According to our records, this business is located at 2992 Highway 60 Blvd. in Sheldon (in OBrien County), Iowa 51201, the location GPS coordinates are: 43.1505487 (latitude), -95.8758271 (longitude). Marvin Holtrop Auctions Inc is categorized under Farm Products (SIC code 0191). Known organization president is Marvin Holtrop. You can contact the company by phone at (712) 324-3478.