Grandstaff is a residential subdivision of approximately 40 detached, single family homes built ca. 1992. Median lot size is approximately one-half acre. Interior living space ranges from approximately 1,200-2,500 sq. ft. with a median of approximately 1,600 sq. ft.
Entry into the subdivision is from Horse Shoe Pike (Route 322) onto Rocklyn Station Road.
School District: Twin Valley