Ohio Historic Locations

The following counties in Ohio have historic locations on the National Register of Historic places. Please select a county in Ohio to see the different historic places in the county.
Adams County Historic Locations Allen County Historic Locations
Ashland County Historic Locations Ashtabula County Historic Locations
Athens County Historic Locations Auglaize County Historic Locations
Belmont County Historic Locations Brown County Historic Locations
Butler County Historic Locations Carroll County Historic Locations
Champaign County Historic Locations Clark County Historic Locations
Clermont County Historic Locations Clinton County Historic Locations
Columbiana County Historic Locations Coshocton County Historic Locations
Crawford County Historic Locations Cuyahoga County Historic Locations
Darke County Historic Locations Defiance County Historic Locations
Delaware County Historic Locations Erie County Historic Locations
Fairfield County Historic Locations Fayette County Historic Locations
Franklin County Historic Locations Fulton County Historic Locations
Gallia County Historic Locations Geauga County Historic Locations
Greene County Historic Locations Guernsey County Historic Locations
Hamilton County Historic Locations Hancock County Historic Locations
Hardin County Historic Locations Harrison County Historic Locations
Henry County Historic Locations Highland County Historic Locations
Hocking County Historic Locations Holmes County Historic Locations
Huron County Historic Locations Jackson County Historic Locations
Jefferson County Historic Locations Kenton County Historic Locations
Knox County Historic Locations Lake County Historic Locations
Lawrence County Historic Locations Licking County Historic Locations
Logan County Historic Locations Lorain County Historic Locations
Lucas County Historic Locations Madison County Historic Locations
Mahoning County Historic Locations Marion County Historic Locations
Medina County Historic Locations Meigs County Historic Locations
Mercer County Historic Locations Miami County Historic Locations
Monroe County Historic Locations Montgomery County Historic Locations
Morgan County Historic Locations Morrow County Historic Locations
Muskingum County Historic Locations Noble County Historic Locations
Ottawa County Historic Locations Paulding County Historic Locations
Perry County Historic Locations Pickaway County Historic Locations
Pike County Historic Locations Portage County Historic Locations
Preble County Historic Locations Putnam County Historic Locations
Richland County Historic Locations Ross County Historic Locations
Sandusky County Historic Locations Scioto County Historic Locations
Seneca County Historic Locations Shelby County Historic Locations
Stark County Historic Locations Summit County Historic Locations
Trumbull County Historic Locations Tuscarawas County Historic Locations
Union County Historic Locations Van Wert County Historic Locations
Vinton County Historic Locations Warren County Historic Locations
Washington County Historic Locations Wayne County Historic Locations
Williams County Historic Locations Wood County Historic Locations
Wyandot County Historic Locations