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Ohio's 1st Congressional District

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Ohio redrew its congressional district boundaries in October 2025. Voters will elect representatives under the new map in 2026. Click here to read more about mid-decade redistricting ahead of the 2026 elections.

Ohio's 1st Congressional District
Incumbent
Assumed office: January 3, 2023

Ohio's 1st Congressional District in the United States House of Representatives is represented by Greg Landsman (D).

As of the 2020 Census, Ohio representatives represented an average of 787,257 residents. After the 2010 Census, each member represented 723,031 residents.

Elections

See also: Ohio's 1st Congressional District election, 2030


There are no official candidates yet for this election.


See also: Ohio's 1st Congressional District election, 2028


There are no official candidates yet for this election.


See also: Ohio's 1st Congressional District election, 2026

General election

The primary will occur on May 5, 2026. The general election will occur on November 3, 2026. General election candidates will be added here following the primary.

General election for U.S. House Ohio District 1

John Hancock (L) is running in the general election for U.S. House Ohio District 1 on November 3, 2026.

Candidate
Image of John Hancock
John Hancock (L)  Candidate Connection

Candidate Connection = candidate completed the Ballotpedia Candidate Connection survey.
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Democratic primary

Democratic primary for U.S. House Ohio District 1

Incumbent Greg Landsman (D) and Lindsey Ferreira (D) are running in the Democratic primary for U.S. House Ohio District 1 on May 5, 2026.


Candidate Connection = candidate completed the Ballotpedia Candidate Connection survey.
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Republican primary

Republican primary for U.S. House Ohio District 1

Eric Conroy (R), Steven Erbeck (R), and Rosemary Oglesby-Henry (R) are running in the Republican primary for U.S. House Ohio District 1 on May 5, 2026.


Candidate Connection = candidate completed the Ballotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you, complete the Ballotpedia Candidate Connection Survey.

Do you want a spreadsheet of this type of data? Contact our sales team.

See also: Ohio's 1st Congressional District election, 2024

General election

General election for U.S. House Ohio District 1

Incumbent Greg Landsman (D) defeated Orlando Sonza (R) in the general election for U.S. House Ohio District 1 on November 5, 2024.

Candidate
%
Votes
Image of Greg Landsman
Greg Landsman (D)
 
54.6
 
213,916
Image of Orlando Sonza
Orlando Sonza (R)  Candidate Connection
 
45.4
 
177,993

Total votes: 391,909
Candidate Connection = candidate completed the Ballotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you, complete the Ballotpedia Candidate Connection Survey.

Do you want a spreadsheet of this type of data? Contact our sales team.

Democratic primary

Democratic primary for U.S. House Ohio District 1

Incumbent Greg Landsman (D) advanced from the Democratic primary for U.S. House Ohio District 1 on March 19, 2024.

Candidate
%
Votes
Image of Greg Landsman
Greg Landsman
 
100.0
 
28,025

Total votes: 28,025
Candidate Connection = candidate completed the Ballotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you, complete the Ballotpedia Candidate Connection Survey.

Do you want a spreadsheet of this type of data? Contact our sales team.

Republican primary

Republican primary for U.S. House Ohio District 1

Orlando Sonza (R) advanced from the Republican primary for U.S. House Ohio District 1 on March 19, 2024.

Candidate
%
Votes
Image of Orlando Sonza
Orlando Sonza  Candidate Connection
 
100.0
 
43,554

Total votes: 43,554
Candidate Connection = candidate completed the Ballotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you, complete the Ballotpedia Candidate Connection Survey.

Do you want a spreadsheet of this type of data? Contact our sales team.

See also: Ohio's 1st Congressional District election, 2022

General election

General election for U.S. House Ohio District 1

Greg Landsman (D) defeated incumbent Steve Chabot (R) in the general election for U.S. House Ohio District 1 on November 8, 2022.

Candidate
%
Votes
Image of Greg Landsman
Greg Landsman (D)
 
52.8
 
156,416
Image of Steve Chabot
Steve Chabot (R)
 
47.2
 
140,058

Total votes: 296,474
Candidate Connection = candidate completed the Ballotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you, complete the Ballotpedia Candidate Connection Survey.

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Democratic primary

Democratic primary for U.S. House Ohio District 1

Greg Landsman (D) advanced from the Democratic primary for U.S. House Ohio District 1 on May 3, 2022.

Candidate
%
Votes
Image of Greg Landsman
Greg Landsman
 
100.0
 
28,330

Total votes: 28,330
Candidate Connection = candidate completed the Ballotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you, complete the Ballotpedia Candidate Connection Survey.

Do you want a spreadsheet of this type of data? Contact our sales team.

Withdrawn or disqualified candidates

Republican primary

Republican primary for U.S. House Ohio District 1

Incumbent Steve Chabot (R) advanced from the Republican primary for U.S. House Ohio District 1 on May 3, 2022.

Candidate
%
Votes
Image of Steve Chabot
Steve Chabot
 
100.0
 
45,450

Total votes: 45,450
Candidate Connection = candidate completed the Ballotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you, complete the Ballotpedia Candidate Connection Survey.

Do you want a spreadsheet of this type of data? Contact our sales team.

Withdrawn or disqualified candidates

See also: Ohio's 1st Congressional District election, 2020

General election

General election for U.S. House Ohio District 1

Incumbent Steve Chabot (R) defeated Kate Schroder (D), Kevin Kahn (L), and Kiumars Kiani (Independent) in the general election for U.S. House Ohio District 1 on November 3, 2020.

Candidate
%
Votes
Image of Steve Chabot
Steve Chabot (R)
 
51.8
 
199,560
Image of Kate Schroder
Kate Schroder (D)  Candidate Connection
 
44.6
 
172,022
Image of Kevin Kahn
Kevin Kahn (L)  Candidate Connection
 
3.6
 
13,692
Image of Kiumars Kiani
Kiumars Kiani (Independent) (Write-in)
 
0.0
 
11

Total votes: 385,285
Candidate Connection = candidate completed the Ballotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you, complete the Ballotpedia Candidate Connection Survey.

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Democratic primary

Democratic primary for U.S. House Ohio District 1

Kate Schroder (D) defeated Nikki Foster (D) in the Democratic primary for U.S. House Ohio District 1 on April 28, 2020.

Candidate
%
Votes
Image of Kate Schroder
Kate Schroder  Candidate Connection
 
67.6
 
36,579
Image of Nikki Foster
Nikki Foster  Candidate Connection
 
32.4
 
17,520

Total votes: 54,099
Candidate Connection = candidate completed the Ballotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you, complete the Ballotpedia Candidate Connection Survey.

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Withdrawn or disqualified candidates

Republican primary

Republican primary for U.S. House Ohio District 1

Incumbent Steve Chabot (R) advanced from the Republican primary for U.S. House Ohio District 1 on April 28, 2020.

Candidate
%
Votes
Image of Steve Chabot
Steve Chabot
 
100.0
 
44,746

Total votes: 44,746
Candidate Connection = candidate completed the Ballotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you, complete the Ballotpedia Candidate Connection Survey.

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Libertarian Party primary

Libertarian primary for U.S. House Ohio District 1

Kevin Kahn (L) advanced from the Libertarian Party primary for U.S. House Ohio District 1 on April 28, 2020.

Candidate
%
Votes
Image of Kevin Kahn
Kevin Kahn  Candidate Connection
 
100.0
 
266

Total votes: 266
Candidate Connection = candidate completed the Ballotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you, complete the Ballotpedia Candidate Connection Survey.

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See also: United States House of Representatives elections in Ohio, 2018

General election

General election for U.S. House Ohio District 1

Incumbent Steve Chabot (R) defeated Aftab Pureval (D) and Dirk Kubala (L) in the general election for U.S. House Ohio District 1 on November 6, 2018.

Candidate
%
Votes
Image of Steve Chabot
Steve Chabot (R)
 
51.3
 
154,409
Image of Aftab Pureval
Aftab Pureval (D)
 
46.9
 
141,118
Image of Dirk Kubala
Dirk Kubala (L)
 
1.8
 
5,339
  Other/Write-in votes
 
0.0%
 
5

Total votes: 300,871
(100% precincts reporting)
Candidate Connection = candidate completed the Ballotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you, complete the Ballotpedia Candidate Connection Survey.

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Withdrawn or disqualified candidates

Democratic primary

Democratic primary for U.S. House Ohio District 1

Aftab Pureval (D) advanced from the Democratic primary for U.S. House Ohio District 1 on May 8, 2018.

Candidate
%
Votes
Image of Aftab Pureval
Aftab Pureval
 
100.0
 
28,068

Total votes: 28,068
Candidate Connection = candidate completed the Ballotpedia Candidate Connection survey.
If you are a candidate and would like to tell readers and voters more about why they should vote for you, complete the Ballotpedia Candidate Connection Survey.

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Withdrawn or disqualified candidates

Republican primary

Republican primary for U.S. House Ohio District 1

Incumbent Steve Chabot (R) defeated Samuel Ronan (R) in the Republican primary for U.S. House Ohio District 1 on May 8, 2018.

Candidate
%
Votes
Image of Steve Chabot
Steve Chabot
 
83.2
 
41,298
Image of Samuel Ronan
Samuel Ronan
 
16.8
 
8,324

Total votes: 49,622
Candidate Connection = candidate completed the Ballotpedia Candidate Connection survey.
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Previous election results


District map

2023_01_03_oh_congressional_district_01.jpg

Redistricting

2025-2026

See also: Redistricting in Ohio ahead of the 2026 elections

Ohio was required to redraw its congressional district boundaries ahead of the 2026 elections due to a constitutional amendment that gave shorter expiration dates to maps passed without bipartisan support. On October 31, 2025, the Ohio Redistricting Commission voted unanimously to approve a new congressional map. The map will take effect for the 2026 elections.[9] The legislature had the first opportunity to pass a map with bipartisan support and did not. Had the commission not approved a map by the end of October, the legislature could have passed a map by a simple majority vote.[10]

2020-2021

See also: Redistricting in Ohio after the 2020 census

After the 2020 census, Governor Mike DeWine (R) signed a new congressional map into law on November 20, 2021.[11] The Ohio State Senate voted 24-7 to approve the map on November 16.[12] The Ohio House of Representatives voted 55-36 to approve the map on November 18.[13]

On January 14, 2022, the Ohio Supreme Court struck down the state's enacted congressional map and ordered the Ohio State Legislature to redraw it.[14] On February 9, 2022, legislative leaders said they would not draw a new map, meaning the Ohio Redistricting Commission assumed responsibility for drawing the map.[15]

On September 7, 2023, the Ohio Supreme Court dismissed a lawsuit challenging the state's congressional district boundaries after the petitioners who filed the original lawsuit requested that the court dismiss the case and leave the boundaries in place for the 2024 election.[16]The U.S. Supreme Court had vacated a 2022 state supreme court decision that had overturned the state's 2022 congressional district boundaries[17] Since the congressional district boundaries that the state's redistricting commission adopted in March 2022 and which were used in the 2022 elections did not have support from members of the minority party, they were in effect for only two U.S. House elections with the commission required to enact a new map after the 2024 elections.

On March 2, 2022, the Ohio Redistricting Commission approved a redrawn congressional map in a 5-2 vote along party lines, meaning the map lasted for four years.[18] On March 18, the Ohio Supreme Court ruled that it did not have jurisdiction to overturn the map before the state's primary elections as part of the legal challenge that overturned the initial congressional map.[19] This map took effect for Ohio's 2022 congressional elections.

How does redistricting in Ohio work? In Ohio, the state legislature or a commission may have the opportunity to draw congressional maps. A bipartisan state legislative commission draws state legislative maps. A six-member advisory commission is involved in both the congressional and state legislative redistricting processes.

2020

2019_05_02_oh_congressional_district_01.jpg

2024

2023_01_03_oh_congressional_district_01.jpg

2010-2011

This is the 1st Congressional District prior to the 2010 redistricting.
See also: Redistricting in Ohio after the 2010 census

The Ohio State Legislature approved a new map of the congressional districts based on updated population information from the 2010 census.[20]

District analysis

See also: The Cook Political Report's Partisan Voter Index
See also: FiveThirtyEight's elasticity scores

2026

Heading into the 2026 elections, based on results from the 2024 and 2020 presidential elections, the Cook Partisan Voter Index for this district is D+3. This meant that in those two presidential elections, this district's results were 3 percentage points more Democratic than the national average. This made Ohio's 1st the 179th most Democratic district nationally.[21]

2024

Heading into the 2024 elections, based on results from the 2020 and 2016 presidential elections, the Cook Partisan Voter Index for this district was D+2. This meant that in those two presidential elections, this district's results were 2 percentage points more Democratic than the national average. This made Ohio's 1st the 200th most Democratic district nationally.[22]

Daily Kos calculated what the results of the 2020 presidential election in this district would have been following redistricting. Joe Biden (D) would have defeated Donald Trump (R) 53.5%-45.0%.[23]

2022

Heading into the 2022 elections, based on results from the 2020 and 2016 presidential elections, the Cook Partisan Voter Index for this district was D+2. This meant that in those two presidential elections, this district's results were 2 percentage points more Democratic than the national average. This made Ohio's 1st the 199th most Democratic district nationally.[24]

Daily Kos calculated what the results of the 2020 presidential election in this district would have been following redistricting. Joe Biden (D) would have received 53.5% of the vote in this district and Donald Trump (R) would have received 45.0%.[25]

2018

Heading into the 2018 elections, based on results from the 2016 and 2012 presidential elections, the Cook Partisan Voter Index for this district was R+5. This meant that in those two presidential elections, this district's results were 5 percentage points more Republican than the national average. This made Ohio's 1st Congressional District the 196th most Republican nationally.[26]

FiveThirtyEight's September 2018 elasticity score for states and congressional districts measured "how sensitive it is to changes in the national political environment." This district's elasticity score was 1.00. This means that for every 1 point the national political mood moved toward a party, the district was expected to move 1.00 points toward that party.[27]

See also

External links

Footnotes

  1. Ohio Secretary of State, "Ohio 2016 March Primary Candidate List," accessed March 11, 2016
  2. Politico, "2012 Election Map, Ohio," accessed November 11, 2012
  3. U.S. Congress House Clerk, "Statistics of the Congressional Election of November 2, 2010," accessed March 28, 2013
  4. U.S. Congress House Clerk, "Statistics of the Congressional Election of November 4, 2008," accessed March 28, 2013
  5. U.S. Congress House Clerk, "Statistics of the Congressional Election of November 7, 2006," accessed March 28, 2013
  6. U.S. Congress House Clerk, "Statistics of the Congressional Election of November 2, 2004," accessed March 28, 2013
  7. U.S. Congress House Clerk, "Statistics of the Congressional Election of November 5, 2002," accessed March 28, 2013
  8. U.S. Congress House Clerk, "Statistics of the Congressional Election of November 7, 2000," accessed March 28, 2013
  9. Cite error: Invalid <ref> tag; no text was provided for refs named ohio2026
  10. NBC News, "Ohio lawmakers pass new congressional map after reaching an unexpected deal," October 31, 2025
  11. The Columbus Dispatch, "Gov. DeWine approves congressional map over objections of voting rights groups, Democrats," November 20, 2021
  12. The Columbus Dispatch, "Democrats won't support Republican-drawn Ohio congressional districts, limiting map to four years," November 16, 2021
  13. WHIO, "Ohio Congressional map heads to Governor; Clark County would be divided," November 19, 2021
  14. Cite error: Invalid <ref> tag; no text was provided for refs named cnocon
  15. WKSU, "Legislative leaders send Congressional mapmaking back to Ohio Redistricting Commission," February 9, 2022
  16. Neiman, et al v. LaRose, et al," September 5, 2023
  17. Supreme Court of the United States, "Order List (6/30/2023)," accessed September 8, 2023
  18. Dayton Daily News, "Ohio Redistricting Commission approves new U.S. House map on another party-line vote," March 2, 2022
  19. 13ABC, "Ohio Supreme Court makes final judgement on Congressional map challenges," March 18, 2022
  20. Washington Times, "Ohio redistricting sets up battles of incumbents," accessed December 21, 2011
  21. Cook Political Report, "2025 Cook PVI℠: District Map and List (119th Congress)," accessed July 1, 2025
  22. Cook Political Report, "The 2022 Cook Partisan Voting Index (Cook PVI℠)," accessed January 10, 2024
  23. Daily Kos, "Daily Kos Elections' 2020 presidential results by congressional district, for new and old districts," accessed September 15, 2022
  24. Cook Political Report, "The 2022 Cook Partisan Voting Index (Cook PVI℠)," accessed February 6, 2023
  25. Daily Kos, "Daily Kos Elections' 2020 presidential results by congressional district, for new and old districts," accessed September 15, 2022
  26. Cook Political Report, "Introducing the 2017 Cook Political Report Partisan Voter Index," April 7, 2017
  27. FiveThirtyEight, "Election Update: The Most (And Least) Elastic States And Districts," September 6, 2018


Senators
Representatives
District 1
District 2
District 3
District 4
District 5
Bob Latta (R)
District 6
District 7
District 8
District 9
District 10
District 11
District 12
District 13
District 14
District 15
Republican Party (12)
Democratic Party (5)