The Chapel Street Historic District is a 23-acre (9.3 ha) historic district in the Downtown New Haven area of the city of New Haven, Connecticut. It was listed on the National Register of Historic Places in 1984. The district covers the southwestern corner of Downtown New Haven, including properties from Park Street to Temple Street between Chapel and Crown streets, and properties from High Street to Temple Street between George and Crown streets. It is bordered on the north by the New Haven Green and the Yale University campus. The western edge borders the Dwight Street Historic District. The eastern and southern edges of the district abut areas of more modern development.