This is a list of the National Register of Historic Places listings in Lyon County, Iowa. This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Lyon County, Iowa, United States. Latitude and longitude coordinates are provided for many National Register properties and districts; these locations may be seen together in a map. There are 10 properties and districts listed on the National Register in the county, including one National Historic Landmark. |} Former listings |} See also List of National Historic Landmarks in Iowa National Register of Historic Places listings in Iowa Listings in neighboring counties: Lincoln (SD), Minnehaha (SD), Nobles (MN), Osceola, Rock (MN), Sioux References Lyon Buildings and structures in Lyon County, Iowa