Port Washington is located in Nassau County, NY. The population is 15,916.
There are 7 public schools in Port Washington with an average Homefacts rating of A. The total crime rate for Port Washington is very low , and there are 3 registered sex offenders residing in the city. Unemployment in Port Washington is low and the median home sales price is $0. Detailed and up-to-date Port Washington property reports are available for any property address.