OH-03 elected a Democrat in 2024.

D+41.5 on 342,987 certified votes. Below: the 2024 result and this district's margin across every cycle on record.

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OH-03 — 2024 result

Source: MIT Election Data + Science Lab, US House returns (party-classified by literal ballot party).

Democratic (D)

242,632

70.7%

Republican (R)

100,355

29.3%

All others

0

0.0%

Margin

D+41.5

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Margin history

OH-03 across every cycle on record. Each year links to its district page.

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Year	Won	Margin	Votes
2024	D	+41.5%	342,987
2022	D	+40.9%	258,797
2020	D	+41.7%	321,092
2018	D	+47.2%	246,677
2016	D	+37.1%	291,351
2014	D	+28.1%	143,261
2012	D	+41.9%	295,652
2010	R	−36.2%	224,084
2008	R	−26.6%	316,180
2006	R	−17.1%	218,628
2004	R	−24.6%	316,738
2002	R	−17.5%	189,951
2000	D	+83.0%	214,247
1998	D	+38.6%	164,742
1996	D	+30.3%	227,203
1994	D	+18.6%	177,656
1992	D	+19.3%	244,811
1990	D	+100.0%	116,797
1988	D	+53.8%	184,617
1986	D	+47.3%	133,478
1984	D	+100.0%	151,398
1982	D	+87.7%	136,754
1980	D	+17.3%	166,869
1978	D	+9.4%	116,804
1976	R	−46.1%	145,374