/5 $7,500 2 Baths 2,530 Sq Ft 309 3rd St, Grafton, IA 50440 This former bank building is in need of repairs, but is an excellent investment opportunity with tons of potential. Retail, office, apartment opportunities here with small town living. Dave Wiges McCord Insurance & Real Estate 309 3rd St, Grafton, IA 50440