National Register Listings in Seneca County, Ohio
Aigler Alumni Building
Bagby-Hossler House
Beatty Glass Company
Black Student Union Center
Bowman's Distillery
College Hall
Cory, Ambrose, House
Downtown Tiffin Historic District
Fine Arts Building
Fort Ball-Railroad Historic Disrict
Fostoria Downtown Historic District
Founders Hall, Heidelberg College
France Hall
Gerhart-Rust Residence
Great Hall
Hanson Machinery Company
Hedges-Hunter-Keller-Bacon Gristmill
Henny Barn
Heter Farm
Hunter, William, House
Laird Hall
Miami Street Grade School
Michaels Farm
Mueller Brewery
Mueller, Christ, House
National Home, Daughters of America
National Orphans' Home, Junior Order United American Mechanics
North Sandusky Street Historic District
Northeast Tiffin Historic District
Octagon, The
Ohio Lantern Company
Omar Chapel
Pfleiderer Center for Religion and the Humanities
Pleasant Ridge United Methodist Church and Cemetery
President's House
Social Science House
Springdale
St. Boniface Roman Catholic Church, School, Rectory, and Convent of the Sister of the Precious Blood
Tiffin Agricultural Works
Tiffin Art Metal Company
Tiffin Waterworks
Umsted Farm
Wagner Brothers Bottling Works
Webster Manufacturing
Williard Hall