Pennsylvania - House - District 4

Results are based on NBC News projections and unofficial returns, and are updated every five minutes. Refresh your browser to see the latest results. Candidate in red indicates the projected winner. Candidate marked with an asterisk indicates the incumbent. Read how NBC News projects winners.

Allegheny Candidate Votes % of votes Melissa Hart (REP)* 59,545 51% Jason Altmire (DEM) 57,809 49% 100% of precincts reporting Beaver Candidate Votes % of votes Jason Altmire (DEM) 38,588 61% Melissa Hart (REP)* 25,098 39% 100% of precincts reporting Butler Candidate Votes % of votes Melissa Hart (REP)* 16,375 64% Jason Altmire (DEM) 9,332 36% 100% of precincts reporting Lawrence Candidate Votes % of votes Jason Altmire (DEM) 17,652 58% Melissa Hart (REP)* 12,830 42% 100% of precincts reporting Mercer Candidate Votes % of votes Jason Altmire (DEM) 3,071 74% Melissa Hart (REP)* 1,053 26% 100% of precincts reporting Westmoreland Candidate Votes % of votes Melissa Hart (REP)* 5,921 60% Jason Altmire (DEM) 4,028 40% 100% of precincts reporting