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Ohio's 1st Congressional District
Presidential Election Results: –
OH-01 (Ohio) voted D+6.3 for Kamala Harris in 2024, with Harris receiving 211,044 votes (52.68%). This represented a R+2.1% swing toward Republicans compared to 2020.
Interactive map with district profile in split-screen view
Top reported ancestry groups (compared to national average).
OH-01 • 2008–2024
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 52.7%(211,044) | 46.3%(185,660) | D+6.3 | R+2.1% |
| 2020 | 53.5%(220,131) | 45.0%(185,305) | D+8.5 | D+4.5% |
| 2016 | 49.7%(188,237) | 45.7%(173,374) | D+3.9 | D+4.0% |
| 2012 | 50.0%(187,494) | 50.0%(187,601) | R+0.0 | R+2.7% |
| 2008 | 50.8%(193,534) | 48.1%(183,448) | D+2.6 | 0% |
| Year | Winner | Democrat | Republican | Other | Margin | Swing |
|---|---|---|---|---|---|---|
| 2024 | Greg LandsmanInc | 54.6%(213,916) | 45.4%(177,993) | — | D+9.2 | 0.0 |
| 2022 | Greg Landsman | 52.8%(156,416) | 47.2%(140,058) | — | D+5.5 | 0.0 |
Source: Official state election returns via FEC and state Secretaries of State