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
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).
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 291,665 | 87,872 | 395,950 | ||
| D | 325,654 | 98,387 | 436,867 | ||
| D | 256,452 | 79,987 | 373,444 | ||
| D | 240,776 | 85,740 | 339,333 | ||
| D | 246,947 | 84,035 | 340,050 | ||
| D | 228,667 | 106,497 | 339,461 | ||
| D | 168,138 | 89,154 | 278,958 | ||
| D | 143,680 | 73,523 | 252,905 | ||
| D | 144,918 | 72,461 | 277,232 | ||
| D | 142,136 | 92,985 | 239,614 | ||
| D | 125,315 | 114,717 | 241,210 | ||
| D | 105,402 | 95,636 | 233,849 | ||
| D | 112,642 | 101,673 | 224,536 | ||
| D | 106,278 | 104,297 | 219,011 | ||
| D | 104,388 | 92,447 | 207,296 | ||
| D | 135,234 | 69,491 | 205,622 | ||
| R | 102,939 | 107,252 | 210,479 | ||
| R | 95,680 | 108,168 | 203,848 | ||
| R | 87,338 | 110,219 | 198,659 | ||
| D | 76,495 | 71,502 | 155,181 | ||
| D | 85,538 | 64,607 | 152,140 | ||
| D | 79,827 | 61,076 | 141,809 | ||
| D | 87,166 | 34,136 | 125,135 | ||
| D | 64,486 | 38,680 | 108,666 | ||
| R | 36,660 | 61,539 | 99,829 | ||
| R | 17,956 | 39,733 | 80,094 | ||
| R | 22,646 | 37,216 | 63,937 | ||
| R | 29,673 | 34,390 | 66,786 | ||
| O | 11,616 | 7,772 | 33,587 | ||
| R | 8,321 | 14,997 | 25,168 | ||
| R | 1,949 | 11,122 | 15,153 | ||
| R | 3,817 | 8,142 | 12,651 | ||
| R | 5,552 | 9,680 | 15,510 | ||
| R | 1,726 | 6,584 | 13,727 | ||
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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
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.
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Congressional District 3, Oregon. Akashic. https://akashic.app/cd/4103/. Accessed May 20, 2026. License: CC BY 4.0.