Allendale is located in Bergen County, NJ. The population is 6,549.
There are 3 public schools in Allendale with an average Homefacts rating of A. The total crime rate for Allendale is very low , and there are 0 registered sex offenders residing in the city. Unemployment in Allendale is moderate and the median home sales price is $0. Detailed and up-to-date Allendale property reports are available for any property address.
Cities near Allendale include Waldwick, Ramsey and Saddle River.