Washington 9th Congressional District, Washington: Democratic loyalist district. In 2024, voted D+51%. Democratic peak: D+53 in 2020.
Key facts
- 2024 presidential margin
- D+51MIT Election Lab
- Political archetype
- Democratic loyalistAkashic typology
- Population
- 209,5312024 5-year
- Median household income
- $124,7462024 5-year
- White (non-Hispanic)
- 54.7%2024 5-year
- Black
- 6.6%2024 5-year
- Hispanic / Latino
- 11.0%2024 5-year
- Peak Democratic margin
- D+53 in 2020MIT Election Lab
- Peak Republican margin
- R+52 in 1904MIT Election Lab
Predecessors: TATE, Randy J. (1995–1997), KREIDLER, Myron Bradford (Mike) (1993–1995)
Source · Voteview / Lewis, Poole, Rosenthal et al. (CC-BY).
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 76,276 | 23,104 | 103,567 | ||
| D | 83,120 | 24,659 | 110,896 | ||
| D | 65,807 | 19,819 | 94,218 | ||
| D | 61,197 | 25,257 | 89,048 | ||
| D | 59,385 | 23,793 | 84,469 | ||
| D | 53,169 | 27,579 | 81,967 | ||
| D | 43,671 | 25,026 | 72,757 | ||
| D | 38,279 | 21,328 | 67,894 | ||
| D | 35,825 | 19,512 | 71,328 | ||
| D | 32,033 | 26,620 | 59,452 | ||
| R | 27,357 | 30,505 | 58,564 | ||
| R | 21,533 | 24,970 | 54,981 | ||
| R | 22,788 | 25,595 | 50,397 | ||
| R | 19,468 | 27,365 | 48,526 | ||
| D | 20,472 | 20,013 | 43,509 | ||
| D | 24,572 | 16,270 | 41,284 | ||
| R | 19,124 | 20,535 | 40,383 | ||
| R | 15,340 | 19,559 | 35,382 | ||
| R | 15,169 | 18,369 | 34,058 | ||
| D | 13,127 | 12,005 | 26,717 | ||
| D | 15,144 | 10,876 | 26,256 | ||
| D | 13,113 | 8,749 | 22,152 | ||
| D | 12,697 | 6,096 | 19,243 | ||
| D | 9,962 | 5,803 | 16,859 | ||
| R | 4,269 | 8,819 | 13,437 | ||
| R | 678 | 5,537 | 10,347 | ||
| R | 1,591 | 5,367 | 9,814 | ||
| D | 4,797 | 3,569 | 8,768 | ||
| O | 1,840 | 1,427 | 6,533 | ||
| R | 1,342 | 2,043 | 3,664 | ||
| R | 482 | 1,872 | 2,659 | ||
| R | 715 | 936 | 1,725 | ||
| D | 708 | 588 | 1,311 | ||
| R | 456 | 597 | 1,352 | ||
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U.S. Senate
| Year | Won | D % | R % | Total |
|---|---|---|---|---|
| 2024 | D | 59.1% | 40.6% | 3,812,391 |
| 2022 | D | 57.1% | 42.6% | 3,047,900 |
| 2018 | D | 58.4% | 41.6% | 3,086,168 |
| 2016 | D | 59.0% | 41.0% | 3,243,317 |
| 2012 | D | 60.5% | 39.5% | 3,069,417 |
| 2010 | D | 52.4% | 47.6% | 2,511,094 |
| 2006 | D | 56.9% | 39.9% | 2,083,734 |
| 2004 | D | 55.0% | 42.7% | 2,818,651 |
| 2000 | D | 48.7% | 48.6% | 2,461,379 |
| 1998 | D | 58.4% | 41.6% | 1,888,561 |
| 1994 | R | 44.3% | 55.7% | 1,700,173 |
| 1992 | D | 54.0% | 46.0% | 2,218,802 |
| 1988 | R | 48.9% | 51.1% | 1,848,542 |
| 1986 | D | 50.7% | 48.7% | 1,337,367 |
| 1982 | D | 69.0% | 24.3% | 1,368,476 |
| 1980 | R | 45.8% | 54.2% | 1,728,369 |
| 1976 | D | 71.8% | 24.2% | 1,491,111 |
Demographics
Anchored in south Seattle and its inner suburbs, WA-09 regularly posts some of the widest presidential margins in the country, reflecting a dense, majority-minority electorate with strong labor and progressive organizing roots.
The Democratic margin in Washington 9th Congressional District reached its widest at fifty-three points in 2020. The margin in 2024 was fifty-one points — still decisive.
Its loyalty is rooted in its place. Median household income of $124,746, a 55% non-Hispanic-white share, and a population of 209,531 together describe a district whose political habits are deeply settled.
Compare two places, side by side
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Congressional District 9, Washington. Akashic. https://akashic.app/cd/5309/. Accessed May 20, 2026. License: CC BY 4.0.