According to unofficial results from the state Board of Elections, Serino leads Gipson 51.20 percent to 46.25 percent, 37,179 votes to 33,585 votes with all election districts reporting.
Gipson, a Democrat, was running for a second term. Serino, a Republican, is a Dutchess County legislator.
The 41st Senate District represents parts of Dutchess County and parts of Putnam County.
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