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There are 75 properties and districts listed on the National Register of Historic Places in Mahoning County, Ohio, United States, including one National Historic Landmark. Another property was once listed but has been removed. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in an online map.
Current listings
Former listing
See also
List of National Historic Landmarks in Ohio Listings in neighboring counties: Columbiana, Lawrence (PA), Mercer (PA), Portage, Stark, Trumbull National Register of Historic Places listings in Ohio
References