Waterloo is located in Seneca County, NY. The population is , making Waterloo the 2nd largest city in Seneca County.
There are 4 public schools in Waterloo with an average Homefacts rating of B-. The total crime rate for Waterloo is very low , and there are 31 registered sex offenders residing in the city. Unemployment in Waterloo is moderate and the median home sales price is $0. Detailed and up-to-date Waterloo property reports are available for any property address.