Nassau is located in Rensselaer County, NY. The population is , making Nassau the 10th largest city in Rensselaer County.
There are 1 public schools in Nassau with an average Homefacts rating of A. The total crime rate for Nassau is very low, and there are 5 registered sex offenders residing in the city. Unemployment in Nassau is moderate and the median home sales price is $0. Detailed and up-to-date Nassau property reports are available for any property address.