Columbia County, Oregon
| Donald Trump ✓Republican | 55.0% | 17,227 |
|---|---|---|
| Kamala HarrisDemocratic | 41.2% | 12,895 |
| Robert F KennedyWe The People | 2.0% | 614 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | −27.7% |
| 1896 | −10.1% |
| 1900 | −34.5% |
| 1904 | −61.6% |
| 1908 | −40.4% |
| 1912 | −3.3% |
| 1916 | −15.3% |
| 1920 | −31.8% |
| 1924 | −33.2% |
| 1928 | −32.3% |
| 1932 | +28.1% |
| 1936 | +48.4% |
| 1940 | +31.9% |
| 1944 | +31.3% |
| 1948 | +20.8% |
| 1952 | +4.4% |
| 1956 | +13.3% |
| 1960 | +12.0% |
| 1964 | +51.0% |
| 1968 | +16.8% |
| 1972 | +5.3% |
| 1976 | +20.1% |
| 1980 | +3.2% |
| 1984 | +2.5% |
| 1988 | +16.2% |
| 1992 | +15.8% |
| 1996 | +16.6% |
| 2000 | +4.5% |
| 2004 | +2.8% |
| 2008 | +12.0% |
| 2012 | +5.2% |
| 2016 | −11.5% |
| 2020 | −10.3% |
| 2024 | −13.8% |
Columbia County sits along the Washington border northwest of Portland, and despite its proximity to the metro area, it has shifted roughly 10 points toward Republicans over the past two presidential cycles, reflecting broader rural realignment in the Pacific Northwest.
Across the recorded series it reached a Democratic high of 51.0 points in 1964 and a Republican high of 61.6 points in 1904. Between 2020 and 2024 the county moved 3.5 points toward the Republican candidate; the 2024 margin was 13.8 points.
A population of 53,493, a 84% non-Hispanic-white share, and a median household income of $87,458 describe the county. The county's voting pattern over the last decade is most similar to that of Gogebic County and Dunn County.
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 →
Columbia County, Oregon. Akashic. https://akashic.app/county/41009/. Accessed May 20, 2026. License: CC BY 4.0.