Church Street–Congress Street Historic District is a national historic district located in the village of Moravia in Cayuga County, New York. The district contains 122 contributing buildings and one contributing structure. It is primarily a residential district and preserves several intact examples from the village's earliest period of development, 1810–1830. Numerous residential structures date to the 1830–1840 period and are in the Greek Revival style. This includes the Federal style Congregational Church (1823). Other churches located in the district are the Romanesque style Baptist Church (1874) and the Gothic Revival St. Matthew's Episcopal Church (1897–1898). The district also includes the Powers Library (1880) building and Moravia High School (1924). It was listed on the National Register of Historic Places in 1994. Selected contributing properties are: