Duplex for sale by owner in Gridley, IL 61744. 1700 sq ft duplex with 3 bedrooms and 2 full baths, one upstairs and one downstairs. Fireplace. Finished basement. Cathedral ceiling in living room. Laundry on main floor. Lots of closet space. 1.5 car garage with cement drive. New roof in 2011.... See site for full property details.