2012Final results
2012 election for New York Assembly District 135
New York State Assembly · New York
Mark C. Johns (R) won with 51.1% of the vote, defeating David R. Koon (D) by 2.2 points.
Mark C. JohnsRepublican · winner · incumbent
51.1%34,868
David R. KoonDemocrat
48.9%33,399
68,267 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 2012
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET