2006Final results
2006 election for Pennsylvania House District 31
Pennsylvania House of Representatives · Pennsylvania
David J. Steil (R) won with 51.6% of the vote, defeating Michael Diamond (D) by 3.2 points.
David J. SteilRepublican · winner · incumbent
51.6%13,726
Michael DiamondDemocrat
48.4%12,864
26,590 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 2006
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET