House districts / Ohio


Ohio's 9th congressional district

OH-9. Redrawn for 2026: the November 2026 election is on new lines. The outline shows the 2024 district with the same number.

Marcy Kaptur
Current member, elected on the 2024 lines
Marcy Kaptur
Democrat. In office since 1983.
2026 lines2024 lines

Fundraising

6 other 2026 candidates filed reports (primary candidates). 2 other candidates have not filed.

Federal Election Commission, candidate totals, public domain.

President in this district

PollCheck calculation from precinct returns on the 2026 lines (method).

YearDemocratRepublicanOtherMargin2024 lines
2024Harris 44.2%Trump 54.9%0.9%R+10.6R+6.7
2020Biden 45.8%Trump 52.5%1.7%R+6.7R+2.9
2016Clinton 44.9%Trump 49.7%5.4%R+4.8R+0.9

Who lives here

MeasureThis districtUS
People
Population
786,630
Adults (18+)
611,413
Citizens, % of adults*
98.5%
92.1%
Age, % of adults
18 to 29*
18.7%
20.3%
30 to 44*
24.0%
25.9%
45 to 64*
32.6%
31.8%
65 and over*
24.7%
22.0%
Race and Hispanic origin, % of residents
White
75.2%
57.8%
Black
11.8%
12.1%
Hispanic
7.0%
18.7%
Asian
1.2%
5.9%
Other or more than one
4.8%
5.5%
Education and income
Bachelor's degree or higher, % of 25+*
27.8%
35.7%
Median household income*
$68,764
$80,734

* Estimated for the 2026 lines from census blocks (ACS 2020-2024). Population, adults and race: 2020 Census, counted on the 2026 lines. The tick marks the US figure.

Winning margin

Results since 1976

YearWinnerShare Runner-upShareMargin
2024 lines, elections 2022-2024: redrawn for 2026 seat count changed from 16 to 15 after the census
2024Marcy Kaptur Democrat48.3%Derek Merrin Republican others 4.1%47.6%D+0.6
2022Marcy Kaptur Democrat56.6%J. R. Majewski Republican43.4%D+13.3
Earlier lines, elections 2012-2020 seat count changed from 18 to 16 after the census
2020Marcy Kaptur Democrat63.1%Rob Weber Republican36.9%D+26.2
2018Marcy Kaptur Democrat67.8%Steven W. Kraus Republican32.2%D+35.6
2016Marcy Kaptur Democrat68.7%Donald P. Larson Republican31.3%D+37.4
2014Marcy Kaptur Democrat67.7%Richard May Republican others 0.1%32.2%D+35.6
2012Marcy Kaptur Democrat73.0%Samuel J. Wurzelbacher Republican others 3.9%23.0%D+50.0
Earlier lines, elections 2002-2010 seat count changed from 19 to 18 after the census
2010Marcy Kaptur Democrat59.4%Rich Iott Republican40.6%D+18.7
2008Marcy Kaptur Democrat74.4%Bradley S. Leavitt Republican25.6%D+48.7
2006Marcy Kaptur Democrat73.6%Bradley S. Leavitt Republican26.4%D+47.3
2004Marcy Kaptur Democrat68.1%Larry A. Kaczala Republican31.9%D+36.3
2002Marcy Kaptur Democrat74.0%Ed Emery Republican26.0%D+48.0
Earlier lines, elections 1992-2000 seat count changed from 21 to 19 after the census
2000Marcy Kaptur Democrat74.8%Dwight E. Bryan Republican others 3.2%21.9%D+52.9
1998Marcy Kaptur Democrat81.2%Edward S. Emery Republican18.8%D+62.4
1996Marcy Kaptur Democrat77.1%Randy Whitman Republican others 2.1%20.8%D+56.3
1994Marcy Kaptur Democrat75.3%R. Randy Whitman Republican24.7%D+50.7
1992Marcy Kaptur Democrat73.6%Ken D. Brown Republican others 4.6%21.8%D+51.8
Earlier lines, elections 1982-1990 seat count changed from 23 to 21 after the census
1990Marcy Kaptur Democrat77.7%Jerry D. Lammers Republican22.3%D+55.4
1988Marcy Kaptur Democrat81.3%Al Hawkins Republican18.7%D+62.6
1986Marcy Kaptur Democrat77.5%Mike Shufeldt Republican22.5%D+55.0
1984Marcy Kaptur Democrat54.9%Frank Venner Republican others 1.7%43.4%D+11.5
1982Marcy Kaptur Democrat58.0%Ed Weber Republican others 2.8%39.2%D+18.7
Earlier lines, elections 1976-1980
1980Ed Weber Republican56.2%Thomas Ludlow Ashley Democrat others 3.9%39.9%R+16.4
1978Thomas Ludlow Ashley Democrat63.4%John C. Hoyt Republican others 6.3%30.3%D+33.0
1976Thomas Ludlow, Ashley Democrat54.2%Carleton S. Finkbeiner Republican others 1.8%44.0%D+10.2

More on Ohio

Other Ohio districts

About these results

Shares count all candidate votes, including write-ins, with a candidate's votes on several party lines added together. Each result is on the lines in force at the time. Mid-decade redraws before 2016 may be unmarked.

President in this district: 2016 and 2020, and 2024 on the new lines, are estimates: precinct votes are split between districts by census block. The last column is the margin in OH-9 on the 2024 lines.

Counties only partly inside the district show the 2024 result for that part; estimates are labelled.

Margin chart: winner minus runner-up. Gaps are unopposed races; dashed lines are new district lines.

Who lives here (2026 lines) is estimated from Census survey figures split by population.

Sources

Results: MIT Election Data and Science Lab, U.S. House 1976-2016 (doi:10.7910/DVN/IG0UN2, CC0; via MEDSL/constituency-returns), and Clerk of the US House, Statistics of the Presidential and Congressional Election 2018-2024 (public domain).

Presidential results: PollCheck calculation from MIT Election Data and Science Lab 2024 precinct returns (doi:10.7910/DVN/XDJYKC, doi:10.7910/DVN/USBYR4, CC0; state totals doi:10.7910/DVN/42MVDX, CC0) and Voting and Election Science Team 2016 and 2020 precinct results and shapes (doi:10.7910/DVN/NH5S2I, doi:10.7910/DVN/K7760H, CC BY 4.0), with US Census Bureau 2020 block populations and block equivalency files (public domain). Official figures: Texas Legislative Council (2024 on the 2026 lines); Louisiana, New Jersey, California and Washington election offices (county totals). Certified results transcribed by Wikipedia (CC BY-SA 4.0): Maine 2024 by district: 2024 United States presidential election in Maine (revision 1382530995); Indiana county totals: 2024 United States presidential election in Indiana (revision 1382505975); Oregon county totals: 2024 United States presidential election in Oregon (revision 1382605746).

District lines: US Census Bureau TIGER/Line 2026 (120th Congress) and 2025 cartographic boundary files (119th Congress), public domain.

Members: unitedstates/congress-legislators (CC0).

Counties: US Census Bureau 2024 cartographic boundary file (public domain); 2024 county results summed from the same MEDSL precinct returns, with the official county totals above.

Demographics: US Census Bureau, American Community Survey 5-year estimates 2020-2024; 2020 Census P.L. 94-171 (public domain).

2028 candidates: Federal Election Commission (public domain).

Photos: official portraits, public domain (US government); see Photo credits.

PollCheck US. Data through November 5, 2026. Photo credits