2026 results · Ohio · Ohio 1st District
Greg Landsman, the Democrat, wins re-election in Ohio's 1st District
Donald Trump carried the district by 2.6 points in 2024; this year's count is a 14.0-point move toward the Democrats.
| Candidate | Votes | Share | Share of the vote |
|---|---|---|---|
| Greg LandsmanDemocrat, incumbent | 176,453 | 54.4% | |
| Eric ConroyRepublican | 139,343 | 42.9% | |
| Nathan WeiseLibertarian | 8,675 | 2.7% |
Called by Call the Map, Nov 3, 10:15 PM EST · 97% counted.
About 97% of the expected vote counted324,471 votesCount last changed Nov 7, 1:08 PM EST · checked Nov 7, 5:10 PM ESTSource: the official state and county counts, gathered by civicAPI
The map
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About the seat
Ohio's 1st District takes in all or part of 3 counties. The Democrats held it before this election. Its voters went R+2.5 for president in 2024. Its move from that vote, 14.0 points toward the Democrats, ranks 6 of 15 among the state's districts, counting from the largest move toward the Democrats.
- 2024 president
- R+2.5
- 2024 House vote on these lines
- R+0.4
- Move from 2024, rank in state
- 6 of 15
- Hamilton County61%
- Warren County35%
- Clinton County5%
Shares are of the votes counted this year. The district was redrawn for 2026: its 2024 House figure is that year's House vote re-added onto the new lines precinct by precinct, an estimate.
What the count shows
Added together, the 3 counties compared moved 13.5 points toward the Democrats from the 2024 presidential vote.
The counties compared cast 81% as many votes as in 2024, from 82% in Hamilton County to 73% in Clinton County.
Warren County moved most: R+31.0 for president in 2024, R+16.7 this year
The 3 counties with the largest moves from the 2024 presidential vote, among those with 2,000 or more votes for president in 2024 and a quarter of that counted. Each line runs from the 2024 margin to this year’s.
2024 president 2026
Warren County added 24,367 net votes for Landsman against the 2024 margin, 54% of the district's change
Across the 3 counties compared, the margin moved by 45,473 votes toward Landsman: this year’s lead in votes against the 2024 presidential lead in votes, county by county. The figure counts voters who changed sides and differences in who turned out alike; the count cannot tell them apart.
- Warren County+24,367 Landsman
- Hamilton County+15,982 Landsman
- Clinton County+5,124 Landsman
The seats that changed party
StatewideDemocrats won 3 of Ohio's 6 statewide races and lead 2 more; Republicans won 1.
U.S. HouseBefore the election R 10–5, now D 8–7
won leads, still counting changed party. Margins are the leader’s share minus the runner-up’s, in points.
Every count on this page is the official count, from the state and its counties. Counts are unofficial until the state certifies them. The 2024 comparison is the presidential vote, Kamala Harris against Donald Trump, on the same ground. Margins are the Democrat minus the Republican, in points of all votes.