2018Final results
2018 election for Connecticut's 3rd District
U.S. House · Connecticut
Rosa DeLauro (D) won with 64.6% of the vote, defeating Angel Cadena (R) by 29.2 points.
Rosa DeLauroDemocrat · winner
64.6%174,572
Angel CadenaRepublican
35.4%95,667
270,239 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.
Rosa DeLauroNo Republican
$1.3M
Raised by the campaign
—
$1.3M
Spent by the campaign
—
$16.4K
Cash on hand
—
Campaign money: FEC, through Dec 31, 2018.
Source: FEC campaign filingsUpdated Dec 31, 2018