Warren County, Pennsylvania
| Donald Trump ✓Republican | 69.2% | 14,345 |
|---|---|---|
| Kamala HarrisDemocratic | 30.0% | 6,212 |
| Chase OliverLibertarian | 0.5% | 113 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | −14.9% |
| 1896 | −21.8% |
| 1900 | −36.0% |
| 1904 | −50.9% |
| 1908 | −34.8% |
| 1912 | +1.7% |
| 1916 | −11.0% |
| 1920 | −46.9% |
| 1924 | −52.9% |
| 1928 | −61.4% |
| 1932 | −19.0% |
| 1936 | −5.0% |
| 1940 | −30.6% |
| 1944 | −34.9% |
| 1948 | −33.4% |
| 1952 | −44.0% |
| 1956 | −46.1% |
| 1960 | −28.0% |
| 1964 | +27.8% |
| 1968 | −15.8% |
| 1972 | −33.9% |
| 1976 | −6.8% |
| 1980 | −22.6% |
| 1984 | −26.7% |
| 1988 | −13.8% |
| 1992 | +2.1% |
| 1996 | +1.4% |
| 2000 | −10.0% |
| 2004 | −15.3% |
| 2008 | −6.2% |
| 2012 | −17.4% |
| 2016 | −39.4% |
| 2020 | −39.6% |
| 2024 | −39.2% |
Warren County, anchored by the city of Warren along the Allegheny River, has shifted decisively rightward over the past decade. In 2024 it recorded an R+39.3 presidential margin, placing it among Pennsylvania's most lopsided counties.
Across the recorded series it reached a Democratic high of 27.8 points in 1964 and a Republican high of 61.4 points in 1928. The 2024 margin was 39.2 points.
A population of 37,920, a 94% non-Hispanic-white share, and a median household income of $60,480 describe the county. The county's voting pattern over the last decade is most similar to that of Marshall County and Clinton County.
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Warren County, Pennsylvania. Akashic. https://akashic.app/county/42123/. Accessed May 20, 2026. License: CC BY 4.0.