akashic
1876–2024
Congressional District 3·Oregon

Oregon 3rd Congressional District has voted Democratic by double digits in every cycle this century.

Portland's urban core produces one of the West's widest Democratic margins

18762024·38 elections
OR
Latest
D+51
in 2024
Archetype
Urban anchor
since the recent cycles
Population
750,255
2024 ACS

Oregon 3rd Congressional District, Oregon: Urban anchor district. In 2024, voted D+51%. Republican peak: R+61 in 1904.

Key facts

2024 presidential margin
D+51MIT Election Lab
Political archetype
Urban anchorAkashic typology
Population
750,2552024 5-year
Median household income
$91,1772024 5-year
White (non-Hispanic)
69.6%2024 5-year
Black
4.6%2024 5-year
Hispanic / Latino
13.5%2024 5-year
Peak Democratic margin
D+52 in 2020MIT Election Lab
Peak Republican margin
R+61 in 1904MIT Election Lab
D
DEXTER, MaxineCongress 119 · Democratic

Predecessors: BLUMENAUER, Earl (2023–2025), BLUMENAUER, Earl (2021–2023), BLUMENAUER, Earl (2019–2021), BLUMENAUER, Earl (2017–2019)

Source · Voteview / Lewis, Poole, Rosenthal et al. (CC-BY).

3 counties · 3 D · 0 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
D
+51.5%
291,66587,872395,950
D
+52.0%
325,65498,387436,867
D
+47.3%
256,45279,987373,444
D
+45.7%
240,77685,740339,333
D
+47.9%
246,94784,035340,050
D
+36.0%
228,667106,497339,461
D
+28.3%
168,13889,154278,958
D
+27.7%
143,68073,523252,905
D
+26.1%
144,91872,461277,232
D
+20.5%
142,13692,985239,614
D
+4.4%
125,315114,717241,210
D
+4.2%
105,40295,636233,849
D
+4.9%
112,642101,673224,536
D
+0.9%
106,278104,297219,011
D
+5.8%
104,38892,447207,296
D
+32.0%
135,23469,491205,622
R
−2.0%
102,939107,252210,479
R
−6.1%
95,680108,168203,848
R
−11.5%
87,338110,219198,659
D
+3.2%
76,49571,502155,181
D
+13.8%
85,53864,607152,140
D
+13.2%
79,82761,076141,809
D
+42.4%
87,16634,136125,135
D
+23.7%
64,48638,680108,666
R
−24.9%
36,66061,53999,829
R
−27.2%
17,95639,73380,094
R
−22.8%
22,64637,21663,937
R
−7.1%
29,67334,39066,786
O
+11.4%
11,6167,77233,587
R
−26.5%
8,32114,99725,168
R
−60.5%
1,94911,12215,153
R
−34.2%
3,8178,14212,651
R
−26.6%
5,5529,68015,510
R
−35.4%
1,7266,58413,727
No data
No data
No data
No data

U.S. Senate

Source · MIT Election Lab (MEDSL), Senate. CC-BY 4.0.
YearWonD %R %Total
2022D55.8%40.9%1,927,949
2020D56.9%39.3%2,321,249
2016D56.6%33.3%1,952,478
2014D55.7%36.9%1,461,618
2010D57.2%39.2%1,442,588
2008D48.9%45.6%1,767,504
2004D63.4%31.7%1,780,550
2002R39.6%56.2%1,267,221
1998D61.1%33.8%1,117,747
1996R45.9%49.8%1,360,230
1992R46.5%52.1%1,376,033
1990R46.2%53.7%1,099,255
1986R36.0%63.0%1,042,555
1984R33.4%66.5%1,214,735
1980R44.0%52.1%1,140,494
1978R38.3%61.6%892,518

Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
15.6%
English
13.4%
Irish
11.4%
American
4.1%
Italian
4.0%
Scottish
3.1%
French
2.4%
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
82.0%
speak English only
Spanish8.2%
Asian & Pacific Islander4.9%
Other Indo-European3.6%
Other languages1.1%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
16.1%
Other Christian
11.4%
Mainline Protestant
2.6%
Pentecostal & Holiness
2.1%
Non-Christian
1.9%
Baptist
1.2%
Methodist
0.6%
Source · 2020 US Religion Census. Remaining 64.2% of residents not counted as adherents by any reporting body.

Centered on Portland, Oregon's 3rd District recorded a 49-point Democratic presidential margin in 2024, reflecting a dense, highly educated urban electorate that has voted reliably left of center for decades.

The Democratic margin in Oregon 3rd Congressional District has been steady. It reached its modern peak at fifty-two points in 2020; the 2024 margin was fifty-one points, still in line with the district's long pattern.

Its political identity is inseparable from its demographic profile: a 70% non-Hispanic-white share, a median household income of $91,177, and the full diversity of a major metropolitan center.

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.
Congressional District 3, Oregon. Akashic. https://akashic.app/cd/4103/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Congressional District 3, Oregon vote in 2024?
In 2024, Congressional District 3, Oregon voted Democratic by 51.5 points (D+51), carried by the Democratic candidate. Out of 395,950 votes cast, 291,665 went Democratic and 87,872 went Republican.
What is Congressional District 3, Oregon's political archetype?
Akashic classifies Congressional District 3, Oregon as a "Urban anchor" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 21 times, Republican 12 times, and other 1 times.
When did Congressional District 3, Oregon last vote Republican?
The most recent presidential election in which Congressional District 3, Oregon voted Republican was 1960.
How many people live in Congressional District 3, Oregon?
Congressional District 3, Oregon has a population of 750,255 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Congressional District 3, Oregon?
Median household income in Congressional District 3, Oregon is $91,177 — above the national median of $80,734. The Oregon state median is $83,011.
What is the political history of Congressional District 3, Oregon?
Akashic tracks 38 presidential elections in Congressional District 3, Oregon from 1876 to 2024. Of those, 21 went Democratic and 12 went Republican. The district's archetype — "Urban anchor" — captures the overall trajectory of that voting record.