Washington State Senate seat · lines in effect since 2024

Washington Legislative District 3

A district of about 151,000 people, 38% of adults with a bachelor's degree. It votes D+24.5 relative to the nation for president.

2024 election

Nov 5, 2024
  1. Marcus Riccelli (D) · won60.5%
  2. Jim Wilson (R)39.3%

Full results →

Source: Washington Secretary of StateUpdated Sep 30, 2026, 12:29 PM ET

Where it sits among all 49 seats

Every Washington State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

D+24.518th most
Democratic
Most DemocraticMost Republican25th seat · the majority lineDistrict 3

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every election for this seat

15 races since 1968; the seat changed party 1 time. District numbers are redrawn after each census: each group is one set of lines.

YearWinnerRunner-upWon by
Lines first used in 2024
2024Marcus Riccelli (D)Jim Wilson (R)21.2
Lines first used in 2012
2020Andy Billig (D)Dave Lucas (R)16.5
2016Andy Billig (D)James R. Apker (I)34.6
2012Andy Billig (D)Nancy McLaughlin (R)15.7
Lines first used in 2002
2008Lisa J. Brown (D)John Moyna (I)48.9
2004Lisa J. Brown (D)Michael F. Casey (R)24.7
Lines first used in 1992
2000Lisa J. Brown (D)—Unopposed
1996Lisa J. Brown (D)FlipJohn A. Moyer (R)10.6
1992John A. Moyer (R)Bill Day Jr. (D)3.4
Lines first used in 1982
1988Lois Stratton (D)—Unopposed
1984Lois Stratton (D)Bippes (R)52.2
Lines first used in 1972
1980Margaret Hurley (D)Paul W. Lewis (R)43.3
1976James E. Keefe (D)Neal Kneip (R)5.6
1972James E. Keefe (D)Carlton A. Gladder (R)31.1
Lines first used in 1962
1968James E. Keefe (D)George Elmer Brown (R)31.8

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

Districts that overlap District 3

The state's districts in other chambers that share residents with this one, and the share of District 3's area in each.

U.S. House
WA-5 100%
Washington House of Representatives
LD-3 100%

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

20202024
PresidentD+24.0D+23.8
U.S. SenateNo raceD+23.9
GovernorD+19.1D+19.7

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 8, 2026, 7:01 PM ET

Who lives here, compared

Grey bars show the spread of all 49 seats. Small marks are other seats in Washington. The black marker is District 3.

Adults with a bachelor's degree38% 56th pct · 22nd of 49 in WA

Higher than 56% of seats.

White adults without a degree51% 71st pct · 15th of 49 in WA

Higher than 71% of seats.

Hispanic residents8% 27th pct · 36th of 49 in WA

Lower than 73% of seats.

Black residents3% 62nd pct · 19th of 49 in WA

Higher than 62% of seats.

Asian residents3% 21st pct · 39th of 49 in WA

Lower than 79% of seats.

People per square mile3,651 85th pct · 8th of 49 in WA

Denser than 85% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET