300 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.

300 Ontario St, Ronkonkoma, NY 11779 is a Single Family home.
It has 3 bedrooms, 1 bathroomIt was built in 1970. It was last sold in Oct 2009 for $325,000.