1970Flipped from RepublicanFinal resultsIncumbent defeated
1970 election for New York Assembly District 66
New York State Assembly · New York
Antonio G. Olivieri (D) won with 49.0% of the vote, defeating Stephen C. Hansen (R) by 1.9 points, a seat Republicans won last time.
Antonio G. OlivieriDemocrat · winner
49.0%18,495
Stephen C. HansenRepublican · incumbent
47.1%17,783
Patricia R. GreeneConservative
4.0%1,493
37,771 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 1970
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The candidates
Antonio G. Olivieri (D)Stephen C. Hansen (R)
Also on the ballot: Patricia R. Greene (Conservative), 4.0%