Akashic
1892–2024
Akashic
Oregon 20th State House District
presidential margin
2008D+8.92012D+5.12016D+8.52020D+16.02024D+15.3
full record · 2008 → 2024
D+15.3
2024
median income$89,965U.S. $80,734 · OR $83,011
median age36.2U.S. 39.1 · OR 40.6
poverty rate12.3%U.S. 12.5% · OR 12.0%
bachelor’s+ (25+)27.6%U.S. 35.6% · OR 36.7%
non-english21.4%U.S. 22.3% · OR 15.3%
race · ethnicity · ancestry
German19.8%
English14.9%
Irish10.7%
Mexican14.7%
Guatemalan0.4%
Spaniard0.3%
Aztec0.8%
Marshallese0.8%
Chinese0.7%
Filipino0.5%
Asian Indian0.4%
African American†0.7%
religion

Religious adherence is published only at the county level (U.S. Religion Census). See Polk County.

American Community Survey 2024 5-year (income, age, poverty, education, language, race, ancestry) · presidential returns from MIT Election Lab through 2024.

Oregon 20th State House District

Akashic
Oregon 20th State House DistrictHarrisD+15.3
2024
2024 presidential margin for Oregon 20th State House DistrictThe boundary of Oregon 20th State House District, filled by its 2024 presidential margin (D+15.3), over faint outlines of the counties it is drawn from.Oregon 20th State House District · D+15.3
How it voted
Share of the 2024 vote
Kamala Harris ✓Democratic55.7%20,924
Donald TrumpRepublican40.4%15,164
Robert F. Kennedy Jr.We The People3.9%1,482
D+60
R+60
District boundary, filled by its own 2024 D-vs-R margin — precinct detail where available, over the 2 counties it's drawn from (shown faint).
The precinct map shows the 2024 presidential vote; the timeline scrubs the district’s overall result across 1892–2024, on its current boundaries.
County-level results (2 counties) — table
2024 presidential result by county for Oregon 20th State House District — winner and D-vs-R margin.
CountyWinnerMargin
Marion County, ORRepublicanR+2.0
Polk County, ORRepublicanR+3.6
5 presidential elections
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonDemocraticRepublicanOtherMarginTotal
D
55.7%Harris20,924
40.4%Trump15,164
3.9%Kennedy1,482
+15.3%
37,570
D
56.1%Biden22,080
40.1%Trump15,785
3.7%Jorgensen1,460
+16.0%
39,325
D
48.0%Clinton15,854
39.4%Trump13,037
12.6%Johnson4,168
+8.5%
33,059
D
52.5%Obama14,600
47.5%Romney13,190
0.0%
+5.1%
27,790
D
53.4%Obama15,623
44.6%McCain13,033
2.0%Nader574
+8.9%
29,230
presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
Presidential margin over timeDemocratic-minus-Republican presidential margin from 2008 to 2024. Most recent: +15.3% in 2024.+15.3%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008+8.9%
2012+5.1%
2016+8.5%
2020+16.0%
2024+15.3%
DemocraticRepublican
current representation
Current officeholders
DPaul EvansState House · 20

State legislative officeholder from OpenStates nightly current-legislator data.

Source · OpenStates current legislator CSV.

Oregon House District 20 sits within the Portland metro, where dense urban precincts and a well-educated population have produced stable Democratic advantages exceeding 15 points in recent presidential cycles.

Across the recorded series it reached a Democratic high of 16.0 points in 2020. Between 2020 and 2024 the district moved 0.7 points toward the Republican candidate; the 2024 margin was 15.3 points.

A population of 71,216, a 76% non-Hispanic-white share, and a median household income of $89,965 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 19 and State House District 18.

Political twins — state-house districts

The state-house districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.

State House District 19
Oregon
92.4twin score
12-yr trend2016–2024 trajectory
State House District 18
Arizona
80.5twin score
12-yr trend2020–2024 trajectory% unaffiliated≠ population scale
State House District 13
Oregon
80.1twin score
12-yr trendelasticity2024 margin≠ % unaffiliated

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 →

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Oregon 20th State House District. Akashic. https://akashic.app/sld-lower/41020/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
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Frequently asked questions

How did Oregon 20th State House District vote in 2024?
In 2024, Oregon 20th State House District voted Democratic by 15.3 points (D+15.3), carried by the Democratic candidate. Out of 37,570 votes cast, 20,924 went Democratic and 15,164 went Republican.
How many people live in Oregon 20th State House District?
Oregon 20th State House District has a population of 71,216 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Oregon 20th State House District?
Median household income in Oregon 20th State House District is $89,965 — above the national median of $80,734. The Oregon state median is $83,011.
What is the political history of Oregon 20th State House District?
Akashic tracks 5 presidential elections in Oregon 20th State House District from 2008 to 2024. Of those, 5 went Democratic and 0 went Republican.