1990Final results
1990 election for New Jersey's 1st District
U.S. House · New Jersey
Robert E. Andrews (D) won with 54.1% of the vote, defeating Daniel J. Mangini (R) by 11.3 points.
Robert E. AndrewsDemocrat · winner
54.1%72,415
Daniel J. ManginiRepublican
42.8%57,299
Jerry ZeldinLibertarian
1.2%1,592
Walter E. KonstantyOther party
1.1%1,422
William Henry HarrisOther party
0.8%1,066
133,794 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 1990
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.
Robert E. AndrewsDaniel J. Mangini
$542.5K
Raised by the campaign
$83.7K
$542K
Spent by the campaign
$79.7K
$574
Cash on hand
$4.2K
Campaign money: FEC, through Dec 31, 1990.
Source: FEC campaign filingsUpdated Dec 31, 1990
The candidates
Robert E. Andrews (D)Daniel J. Mangini (R)
Also on the ballot: Jerry Zeldin (Libertarian), 1.2%; Walter E. Konstanty (Other party), 1.1%; William Henry Harris (Other party), 0.8%