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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/2010/US House/Pennsylvania/PA-04
      2010·US House·Pennsylvania·District profile →

      Pennsylvania District 4 US House

      Winner
      DEM
      Jason Altmire
      50.8%120,827 votes
      Runner-up
      REP
      Keith J Rothfus
      49.2%116,958 votes
      Margin
      D+1.6
      237,785 total votes
      2 candidates237,785 total votes
      CandidatePartyVotes ▼%Vote Share
      Jason AltmireDEM✓
      		DEM120,82750.8%
      Keith J RothfusREP
      		REP116,95849.2%

      Presidential Vote by District

      5 elections · 2008–2024 · 118th Congress boundaries
      Latest (2024)D+15.8
      Shift vs 2020↓ R+3.1
      Even20082012201620202024
      YearDem %Rep %MarginTurnout
      202457.4%41.6%D+15.8467,751
      202058.9%40.0%D+18.9456,857
      201655.1%41.1%D+13.9391,456
      201254.9%45.1%D+9.7365,129
      200858.0%41.0%D+17.0379,352

      Seat History

      US House in Pennsylvania

      2024
      Madeleine DeanDEM
      D+18.1
      2022
      Madeleine DeanDEM
      D+22.6
      Redistricted
      2020
      Madeleine Dean CunnaneDEM
      D+19.1
      2018
      Madeleine Dean CunnaneDEM
      D+27.0
      2016
      Scott G PerryREP
      R+32.1
      2014
      Scott G PerryREP
      R+49.1
      2012
      Scott G PerryREP
      R+25.3
      Redistricted
      2008
      Jason AltmireDEM
      D+11.7
      2006
      Jason AltmireDEM
      D+3.9
      2004
      Melissa A HartREP
      R+27.2
      2002
      Melissa A HartREP
      R+29.1
      Redistricted
      2000
      Melissa A HartREP
      R+18.0
      1998
      Ron KlinkDEM
      D+27.6
      1996
      Ron KlinkDEM
      D+28.4
      View all US House history for Pennsylvania →

      Candidates

      Jason AltmireDEM
      Record3W-0L
      Avg Margin---
      Career2006-2010
      US House
      Full profile →
      Keith J RothfusREP
      Record3W-2L
      Avg Margin---
      Career2010-2018
      US House
      Full profile →

      Also in Pennsylvania, 2010

      US Senate1 contest →Governor1 contest →
      ← All 2010 US House races2010 overviewPennsylvania profileAll elections