akashic
1876–2024
State House District 20·Oregon

Oregon 20th State House District votes the way the country votes.

A Portland-area district where Democrats have held consistent double-digit margins

18762024·38 elections
OR
Latest
R+3
in 2024
Archetype
Bellwether
since the recent cycles
Population
10,181
2024 ACS

Oregon 20th State House District, Oregon: Bellwether district. In 2024, voted R+3%. Republican peak: R+47 in 1904.

Key facts

2024 presidential margin
R+3MIT Election Lab
Political archetype
BellwetherAkashic typology
Population
10,1812024 5-year
Median household income
$79,7282024 5-year
White (non-Hispanic)
69.8%2024 5-year
Black
1.1%2024 5-year
Hispanic / Latino
24.9%2024 5-year
Peak Democratic margin
D+26 in 1964MIT Election Lab
Peak Republican margin
R+47 in 1904MIT Election Lab
2 counties · 0 D · 2 R
R+60
D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
R
−2.5%
2,2622,3854,824
D
+0.2%
2,4322,4235,027
R
−4.8%
1,7401,9404,169
R
−3.6%
1,7071,8373,661
D
+1.3%
1,8601,8103,778
R
−10.0%
1,7052,0923,856
R
−8.2%
1,4141,6833,281
D
+0.9%
1,3641,3383,054
R
−1.2%
1,1641,2033,122
R
−4.6%
1,1681,2832,507
R
−19.5%
1,0401,5442,590
R
−11.4%
9221,2012,442
R
−2.3%
9661,0142,073
R
−19.7%
6891,0491,824
R
−15.1%
6248591,560
D
+25.8%
9035321,440
R
−17.2%
5808221,404
R
−26.7%
4688091,277
R
−40.8%
3538431,202
R
−15.6%
387535950
R
−12.8%
356463834
R
−6.8%
426489922
D
+25.4%
443252753
D
+17.8%
383263674
R
−26.8%
201351559
R
−25.3%
137265506
R
−31.9%
135272429
R
−10.7%
214269514
O
+2.5%
9487277
R
−18.6%
84127231
R
−46.9%
40131194
R
−11.2%
81103196
R
−1.2%
116119241
R
−30.3%
3393198
No data
No data
No data
No data

Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
16.8%
English
12.7%
Irish
9.1%
American
3.7%
Scottish
2.8%
Italian
2.8%
French
2.3%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Language at home
Population aged 5 and older
78.6%
speak English only
Spanish17.1%
Other Indo-European2.0%
Asian & Pacific Islander1.9%
Other languages0.4%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
17.9%
Other Christian
14.0%
Pentecostal & Holiness
3.8%
Mainline Protestant
2.3%
Baptist
0.6%
Methodist
0.6%
Non-Christian
0.4%
Source · 2020 US Religion Census. Remaining 60.5% of residents not counted as adherents by any reporting body.

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.

The Democratic margin in Oregon 20th State House District has rarely exceeded twenty-six points in modern history; the Republican margin has rarely exceeded forty-seven points. 2024 delivered the district to the Republican candidate by three points.

Its demographics resemble the country more than they resemble most districts. A 70% non-Hispanic-white share, a 13% poverty rate, and a median household income of $79,728 — all within the broad national range.

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.
State House District 20, Oregon. Akashic. https://akashic.app/sld-lower/41020/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did State House District 20, Oregon vote in 2024?
In 2024, State House District 20, Oregon voted Republican by 2.5 points (R+3), carried by the Republican candidate. Out of 4,824 votes cast, 2,262 went Democratic and 2,385 went Republican.
What is State House District 20, Oregon's political archetype?
Akashic classifies State House District 20, Oregon as a "Bellwether" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 6 times, Republican 27 times, and other 1 times.
When did State House District 20, Oregon last vote Democratic?
The most recent presidential election in which State House District 20, Oregon voted Democratic was 2020.
How many people live in State House District 20, Oregon?
State House District 20, Oregon has a population of 10,181 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in State House District 20, Oregon?
Median household income in State House District 20, Oregon is $79,728 — below the national median of $80,734. The Oregon state median is $83,011.
What is the political history of State House District 20, Oregon?
Akashic tracks 38 presidential elections in State House District 20, Oregon from 1876 to 2024. Of those, 6 went Democratic and 27 went Republican. The district's archetype — "Bellwether" — captures the overall trajectory of that voting record.