2017Final results
2017 election for New Jersey Legislative District 31
New Jersey State Senate · New Jersey
Sandra Bolden Cunningham (D) won with 83.9% of the vote, defeating Herminio Mendoza (R) by 67.8 points.
Sandra Bolden CunninghamDemocrat · winner · incumbent
83.9%25,437
Herminio MendozaRepublican
16.1%4,874
30,311 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 2017
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET