2004Final results
2004 election for Pennsylvania House District 158
Pennsylvania House of Representatives · Pennsylvania
Chris Ross (R) won with 65.1% of the vote, defeating Mario J. Calvarese (D) by 30.2 points.
Chris RossRepublican · winner · incumbent
65.1%19,622
Mario J. CalvareseDemocrat
34.9%10,516
30,138 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2004
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET