340 Ontario St, Ronkonkoma, NY 11779 is on the street of Ontario St, in the city of Ronkonkoma, New York. It is in the zip code of NY 11779.

340 Ontario St, Ronkonkoma, NY 11779 is a Single Family home.
It has 3 bedrooms, 2 bathrooms, 8,712 sqft square feet lot size.
It was built in 1967. It was last sold in Jan 2010 for $357,500.