2021Final results
2021 election for New Jersey Legislative District 12
New Jersey State Senate · New Jersey
Samuel D. Thompson (R) won with 64.9% of the vote, defeating Joseph Altomonte (D) by 29.9 points.
Samuel D. ThompsonRepublican · winner · incumbent
64.9%46,897
Joseph AltomonteDemocrat
35.1%25,321
72,218 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 2021
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET