2010Final resultsIncumbent defeated
2010 election for New York Senate District 58
New York State Senate · New York
Tim Kennedy (D) won with 47.2% of the vote, defeating Jack Quinn (R) by 1.8 points.
Tim KennedyDemocrat · winner
47.2%42,757
Jack QuinnRepublican
45.5%41,162
William T. StachowskiIndependent · incumbent
7.3%6,611
90,530 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 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET