PA-12 elected a Republican in 2018.

R+32.1 on 243,872 certified votes. Below: the 2018 result and this district's margin across every cycle on record.

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PA-12 — 2018 result

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

Democratic (D)

82,825

34.0%

Republican (R)

161,047

66.0%

All others

0

0.0%

Margin

R+32.1

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Margin history

PA-12 across every cycle on record. Each year links to its district page.

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Year	Won	Margin	Votes
2024	D	+12.8%	416,228
2022	D	+12.4%	328,620
2020	R	−41.7%	340,234
2018	R	−32.1%	243,872
2016	R	−23.5%	359,204
2014	R	−18.6%	215,921
2012	R	−3.5%	338,941
2010	D	+1.6%	185,226
2008	D	+15.7%	268,388
2006	D	+21.6%	203,163
2004	D	+100.0%	204,504
2002	D	+47.0%	169,028
2000	D	+43.3%	205,437
1998	D	+37.0%	146,780
1996	D	+40.0%	195,481
1994	D	+37.8%	171,005
1992	D	+100.0%	166,916
1990	D	+23.5%	130,693
1988	D	+100.0%	133,081
1986	D	+34.8%	144,072
1984	D	+39.6%	194,494
1982	D	+26.7%	157,640
1980	D	+18.8%	179,749
1978	D	+37.4%	151,658
1976	D	+35.4%	180,993