Ozaukee County, Wisconsin
| Donald Trump ✓Republican | 54.4% | 34,504 |
|---|---|---|
| Kamala HarrisDemocratic | 43.9% | 27,874 |
| Robert F KennedyIndependent | 0.4% | 285 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | +51.4% |
| 1896 | +11.5% |
| 1900 | +21.4% |
| 1904 | +0.3% |
| 1908 | +20.3% |
| 1912 | +38.0% |
| 1916 | −1.0% |
| 1920 | −57.7% |
| 1924 | −8.6% |
| 1928 | +24.3% |
| 1932 | +64.1% |
| 1936 | +48.1% |
| 1940 | −14.3% |
| 1944 | −22.3% |
| 1948 | −7.7% |
| 1952 | −34.2% |
| 1956 | −40.2% |
| 1960 | −18.0% |
| 1964 | +5.2% |
| 1968 | −23.5% |
| 1972 | −28.5% |
| 1976 | −26.8% |
| 1980 | −30.2% |
| 1984 | −37.6% |
| 1988 | −28.6% |
| 1992 | −25.5% |
| 1996 | −22.6% |
| 2000 | −33.8% |
| 2004 | −32.4% |
| 2008 | −21.7% |
| 2012 | −30.3% |
| 2016 | −18.9% |
| 2020 | −12.0% |
| 2024 | −10.4% |
Once reliably among Wisconsin's most Republican counties, Ozaukee has moderated noticeably over the past decade as college-educated suburban voters reshaped its electorate, making its margin a closely watched statewide bellwether.
Across the recorded series it reached a Democratic high of 64.1 points in 1932 and a Republican high of 57.7 points in 1920. Between 2020 and 2024 the county moved 1.6 points toward the Democratic candidate; the 2024 margin was 10.4 points.
A population of 92,966, a 89% non-Hispanic-white share, and a median household income of $96,996 describe the county. The county's voting pattern over the last decade is most similar to that of Boone County and Sarpy County.
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Ozaukee County, Wisconsin. Akashic. https://akashic.app/county/55089/. Accessed May 20, 2026. License: CC BY 4.0.