what county is altamont ny in
Homefacts City Report. Altamont is located in Albany County, NY. The population is 1,588, making Altamont the 8th largest city in Albany County. There are 1 public schools in Altamont with an average Homefacts rating of A. The total crime rate for Altamont is very low, and there are 2 registered sex offenders residing in the city.