2018Final results
2018 election for Pennsylvania's 4th District
U.S. House · Pennsylvania
Madeleine Dean Cunnane (D) won with 63.5% of the vote, defeating Daniel David (R) by 27.0 points.
Madeleine Dean CunnaneDemocrat · winner
63.5%211,524
Daniel DavidRepublican
36.5%121,467
332,991 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
Money in this race
Each line compares the two campaigns on one scale.
No DemocratDaniel David
—
Raised by the campaign
$510.4K
—
Spent by the campaign
$508.2K
—
Cash on hand
$2.2K
Campaign money: FEC, through Dec 31, 2018.
Source: FEC campaign filingsUpdated Dec 31, 2018