2010Final results
2010 election for Pennsylvania's 12th District
U.S. House · Pennsylvania
Mark S. Critz (D) won with 50.8% of the vote, defeating Tim Burns (R) by 1.6 points.
Mark S. CritzDemocrat · winner
50.8%94,056
Tim BurnsRepublican
49.2%91,170
185,226 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
The seat over time
D − R margin in this seat's races around 2010
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Mark S. CritzTim Burns
$2.5M
Raised by the campaign
$2.4M
$2.5M
Spent by the campaign
$2.4M
$8.9K
Cash on hand
$11.1K
Campaign money: FEC, through Dec 31, 2010.
Source: FEC campaign filingsUpdated Dec 31, 2010