Cobblestone Subdivision of  Long Grove, IL If you are considering a move to Long Grove, Illinois you can choose from many great subdivisions. One of your choices would be the Cobblestone subdivision which is located on Gilmer Road West of Route 83 .  The residents of the Cobblestone subdivision seem to have it all....location, beautiful surroundings, convenient access to modern amenities and custom-built homes of quality.   The residents of Cobblestone attend the District 96 schools. (Country Meadows Elementary, and Woodlawn Junior High).  It is the only neighborhood in Long Grove's District 96 that the children can walk to their Elementary and Junior High School.  The High School that residents who live in this subdivision  attend is Stevenson High School District 125.  Long Grove, Ill... 07/12/2008