Grassy Knoll is a single-family home and land community in New Lenox, Illinois, built between 1998 and 2003. It currently has no homes for sale. The homes range in size from 2,600 ft2 to 4,500 ft2. The average annual property tax for Grassy Knoll is $3,169. It is located in Will County.

Grassy Knoll is a single family home neighborhood built in the early 2000s. Grassy Knoll is located in New Lenox, Illinois south of Laraway Road and west of Schoolhouse Road.

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