Lee County, Illinois
| Donald Trump ✓Republican | 60.1% | 9,680 |
|---|---|---|
| Kamala HarrisDemocratic | 37.9% | 6,105 |
| Robert F Kennedy Jr.Independent | 1.9% | 306 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | −11.9% |
| 1896 | −31.4% |
| 1900 | −30.2% |
| 1904 | −45.6% |
| 1908 | −31.5% |
| 1912 | +8.0% |
| 1916 | −31.2% |
| 1920 | −61.2% |
| 1924 | −49.7% |
| 1928 | −34.6% |
| 1932 | −4.1% |
| 1936 | −12.7% |
| 1940 | −30.2% |
| 1944 | −35.9% |
| 1948 | −34.5% |
| 1952 | −43.5% |
| 1956 | −44.0% |
| 1960 | −29.5% |
| 1964 | −7.2% |
| 1968 | −31.9% |
| 1972 | −37.8% |
| 1976 | −17.2% |
| 1980 | −53.1% |
| 1984 | −47.9% |
| 1988 | −31.6% |
| 1992 | −7.3% |
| 1996 | −5.5% |
| 2000 | −13.4% |
| 2004 | −18.2% |
| 2008 | −3.0% |
| 2012 | −7.3% |
| 2016 | −19.9% |
| 2020 | −19.6% |
| 2024 | −22.2% |
| Year | Total registered |
|---|---|
| 2016 | 23,332 |
| 2018 | 22,703 |
| 2020 | 22,776 |
| 2022 | 22,719 |
| 2024 | 22,308 |
Lee County sits in the Illinois Rock River corridor, where a shrinking agricultural workforce and a long slide in Democratic performance have pushed its presidential margins from competitive to reliably double-digit Republican territory since the early 2000s.
Across the recorded series it reached a Democratic high of 8.0 points in 1912 and a Republican high of 61.2 points in 1920. Between 2020 and 2024 the county moved 2.6 points toward the Republican candidate; the 2024 margin was 22.2 points.
A population of 33,869, a 83% non-Hispanic-white share, and a median household income of $70,292 describe the county. The county's voting pattern over the last decade is most similar to that of Pike County and Mecklenburg County.
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Lee County, Illinois. Akashic. https://akashic.app/county/17103/. Accessed May 20, 2026. License: CC BY 4.0.