2001Final results
2001 election for New Jersey Legislative District 4
New Jersey State Senate · New Jersey
John Matheussen (R) won with 58.2% of the vote, defeating Joseph L. Manganello (D) by 16.5 points.
John MatheussenRepublican · winner · incumbent
58.2%28,530
Joseph L. ManganelloDemocrat
41.8%20,451
48,981 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2001
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET