- Lead
- 13,683
- Total
- 99,205
- vs nation
- D+15.3
Washington 24th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 10,558
- Total
- 99,964
- vs nation
- D+6.1
- Lead
- 4,356
- Total
- 81,083
- vs nation
- D+3.3
- Lead
- 9,436
- Total
- 77,889
- vs nation
- D+8.3
- Lead
- 11,309
- Total
- 78,343
- vs nation
- D+7.2
- Lead
- 4,533
- Total
- 74,422
- vs nation
- D+8.5
- Lead
- 1,351
- Total
- 65,638
- vs nation
- D+1.5
- Lead
- 7,225
- Total
- 61,259
- vs nation
- D+3.3
Key facts
- 2024 presidential margin
- D+13.8MIT Election Lab
- Population
- 157,8462024 5-year
- Population density
- 32 / sq mi2024 5-year · TIGER/Line
- Land area
- 4,880 sq miTIGER/Line
- Median household income
- $69,6302024 5-year
- White (non-Hispanic)
- 79.8%2024 5-year
- Black
- 0.7%2024 5-year
- Hispanic / Latino
- 6.7%2024 5-year
- Peak Democratic margin
- D+44.7 in 1936MIT Election Lab
- Peak Republican margin
- R+50.2 in 1904MIT Election Lab
- Most similar
- State Senate District 5, OR · twin score 90.1
presidential history
Party record book
Washington 24th 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
Lyndon B. Johnson1964
71.6%
24,010 votes · D+43.5 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 70.5%
Republican
Theodore Roosevelt1904
69.2%
3,607 votes · R+50.2 · modeled estimate
Runner-up · Herbert Hoover, 1928 · 65.5%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
54,792votes
55.2% of the vote · D+13.8 · modeled estimate
Runner-up · Joe Biden, 2020 · 53,804 votes
Republican
Donald Trump2020
43,246votes
43.3% of the vote · D+10.6 · modeled estimate
Runner-up · Donald Trump, 2024 · 41,109 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
Lyndon B. Johnson1964
+20.9pts D vs U.S.
Place D+43.5 · U.S. D+22.6 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · +20.4 pts
Republican
Theodore Roosevelt1904
+30.5pts R vs U.S.
Place R+50.2 · U.S. R+19.7 · modeled estimate
Runner-up · William H. Taft, 1912 · +28.6 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
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.
Its Democratic presidential margin was D+13.9 in 2024 and D+14.4 in 2008. The district had about 166,000 residents, 81.5% White alone in the 2024 ACS 5-year.
Across the recorded series it reached a Democratic high of 44.7 points in 1936 and a Republican high of 50.2 points in 1904. Between 2020 and 2024 the district moved 3.2 points toward the Democratic candidate; the 2024 margin was 13.8 points.
A population of 157,846, a 80% non-Hispanic-white share, and a median household income of $69,630 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 5 and Legislative (Senate) District 35.
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.
District research tools
Open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report → · Browse all comparisons →
Washington 24th State Senate District. Akashic. https://akashic.app/sld-upper/53024/. Accessed May 20, 2026. License: CC BY 4.0.