National Register of Historic Places listings in Darke County, Ohio

This is a list of the National Register of Historic Places listings in Darke County, Ohio.

This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Darke 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 a Google map.

There are 26 properties and districts listed on the National Register in the county.

Current listings

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