2012Final results
2012 election for California's 31st District
U.S. House · California
Gary G. Miller (R) won with 55.2% of the vote, defeating Bob Dutton (R) by 10.4 points.
Gary G. MillerRepublican · winner
55.2%88,964
Bob DuttonRepublican
44.8%72,255
161,219 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 2012
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.
No DemocratGary G. Miller
—
Raised by the campaign
$1.3M
—
Spent by the campaign
$1.7M
—
Cash on hand
$426.1K
Other candidates' campaigns: Bob Dutton $387.5K.
Campaign money: FEC, through Dec 31, 2012.
Source: FEC campaign filingsUpdated Dec 31, 2012