Washington 13th State Senate District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 · 34 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Franklin D. Roosevelt1936
76.2%
10,459 votes · D+54.7 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1940 · 63.9%
Republican
Theodore Roosevelt1904
65.9%
2,345 votes · R+44.7 · modeled estimate
Runner-up · George W. Bush, 2004 · 64.1%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
24,841votes
36.2% of the vote · R+24.7 · modeled estimate
Runner-up · Kamala Harris, 2024 · 23,098 votes
Republican
Donald Trump2024
41,945votes
62.3% of the vote · R+28.0 · modeled estimate
Runner-up · Donald Trump, 2020 · 41,780 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
Franklin D. Roosevelt1936
+30.4pts D vs U.S.
Place D+54.7 · U.S. D+24.3 · modeled estimate
Runner-up · William J. Bryan, 1896 · +21.0 pts
Republican
George W. Bush2000
+30.0pts R vs U.S.
Place R+29.5 · U.S. D+0.5 · modeled estimate
Runner-up · Donald Trump, 2016 · +29.6 pts
current representation
Current officeholders
RJudy WarnickState Senate · 13
State legislative officeholder from OpenStates nightly current-legislator data.
U.S. House elections · 1 House
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each row is a county-allocated estimate of U.S. House votes for this district — county returns apportioned onto its boundary, not precinct-counted. “Vote lead” is the estimated local lead here, not necessarily the winner of the full contest.
Source · Akashic county-allocated estimate from certified county returns, House; not precinct-counted.
Year
Vote lead
Democratic
Republican
Total
2018
R
34.5%16,277
65.5%30,934
47,211
Anchored in rural eastern Washington, this district delivered a 28.0-point Republican presidential margin in 2024, making it among the most reliably right-leaning constituencies in the state senate map.
Across the recorded series it reached a Democratic high of 54.7 points in 1936 and a Republican high of 44.7 points in 1904. Between 2020 and 2024 the district moved 3.3 points toward the Republican candidate; the 2024 margin was 28.0 points.
A population of 157,078, a 57% non-Hispanic-white share, and a median household income of $72,944 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 11 and State Senate District 34.
Akashic
Political twins — state-senate districts
The state-senate districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons → · Or open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Washington 13th State Senate District. Akashic. https://akashic.app/sld-upper/53013/. Accessed May 20, 2026. License: CC BY 4.0.
How did Washington 13th State Senate District vote in 2024?
In 2024, Washington 13th State Senate District voted Republican by 28.0 points (R+28.0), carried by the Republican candidate. Out of 67,328 votes cast, 23,098 went Democratic and 41,945 went Republican.
When did Washington 13th State Senate District last vote Democratic?
The most recent presidential election in which Washington 13th State Senate District voted Democratic was 1964.
How many people live in Washington 13th State Senate District?
Washington 13th State Senate District has a population of 157,078 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Washington 13th State Senate District?
Median household income in Washington 13th State Senate District is $72,944 — below the national median of $80,734. The Washington state median is $98,141.
What is the political history of Washington 13th State Senate District?
Akashic tracks 38 presidential elections in Washington 13th State Senate District from 1876 to 2024. Of those, 8 went Democratic and 24 went Republican.