Lake. It is a middle class community with an estimated population between 500 and 1000. The number of households is estimated to be between 100 and 200. Schools Snyder's Lake is completely within the boundaries of the Averill Park Central School District, although a small percentage of its children attend private schools. References Hamlets in North Greenbush, New York Hamlets in New York (state) Hamlets in Rensselaer County, New York Lakes of Rensselaer County, New York Lakes of New York (state)