1992Final results
1992 election for New York Senate District 21
New York State Senate · New York
Donald Halperin (D) won with 87.4% of the vote, defeating Gerard J. Bisogno Sr. (Con) by 74.9 points.
Donald HalperinDemocrat · winner · incumbent
87.4%53,760
Gerard J. Bisogno Sr.Conservative
12.6%7,731
61,491 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 1992
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET