This is a list of the National Register of Historic Places listings in Henry County, Illinois.
This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Henry County, Illinois, United States. Latitude and longitude coordinates are provided for many National Register properties and districts; these locations may be seen together in a map. [1]
There are 15 properties and districts listed on the National Register in the county, including 1 National Historic Landmark.
This National Park Service list is complete through NPS recent listings posted May 12, 2023. [2]
This is a list of the National Register of Historic Places listings in Winnebago County, Illinois.
This is a list of the National Register of Historic Places listings in Adams County, Illinois.
This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Champaign County, Illinois, United States. Latitude and longitude coordinates are provided for many National Register properties and districts; these locations may be seen together in a map.
This is a list of the National Register of Historic Places listings in Bureau County, Illinois.
This is a list of the National Register of Historic Places listings in Pike County, Illinois.
This is a list of the National Register of Historic Places listings in Jackson County, Illinois.
This is a list of the National Register of Historic Places listings in Logan County, Illinois.
This is a list of the National Register of Historic Places listings in McHenry County, Illinois.
This is a list of the National Register of Historic Places listings in Montgomery County, Illinois.
This is a list of the National Register of Historic Places listings in Warren County, Illinois.
This is a list of the National Register of Historic Places listings in Mercer County, Illinois.
This is a list of the National Register of Historic Places listings in Clark County, Illinois.
This is a list of the National Register of Historic Places listings in Alexander County, Illinois.
This is a list of the National Register of Historic Places listings in Morgan County, Illinois.
This is a list of the National Register of Historic Places listings in Carroll County, Illinois.
This is a list of the National Register of Historic Places listings in Woodford County, Illinois.
This is a list of the National Register of Historic Places listings in Macoupin County, Illinois.
This is a list of the National Register of Historic Places listings in McDonough County, Illinois.
This is a list of the National Register of Historic Places listings in Knox County, Illinois.
This is a list of the National Register of Historic Places listings in Henry County, Missouri.