Oregon 4th Congressional District, Oregon: Urban anchor district. In 2024, voted D+15%. Republican peak: R+43 in 1904.
Key facts
- 2024 presidential margin
- D+15MIT Election Lab
- Political archetype
- Urban anchorAkashic typology
- Population
- 668,8572024 5-year
- Median household income
- $69,8182024 5-year
- White (non-Hispanic)
- 81.4%2024 5-year
- Black
- 1.0%2024 5-year
- Hispanic / Latino
- 9.6%2024 5-year
- Peak Democratic margin
- D+34 in 1964MIT Election Lab
- Peak Republican margin
- R+43 in 1904MIT Election Lab
D
HOYLE, Val
−1 liberal+1 conservative
Predecessors: DeFAZIO, Peter Anthony (2021–2023), DeFAZIO, Peter Anthony (2019–2021), DeFAZIO, Peter Anthony (2017–2019), DeFAZIO, Peter Anthony (2015–2017)
Source · Voteview / Lewis, Poole, Rosenthal et al. (CC-BY).
Constituent county margins for Congressional District 4, OROne cell per constituent county, colored by 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic), ordered bluest first.
R+60D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 202,442 | 148,826 | 364,789 | ||
| D | 216,303 | 156,954 | 386,001 | ||
| D | 165,384 | 130,844 | 333,347 | ||
| D | 168,821 | 120,928 | 301,818 | ||
| D | 186,723 | 123,418 | 319,737 | ||
| D | 175,578 | 144,975 | 326,157 | ||
| D | 130,814 | 121,269 | 273,088 | ||
| D | 120,283 | 92,650 | 252,226 | ||
| D | 123,761 | 80,461 | 272,197 | ||
| D | 121,976 | 92,647 | 219,414 | ||
| R | 112,119 | 118,485 | 231,386 | ||
| R | 92,378 | 105,416 | 231,190 | ||
| D | 99,004 | 87,211 | 196,536 | ||
| R | 79,978 | 88,909 | 177,227 | ||
| R | 62,913 | 72,669 | 147,301 | ||
| D | 92,124 | 45,375 | 138,095 | ||
| R | 64,714 | 67,719 | 132,625 | ||
| R | 54,722 | 67,186 | 121,908 | ||
| R | 39,115 | 68,928 | 108,641 | ||
| R | 31,009 | 41,278 | 75,107 | ||
| R | 29,314 | 33,859 | 63,864 | ||
| D | 33,694 | 32,001 | 66,241 | ||
| D | 30,725 | 18,219 | 53,423 | ||
| D | 25,080 | 21,496 | 50,262 | ||
| R | 11,544 | 28,433 | 40,749 | ||
| R | 8,190 | 19,712 | 35,174 | ||
| R | 10,018 | 18,495 | 30,588 | ||
| R | 14,763 | 16,793 | 34,163 | ||
| O | 5,961 | 4,469 | 17,836 | ||
| R | 4,869 | 8,126 | 14,575 | ||
| R | 2,763 | 8,293 | 12,795 | ||
| R | 4,820 | 6,222 | 11,539 | ||
| D | 6,907 | 6,117 | 13,293 | ||
| R | 2,138 | 4,369 | 10,166 | ||
| — | — | — | — | ||
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Congressional elections · 16 Senate races
U.S. Senate
| Year | Won | D % | R % | Total |
|---|---|---|---|---|
| 2022 | D | 55.8% | 40.9% | 1,927,949 |
| 2020 | D | 56.9% | 39.3% | 2,321,249 |
| 2016 | D | 56.6% | 33.3% | 1,952,478 |
| 2014 | D | 55.7% | 36.9% | 1,461,618 |
| 2010 | D | 57.2% | 39.2% | 1,442,588 |
| 2008 | D | 48.9% | 45.6% | 1,767,504 |
| 2004 | D | 63.4% | 31.7% | 1,780,550 |
| 2002 | R | 39.6% | 56.2% | 1,267,221 |
| 1998 | D | 61.1% | 33.8% | 1,117,747 |
| 1996 | R | 45.9% | 49.8% | 1,360,230 |
| 1992 | R | 46.5% | 52.1% | 1,376,033 |
| 1990 | R | 46.2% | 53.7% | 1,099,255 |
| 1986 | R | 36.0% | 63.0% | 1,042,555 |
| 1984 | R | 33.4% | 66.5% | 1,214,735 |
| 1980 | R | 44.0% | 52.1% | 1,140,494 |
| 1978 | R | 38.3% | 61.6% | 892,518 |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
17.7%
English
15.1%
Irish
12.7%
Italian
3.9%
American
3.8%
Scottish
3.4%
French
2.8%
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.
Age distribution by sex
Median age: 42.3 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$69,818
Congressional District 4 ranks near the middle of US counties.
Congressional District 4$69,818
Oregon$83,011
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
15.9%
Children face moderate poverty.
Children under 1816.5%
Working age (18–64)16.5%
Seniors (65+)10.3%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
91.4%
speak English only
Spanish4.9%
Asian & Pacific Islander1.7%
Other Indo-European1.6%
Other languages0.3%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 74.9% of residents not counted as adherents by any reporting body.
Oregon's 4th stretches from Eugene's university hub through the Coast Range to the Pacific, blending progressive Willamette Valley precincts with rural timber communities—a mix that has compressed once-comfortable Democratic margins to low single digits.
The Democratic margin in Oregon 4th Congressional District has been steady. It reached its modern peak at thirty-four points in 1964; the 2024 margin was fifteen points, still in line with the district's long pattern.
Its political identity is inseparable from its demographic profile: a 81% non-Hispanic-white share, a median household income of $69,818, and the full diversity of a major metropolitan center.
Compare two places, side by side
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Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Congressional District 4, Oregon. Akashic. https://akashic.app/cd/4104/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did Congressional District 4, Oregon vote in 2024?
In 2024, Congressional District 4, Oregon voted Democratic by 14.7 points (D+15), carried by the Democratic candidate. Out of 364,789 votes cast, 202,442 went Democratic and 148,826 went Republican.
What is Congressional District 4, Oregon's political archetype?
Akashic classifies Congressional District 4, 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 16 times, Republican 17 times, and other 1 times.
When did Congressional District 4, Oregon last vote Republican?
The most recent presidential election in which Congressional District 4, Oregon voted Republican was 1984.
How many people live in Congressional District 4, Oregon?
Congressional District 4, Oregon has a population of 668,857 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Congressional District 4, Oregon?
Median household income in Congressional District 4, Oregon is $69,818 — below the national median of $80,734. The Oregon state median is $83,011.
What is the political history of Congressional District 4, Oregon?
Akashic tracks 38 presidential elections in Congressional District 4, Oregon from 1876 to 2024. Of those, 16 went Democratic and 17 went Republican. The district's archetype — "Urban anchor" — captures the overall trajectory of that voting record.