Oregon 30th State Senate District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 (partial returns from 1876) · 38 presidential cycles · 38 with a vote-share denominator · 34 with a national benchmark
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Franklin D. Roosevelt1936
63.1%
13,473 votes · D+34.1 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · 60.9%
Republican
George W. Bush2004
70.8%
41,491 votes · R+43.2 · modeled estimate
Runner-up · Donald Trump, 2024 · 69.9%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
21,548votes
28.0% of the vote · R+41.3 · modeled estimate
Runner-up · Kamala Harris, 2024 · 20,865 votes
Republican
Donald Trump2024
53,803votes
69.9% of the vote · R+42.8 · modeled estimate
Runner-up · Donald Trump, 2020 · 53,337 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
William J. Bryan1896
+25.9pts D vs U.S.
Place D+19.9 · U.S. R+6.1 · modeled estimate
Runner-up · Woodrow Wilson, 1916 · +12.5 pts
Republican
Donald Trump2016
+46.4pts R vs U.S.
Place R+44.3 · U.S. D+2.1 · modeled estimate
Runner-up · Donald Trump, 2020 · +45.8 pts
current representation
Current officeholders
RMike McLaneState Senate · 30
State legislative officeholder from OpenStates nightly current-legislator data.
U.S. House elections · 3 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
2024
R
29.3%18,938
70.7%45,738
64,676
2020
R
26.8%18,869
73.2%51,649
70,518
2018
R
31.8%13,394
68.2%28,748
42,142
Oregon 30th State Senate District sits in the Pacific Northwest. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 34.1 points in 1936 and a Republican high of 44.3 points in 2016. Between 2020 and 2024 the district moved 1.4 points toward the Republican candidate; the 2024 margin was 42.8 points.
A population of 141,659, a 77% non-Hispanic-white share, and a median household income of $72,644 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 28 and Legislative (Senate) District 7.
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 30th State Senate District. Akashic. https://akashic.app/sld-upper/41030/. Accessed May 20, 2026. License: CC BY 4.0.
How did Oregon 30th State Senate District vote in 2024?
In 2024, Oregon 30th State Senate District voted Republican by 42.8 points (R+42.8), carried by the Republican candidate. Out of 77,005 votes cast, 20,865 went Democratic and 53,803 went Republican.
When did Oregon 30th State Senate District last vote Democratic?
The most recent presidential election in which Oregon 30th State Senate District voted Democratic was 1964.
How many people live in Oregon 30th State Senate District?
Oregon 30th State Senate District has a population of 141,659 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Oregon 30th State Senate District?
Median household income in Oregon 30th State Senate District is $72,644 — below the national median of $80,734. The Oregon state median is $83,011.
What is the political history of Oregon 30th State Senate District?
Akashic tracks 38 presidential elections in Oregon 30th State Senate District from 1876 to 2024. Of those, 10 went Democratic and 27 went Republican.