2014Final results
2014 election for Texas's 18th District
U.S. House · Texas
Sheila Jackson Lee (D) won with 71.8% of the vote, defeating Sean Seibert (R) by 47.0 points.
Sheila Jackson LeeDemocrat · winner
71.8%76,097
Sean SeibertRepublican
24.8%26,249
Vince DuncanIndependent
2.2%2,362
Remington AlessiGreen
1.2%1,302
106,010 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 2014
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.
Sheila Jackson LeeSean Seibert
$436.7K
Raised by the campaign
$3.7K
$384.1K
Spent by the campaign
$7.7K
$212.8K
Cash on hand
$0
Campaign money: FEC, through Dec 31, 2014.
Source: FEC campaign filingsUpdated Dec 31, 2014
The candidates
Sheila Jackson Lee (D)Sean Seibert (R)
Also on the ballot: Vince Duncan (Independent), 2.2%; Remington Alessi (Green), 1.2%