2006Final results
2006 election for Arizona's 4th District
U.S. House · Arizona
Ed Pastor (D) won with 72.5% of the vote, defeating Don Karg (R) by 48.6 points.
Ed PastorDemocrat · winner
72.5%56,464
Don KargRepublican
23.9%18,627
Write-ins and other votesOther party
3.6%2,770
77,861 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 2006
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.
Ed PastorNo Republican
$1.1M
Raised by the campaign
—
$763.9K
Spent by the campaign
—
$1.1M
Cash on hand
—
Campaign money: FEC, through Dec 31, 2006.
Source: FEC campaign filingsUpdated Dec 31, 2006