Prince William County, Virginia
| Kamala Harris ✓Democratic | 57.3% | 131,128 |
|---|---|---|
| Donald TrumpRepublican | 39.4% | 90,203 |
| Jill SteinOther | 1.8% | 4,148 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | +33.7% |
| 1896 | +29.6% |
| 1900 | +33.0% |
| 1904 | +51.8% |
| 1908 | +56.7% |
| 1912 | +73.2% |
| 1916 | +59.2% |
| 1920 | +33.3% |
| 1924 | +49.4% |
| 1928 | +0.5% |
| 1932 | +58.4% |
| 1936 | +53.2% |
| 1940 | +48.2% |
| 1944 | +27.4% |
| 1948 | +19.3% |
| 1952 | +1.0% |
| 1956 | −4.3% |
| 1960 | +6.4% |
| 1964 | −25.4% |
| 1968 | −12.7% |
| 1972 | −33.3% |
| 1976 | −0.7% |
| 1980 | −26.3% |
| 1984 | −38.1% |
| 1988 | −34.4% |
| 1992 | −11.8% |
| 1996 | −7.4% |
| 2000 | −8.0% |
| 2004 | −6.4% |
| 2008 | +15.9% |
| 2012 | +16.0% |
| 2016 | +21.1% |
| 2020 | +27.0% |
| 2024 | +17.9% |
| Year | Total registered |
|---|---|
| 2016 | 273,775 |
| 2018 | 284,100 |
| 2020 | 306,784 |
| 2022 | 316,642 |
| 2024 | 333,225 |
Prince William's rapid demographic transformation — driven by a surge in immigrant and college-educated residents along the I-95 corridor — has shifted its presidential margin from single digits to D+18 in roughly two decades.
Across the recorded series it reached a Democratic high of 73.2 points in 1912 and a Republican high of 38.1 points in 1984. Between 2020 and 2024 the county moved 9.1 points toward the Republican candidate; the 2024 margin was 17.9 points.
A population of 488,880, a 38% non-Hispanic-white share, and a median household income of $131,402 describe the county. The county's voting pattern over the last decade is most similar to that of Manassas Park city and Henrico County.
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Prince William County, Virginia. Akashic. https://akashic.app/county/51153/. Accessed May 20, 2026. License: CC BY 4.0.