Other located at 4324 CHESTERFIELD ROCKFORD, IL 61109. It has 3 beds, 2 bathrooms, and is 1702 square feet. The property was built in 2002. 4324 CHESTERFIELD ROCKFORD, IL 61109 is in the Rockford neighborhood. Rockford , Boone County , and Out of Area Winnebago Cnty are nearby neighbourhoods.