Incumbent Nassau County Executive Laura Curran conceded to Republican Bruce Blakeman after the counting of absentee ballots.
In other races, Republican challenger Anne Donnelly declared victory in the Nassau district attorney race over Democrat Todd Kaminsky.
Town of Hempstead incumbent Supervisor Donald Clavin was re-elected as well as Town Clerk Kate Murray.
Republican John Giuffre defeated Democrat Nadia Holubnyczyj in the race for County Legislator 8th District, which represents West Hempstead.
Click here to view the complete results.
