Green Knolls Subdivision Homes for Sale in Green Knolls Subdivision, Buffalo Grove, IL Why do People Live Here? Green Knolls is an affordable neighborhood with homes starting in the low $300k. It feeds into excellent school districts including District 125, Stevenson High School. Green Knolls is a wonderful community that backs into large man made lake and park. The park includes tennis courts, soccer fields, basketball courts and playground. In the summer you will find children playing in the playground or fishing with their family in the well stocked lake. Looking for a home in Green Knolls Subdivision? Interested in finding homes for sale in the Green Knolls Subdivision in Buffalo Grove? Click that link to find all the currently available homes in this area of Buffalo Grove. What's ... 05/19/2014