2020Final results
2020 election for New Jersey's 3rd District
U.S. House · New Jersey
Andy Kim (D) won with 53.2% of the vote, defeating David Richter (R) by 7.8 points.
Andy KimDemocrat · winner
53.2%229,840
David RichterRepublican
45.5%196,327
Martin WeberOther party
0.9%3,724
Robert ShapiroIndependent
0.4%1,871
431,762 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Andy KimDavid Richter
$7.4M
Raised by the campaign
$1.6M
$6.9M
Spent by the campaign
$1.6M
$551.8K
Cash on hand
$3K
Campaign money: FEC, through Dec 31, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020
The candidates
Andy Kim (D)David Richter (R)
Also on the ballot: Martin Weber (Other party), 0.9%; Robert Shapiro (Independent), 0.4%