2014Final resultsIncumbent defeated
2014 Republican primary for Illinois Representative District 48
Illinois House of Representatives · Illinois
Peter Breen (R) won with 56.8% of the vote, defeating Sandra M. Pihos (R) by 13.6 points.
Peter BreenRepublican · winner
56.8%8,223
Sandra M. PihosRepublican · incumbent
43.2%6,255
14,478 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET