Waukesha County, Wisconsin
| Donald Trump ✓Republican | 59.0% | 162,768 |
|---|---|---|
| Kamala HarrisDemocratic | 39.3% | 108,478 |
| Robert F KennedyIndependent | 0.4% | 1,146 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | +0.5% |
| 1896 | −25.0% |
| 1900 | −25.1% |
| 1904 | −30.5% |
| 1908 | −18.2% |
| 1912 | +12.0% |
| 1916 | +5.1% |
| 1920 | −48.8% |
| 1924 | −32.7% |
| 1928 | −21.5% |
| 1932 | +21.9% |
| 1936 | +24.1% |
| 1940 | −12.9% |
| 1944 | −15.8% |
| 1948 | −10.6% |
| 1952 | −31.4% |
| 1956 | −38.6% |
| 1960 | −15.2% |
| 1964 | +5.7% |
| 1968 | −18.0% |
| 1972 | −25.4% |
| 1976 | −19.0% |
| 1980 | −24.8% |
| 1984 | −32.1% |
| 1988 | −22.1% |
| 1992 | −23.0% |
| 1996 | −20.8% |
| 2000 | −33.8% |
| 2004 | −35.3% |
| 2008 | −25.7% |
| 2012 | −34.5% |
| 2016 | −26.7% |
| 2020 | −20.8% |
| 2024 | −19.7% |
Waukesha County has posted double-digit Republican presidential margins for decades, making it one of the most reliably right-leaning urban-fringe counties in the Midwest and a critical counterweight to Milwaukee County's Democratic tallies.
Across the recorded series it reached a Democratic high of 24.1 points in 1936 and a Republican high of 48.8 points in 1920. Between 2020 and 2024 the county moved 1.1 points toward the Democratic candidate; the 2024 margin was 19.7 points.
A population of 411,762, a 85% non-Hispanic-white share, and a median household income of $106,076 describe the county. The county's voting pattern over the last decade is most similar to that of Rockwall County and Goochland County.
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Waukesha County, Wisconsin. Akashic. https://akashic.app/county/55133/. Accessed May 20, 2026. License: CC BY 4.0.