Washington County, Oklahoma
| Donald Trump ✓Republican | 72.7% | 16,836 |
|---|---|---|
| Kamala HarrisDemocratic | 25.0% | 5,793 |
| Robert F. Kennedy Jr.Independent | 2.4% | 545 |
| Year | Margin (D minus R) |
|---|---|
| 1908 | −3.9% |
| 1912 | +2.5% |
| 1916 | +2.9% |
| 1920 | −18.3% |
| 1924 | −13.2% |
| 1928 | −47.5% |
| 1932 | +18.6% |
| 1936 | +8.8% |
| 1940 | −7.7% |
| 1944 | −12.4% |
| 1948 | −4.6% |
| 1952 | −29.0% |
| 1956 | −38.6% |
| 1960 | −42.9% |
| 1964 | −18.2% |
| 1968 | −39.8% |
| 1972 | −61.9% |
| 1976 | −35.4% |
| 1980 | −45.6% |
| 1984 | −55.0% |
| 1988 | −35.2% |
| 1992 | −20.1% |
| 1996 | −23.5% |
| 2000 | −34.4% |
| 2004 | −41.4% |
| 2008 | −44.6% |
| 2012 | −47.8% |
| 2016 | −48.5% |
| 2020 | −48.0% |
| 2024 | −47.7% |
Washington County, anchored by Bartlesville, has delivered Republican presidential margins above 40 points in recent cycles, reflecting the deep-red political alignment common to northeastern Oklahoma's smaller metropolitan areas.
Across the recorded series it reached a Democratic high of 18.6 points in 1932 and a Republican high of 61.9 points in 1972. The 2024 margin was 47.7 points.
A population of 53,326, a 70% non-Hispanic-white share, and a median household income of $60,162 describe the county. The county's voting pattern over the last decade is most similar to that of Bradley County and Pulaski County.
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Washington County, Oklahoma. Akashic. https://akashic.app/county/40147/. Accessed May 20, 2026. License: CC BY 4.0.