Oregon 27th State Senate District, Oregon: Bellwether district. In 2024, voted D+10%. Democratic peak: D+51 in 1936.
Key facts
- 2024 presidential margin
- D+10MIT Election Lab
- Political archetype
- BellwetherAkashic typology
- Population
- 38,2562024 5-year
- Median household income
- $92,7582024 5-year
- White (non-Hispanic)
- 87.3%2024 5-year
- Black
- 0.4%2024 5-year
- Hispanic / Latino
- 9.2%2024 5-year
- Peak Democratic margin
- D+51 in 1936MIT Election Lab
- Peak Republican margin
- R+30 in 1924MIT Election Lab
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 12,628 | 10,170 | 23,617 | ||
| D | 12,230 | 10,317 | 23,220 | ||
| R | 7,870 | 8,472 | 18,273 | ||
| R | 6,853 | 7,873 | 15,185 | ||
| R | 7,197 | 7,243 | 14,792 | ||
| R | 5,781 | 7,742 | 13,729 | ||
| R | 4,090 | 5,958 | 10,732 | ||
| R | 3,180 | 3,919 | 8,396 | ||
| D | 2,910 | 2,903 | 8,143 | ||
| R | 2,645 | 3,045 | 5,816 | ||
| R | 2,164 | 3,583 | 5,760 | ||
| R | 1,788 | 2,816 | 5,324 | ||
| D | 1,758 | 1,679 | 3,594 | ||
| R | 1,172 | 1,436 | 2,748 | ||
| R | 901 | 1,038 | 2,082 | ||
| D | 1,288 | 584 | 1,872 | ||
| R | 886 | 954 | 1,844 | ||
| R | 761 | 1,001 | 1,762 | ||
| R | 588 | 1,071 | 1,666 | ||
| D | 649 | 642 | 1,328 | ||
| D | 706 | 472 | 1,191 | ||
| D | 885 | 483 | 1,382 | ||
| D | 793 | 241 | 1,091 | ||
| D | 549 | 315 | 937 | ||
| R | 316 | 522 | 858 | ||
| R | 188 | 430 | 812 | ||
| R | 199 | 306 | 564 | ||
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Demographics
With a 2024 presidential margin of D+35.5, this district ranks among the most reliably left-leaning state senate seats in Oregon, leaving general-election competition concentrated in the primary.
The Democratic margin in Oregon 27th State Senate District has rarely exceeded fifty-one points in modern history; the Republican margin has rarely exceeded thirty points. 2024 delivered the district to the Democratic candidate by ten points.
Its demographics resemble the country more than they resemble most districts. A 87% non-Hispanic-white share, a 9% poverty rate, and a median household income of $92,758 — 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 →
State Senate District 27, Oregon. Akashic. https://akashic.app/sld-upper/41027/. Accessed May 20, 2026. License: CC BY 4.0.