2015Final resultsIncumbent defeated
2015 election for New Jersey Legislative District 16
New Jersey General Assembly · New Jersey
2 seats: Jack M. Ciattarelli (R), Andrew Zwicker (D) won.
2 seatsJack M. CiattarelliRepublican · winner · incumbent
25.4%16,577
Andrew ZwickerDemocrat · winner
25.0%16,308
Donna M. SimonRepublican · incumbent
24.9%16,230
Maureen VellaDemocrat
24.6%16,043
65,158 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 2015
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET