National Register of Historic Places listings in Clayton County, Iowa
This is a list of the National Register of Historic Places listings in Clayton County, Iowa.
This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Clayton 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 55 properties and districts listed on the National Register in the county. Another two properties were once listed but have been removed.Former listings
