Cass County: Corn $6.72 Beans $14.85
Adair County: Corn $6.69 Beans $14.88
Adams County: Corn $6.69 Beans $14.84
Audubon County: Corn $6.71 Beans $14.87
East Pottawattamie County: Corn $6.75 Beans $14.85
Guthrie County: Corn $6.74 Beans $14.89
Montgomery County: Corn $6.74 Beans $14.87
Shelby County: Corn $6.75 Beans $14.85

Oats $3.00 (always the same in all counties)

Additional information can be found here.