This is a list of the National Register of Historic Places listings in Highland County, Ohio.
This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Highland County, Ohio, United States. 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.[1]
There are 28 properties and districts listed on the National Register in the county. Another property was once listed but has been removed.
^The latitude and longitude information provided in this table was derived originally from the National Register Information System, which has been found to be fairly accurate for about 99% of listings. Some locations in this table may have been corrected to current GPS standards.
^ abNumbers represent an alphabetical ordering by significant words. Various colorings, defined here, differentiate National Historic Landmarks and historic districts from other NRHP buildings, structures, sites or objects.
^The eight-digit number below each date is the number assigned to each location in the National Register Information System database, which can be viewed by clicking the number.
^Case, D. Troy, and Christopher Carr. The Scioto Hopewell and Their Neighbors: Bioarchaeological Documentation and Cultural Understanding. New York: Springer, 2007, Appendix 7.1.
^Owen, Lorrie K., ed. Dictionary of Ohio Historic Places. Vol. 2. St. Clair Shores: Somerset, 1999, 770.
^Mills, William C. Archeological Atlas of Ohio. Columbus: Ohio State Archeological and Historical Society, 1914, page 36 and plate 36.
^Owen, Lorrie K., ed. Dictionary of Ohio Historic Places. Vol. 2. St. Clair Shores: Somerset, 1999, 770.