Ohio 3rd Congressional District: Diversifying Metro district. In 2024, voted D+40%. Democratic peak: D+44 in 2020.
Key facts
- 2024 presidential margin
- D+40MIT Election Lab
- Political typology
- Diversifying MetroAkashic typology
- Population
- 542,1752024 5-year
- Median household income
- $75,1762024 5-year
- White (non-Hispanic)
- 59.0%2024 5-year
- Black
- 23.3%2024 5-year
- Hispanic / Latino
- 7.5%2024 5-year
- Peak Democratic margin
- D+44 in 2020MIT Election Lab
Predecessors: TURNER, Michael R. (2011–2013), TURNER, Michael R. (2009–2011), TURNER, Michael R. (2007–2009), TURNER, Michael R. (2005–2007)
| Kamala Harris ✓Democratic | 68.9% | 248,914 |
|---|---|---|
| Donald TrumpRepublican | 29.0% | 104,925 |
| OtherAll other candidates | 2.1% | 7,603 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +30.5% |
| 2012 | +32.2% |
| 2016 | +38.4% |
| 2020 | +43.8% |
| 2024 | +39.8% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 248,914 | 104,925 | 361,442 | ||
| D | 271,666 | 104,524 | 381,887 | ||
| D | 238,802 | 101,802 | 357,132 | ||
| D | 231,505 | 118,706 | 350,211 | ||
| D | 224,563 | 118,652 | 347,654 |
U.S. Senate
| Year | Won | D % | R % | Total |
|---|---|---|---|---|
| 2024 | R | 46.5% | 50.1% | 5,704,620 |
| 2022 | R | 46.9% | 53.0% | 4,133,342 |
| 2018 | D | 53.4% | 46.6% | 4,410,898 |
| 2016 | R | 37.2% | 58.0% | 5,374,164 |
| 2012 | D | 50.7% | 44.7% | 5,449,018 |
| 2010 | R | 39.4% | 56.8% | 3,815,098 |
| 2006 | D | 56.2% | 43.8% | 4,019,236 |
| 2004 | R | 36.1% | 63.8% | 5,425,823 |
| 2000 | R | 35.9% | 59.9% | 4,448,801 |
| 1998 | R | 43.5% | 56.5% | 3,404,351 |
| 1994 | R | 39.2% | 53.4% | 3,436,884 |
| 1992 | D | 51.0% | 42.3% | 4,793,953 |
| 1988 | D | 57.0% | 43.0% | 4,352,905 |
| 1986 | D | 62.5% | 37.5% | 3,121,189 |
| 1982 | D | 56.7% | 41.1% | 3,395,463 |
| 1980 | D | 68.8% | 28.2% | 4,027,303 |
| 1976 | D | 49.5% | 46.5% | 3,920,613 |
Demographics
Ohio's 3rd is centered on Columbus and returns Democratic presidential margins exceeding 35 points, reflecting a dense, majority-minority electorate with a significant share of college-educated and young adult voters.
Across the recorded series it reached a Democratic high of forty-four points in 2020. Between 2020 and 2024 the district moved four points toward the Republican candidate; the 2024 margin was forty points.
A population of 542,175, a 59% non-Hispanic-white share, and a median household income of $75,176 describe the district.
Compare two places, side by side
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Congressional District 3, Ohio. Akashic. https://akashic.app/cd/3903/. Accessed May 20, 2026. License: CC BY 4.0.