High and Locust Streets Historic District

High and Locust Streets Historic District is a national historic district located at Lockport in Niagara County, New York. The district encompasses 120 contributing buildings in a predominantly residential section of Lockport. The district developed between about 1840 and 1936, and includes buildings in a variety of architectural styles including Greek Revival, Italianate, Queen Anne, Colonial Revival, Classical Revival, and Bungalow / American Craftsman. Located in the district are the separately listed Chase-Crowley-Keep House, Chase-Hubbard-Williams House, and Thomas Oliver House. Other notable buildings include the F.N. Nelson House (c. 1850), Calvin Haines/Alonzo J. Mansfield House (c. 1860), J. Dunville House (c. 1907), Ambrose S. Beverly House (c. 1875), Dr. Martin S. Kittinger House (c. 1870), and F. N. Nelson House/Lockport Home for the Friendless (c. 1850).

It was listed on the National Register of Historic Places in 2014.