022Strom Peterson (D)Amy Schaper (R)34.8
Lines first used in 2012
2020Strom Peterson (D)Brian Thompson (R)29.3
2018Strom Peterson (D)Amy Schaper (R)31.5
2016Strom Peterson (D)Alex Hels (I)44.4
2014Strom Peterson (D)Allen McPheeters (R)20.0
2012Mary Helen Roberts (D)—Unopposed
Lines first used in 2002
2010Mary Helen Roberts (D)Ed Borey (R)12.7
2008Mary Helen Roberts (D)Brian M. Travis (R)35.2
2006Mary Helen Roberts (D)—Unopposed
2004Mary Helen Roberts (D)Roger S. Wilson (R)32.5
2002Mike Cooper (D)Jeff Thorp (R)21.6
Lines first used in 1992
2000Mike Cooper (D)Stan Monlux (R)22.6
1998Mike Cooper (D)Jerry A. Blanton (R)13.6
1996Mike Cooper (D)FlipJerry A. Blanton (R)1.6
1994Jerry A. Blanton (R)Chapman (D)18.8
1992Jeannette Wood (R)Katherine Allen (D)14.9
Lines first used in 1982
1990Jeannette Wood (R)Reedy (D)22.8
1988Jeannette Wood (R)Dwyer (D)5.7
1986Katherine Allen (R)Reedy (D)34.1
1984Katherine Allen (R)John Fischer (D)21.9
1982Katherine Allen (R)Russell (D)4.2
Lines first used in 1972
1980Walt Sprague (R)Margaret Bernard (D)30.2
1978Walt Sprague (R)FlipJohn Fischer (D)18.3
1976John Fischer (D)Dan Coulter (R)5.5
1974John Fischer (D)FlipWayne Hall (R)4.3
1972Dale E. Hoggins (R)John Fischer (D)5.3
Lines first used in 1962
1970Dale E. Hoggins (R)Don McDonald (D)7.2
1968Dale E. Hoggins (R)Don McDonald (D)20.9

Primaries: 2014 primary

Won by: the winner's lead over the runner-up, in points of the vote. Source: 99chambers results archive (MEDSL, Klarner, state election offices)