{{short description|Historic house in Ohio, United States}} {{Use American English|date=September 2025}} {{Use mdy dates|date=February 2025}} {{Infobox NRHP | name = Langdon House | nrhp_type = | image = LangdonHouse.jpg | caption = Front of the house | location = 3626 Eastern Ave., Cincinnati, Ohio | coordinates = {{coord|39|6|49|N|84|26|14|W|display=inline,title}} | locmapin = Ohio#USA | built = 1855 | architecture = Steamboat Gothic | added = April 16, 1969 | area = Less than {{convert|1|acre}} | refnum = 69000143<ref name=nris>{{NRISref|2009a}}</ref> }}

The '''Langdon House''' is a historic house on the eastern side of Cincinnati, Ohio, United States. Located along Eastern Avenue,<ref name=nris /> it is a frame house with weatherboarded walls, built in the Steamboat Gothic style.<ref>{{OHC NRHP|69000143|Langdon House}}, Ohio Historical Society, 2007. Accessed 2010-10-10.</ref> It was erected in 1855 in the village of Columbia, which has since been annexed to the city of Cincinnati. Seven years after it was constructed, its owner, Henry Langdon, joined the 79th Ohio Infantry to fight in the Civil War. After his return in 1865, Langdon returned to his Columbia house; there he maintained a medical practice until his 1876 death.<ref name=dohp>Owen, Lorrie K., ed. ''Dictionary of Ohio Historic Places''. Vol. 1. St. Clair Shores: Somerset, 1999, 621.</ref>

In 1969, the Langdon House was listed on the National Register of Historic Places.<ref name=nris /> Key to its inclusion is its unusually well-preserved historic architecture: almost no other Steamboat Gothic houses remain in Cincinnati.<ref name=dohp />

==References== {{reflist}}

{{National Register of Historic Places}}

Category:Houses completed in 1855 Category:Carpenter Gothic houses in Ohio Category:Houses in Cincinnati Category:Houses on the National Register of Historic Places in Ohio Category:National Register of Historic Places in Cincinnati