Oregon 21st State House District, Oregon: Bellwether district. In 2024, voted R+2%. Republican peak: R+53 in 1904.
Key facts
- 2024 presidential margin
- R+2MIT Election Lab
- Political archetype
- BellwetherAkashic typology
- Population
- 4,5572024 5-year
- Median household income
- $77,3512024 5-year
- White (non-Hispanic)
- 66.3%2024 5-year
- Black
- 1.2%2024 5-year
- Hispanic / Latino
- 29.0%2024 5-year
- Peak Democratic margin
- D+27 in 1936MIT Election Lab
- Peak Republican margin
- R+53 in 1904MIT Election Lab
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 965 | 1,006 | 2,044 | ||
| D | 1,055 | 1,031 | 2,160 | ||
| R | 754 | 827 | 1,785 | ||
| R | 736 | 785 | 1,571 | ||
| D | 807 | 771 | 1,625 | ||
| R | 752 | 912 | 1,691 | ||
| R | 645 | 749 | 1,479 | ||
| D | 635 | 606 | 1,402 | ||
| R | 537 | 550 | 1,440 | ||
| R | 537 | 591 | 1,155 | ||
| R | 475 | 712 | 1,190 | ||
| R | 419 | 550 | 1,115 | ||
| R | 441 | 463 | 944 | ||
| R | 312 | 475 | 827 | ||
| R | 291 | 397 | 724 | ||
| D | 419 | 247 | 668 | ||
| R | 271 | 380 | 652 | ||
| R | 211 | 378 | 589 | ||
| R | 161 | 390 | 554 | ||
| R | 172 | 248 | 433 | ||
| R | 155 | 211 | 373 | ||
| R | 183 | 221 | 407 | ||
| D | 203 | 112 | 340 | ||
| D | 164 | 113 | 289 | ||
| R | 91 | 153 | 248 | ||
| R | 52 | 109 | 209 | ||
| R | 50 | 115 | 174 | ||
| R | 74 | 108 | 196 | ||
| O | 34 | 33 | 105 | ||
| R | 29 | 49 | 86 | ||
| R | 14 | 54 | 76 | ||
| R | 30 | 41 | 75 | ||
| R | 45 | 49 | 96 | ||
| R | 11 | 39 | 78 | ||
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Demographics
With a 2024 presidential margin of R+45.3, this rural Oregon district ranks among the state's most one-sided legislative seats, reflecting a pattern of low population density and agricultural communities that consistently favor Republican candidates by wide margins.
The Democratic margin in Oregon 21st State House District has rarely exceeded twenty-seven points in modern history; the Republican margin has rarely exceeded fifty-three points. 2024 delivered the district to the Republican candidate by two points.
Its demographics resemble the country more than they resemble most districts. A 66% non-Hispanic-white share, a 13% poverty rate, and a median household income of $77,351 — 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 House District 21, Oregon. Akashic. https://akashic.app/sld-lower/41021/. Accessed May 20, 2026. License: CC BY 4.0.