99chambers

Washington House of Representatives seat · lines in effect since 2024

Washington Legislative District 13

A district of about 164,000 people, 36% Hispanic, 23% of adults with a bachelor's degree. It votes R+28.6 relative to the nation for president.

Alex Ybarra (R) · since Nov 3, 2020Tom Dent (R) · since Nov 4, 2014Next election Nov 7, 2028The 2026 race →

Where it sits among all 49 seats

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

R+28.648th most
Democratic
Most DemocraticMost Republican25th seat · the majority lineDistrict 13

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 race on these lines

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

20202026
GovernorR+35.0No race
Washington House of RepresentativesNo raceR+14.9

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

Source: 99chambers results archive: precinct results allocated to current lines; 2026: Washington Secretary of StateUpdated Nov 7, 2026, 3:01 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 13.

Adults with a bachelor's degree23% 8th pct · 45th of 49 in WA

Lower than 92% of seats.

White adults without a degree45% 58th pct · 21st of 49 in WA

Higher than 58% of seats.

Hispanic residents36% 96th pct · 3rd of 49 in WA

Higher than 96% of seats.

Black residents1% 19th pct · 40th of 49 in WA

Lower than 81% of seats.

Asian residents1% 4th pct · 47th of 49 in WA

Lower than 96% of seats.

People per square mile32 6th pct · 46th of 49 in WA

Less dense than 94% of seats.

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

Seats most like this one

Nearest seats on demographics, density and lean.

District 15
38% Hispanic · 25% college gradsR+22.8Held RDistrict 16
32% Hispanic · 30% college gradsR+16.4Held RDistrict 8
28% Hispanic · 33% college gradsR+24.1Held RDistrict 7
22% college gradsR+33.0Held R

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 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

Who has held it

These lines took effect in 2024.

  1. Joshua Thompson (R)
    2027– · Won 2026 by 8.4
  2. Tom Dent (R)
    2025– · Won 2024 by 90.3, 2026 by 27.1
  3. Alex Ybarra (R)
    2025–2027 · Won 2024 by 90.2

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)