Oregon 27th State Senate District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1920–2024 · 27 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Franklin D. Roosevelt1936
77.4%
3,335 votes · D+60.2 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · 73.3%
Republican
Dwight D. Eisenhower1952
58.6%
3,527 votes · R+17.6 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 57.0%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
52,934votes
59.6% of the vote · D+22.8 · modeled estimate
Runner-up · Joe Biden, 2020 · 51,016 votes
Republican
Donald Trump2020
33,873votes
38.7% of the vote · D+19.6 · modeled estimate
Runner-up · Donald Trump, 2024 · 32,659 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
+35.9pts D vs U.S.
Place D+60.2 · U.S. D+24.3 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1940 · +30.3 pts
Republican
Bob Dole1996
+7.8pts R vs U.S.
Place D+0.7 · U.S. D+8.5 · modeled estimate
Runner-up · George W. Bush, 2000 · +7.7 pts
current representation
Current officeholders
DAnthony BroadmanState Senate · 27
State legislative officeholder from OpenStates nightly current-legislator data.
Oregon 27th State Senate District sits in the Pacific Northwest. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 60.2 points in 1936 and a Republican high of 19.9 points in 1924. Between 2020 and 2024 the district moved 3.3 points toward the Democratic candidate; the 2024 margin was 22.8 points.
A population of 140,326, a 82% non-Hispanic-white share, and a median household income of $95,256 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 13 and State Senate District 16.
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.
Oregon 27th State Senate District. Akashic. https://akashic.app/sld-upper/41027/. Accessed May 20, 2026. License: CC BY 4.0.
How did Oregon 27th State Senate District vote in 2024?
In 2024, Oregon 27th State Senate District voted Democratic by 22.8 points (D+22.8), carried by the Democratic candidate. Out of 88,788 votes cast, 52,934 went Democratic and 32,659 went Republican.
When did Oregon 27th State Senate District last vote Republican?
The most recent presidential election in which Oregon 27th State Senate District voted Republican was 2004.
How many people live in Oregon 27th State Senate District?
Oregon 27th State Senate District has a population of 140,326 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Oregon 27th State Senate District?
Median household income in Oregon 27th State Senate District is $95,256 — above the national median of $80,734. The Oregon state median is $83,011.
What is the political history of Oregon 27th State Senate District?
Akashic tracks 38 presidential elections in Oregon 27th State Senate District from 1876 to 2024. Of those, 18 went Democratic and 9 went Republican.