Grand Ridge is a village in LaSalle County, Illinois, United States and was originally known as Harvest, Illinois. The population was 546 at the 2000 census. The village of Grand Ridge celebrates an annual 'Ridge Round-Up', an event that holds a pork chop dinner-auction and an antique tractor show followed by a parade. It is run by the village's Volunteer Fire Department, or basically every adult male in residence in the village. Grand Ridge apartments for rent comparison page shows most up to date rent information on Grand Ridge apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.