Milford Shipyard Area Historic District is a national historic district located at Milford, Sussex County, Delaware. The district includes 18 contributing buildings, including the original Vinyard Shipyard and surrounding workers' houses. The shipyard buildings are the combination office and warehouse, mold/sail loft, boat house (1929), and machine shop. The remaining buildings are primarily one and two-story, frame, center hall plan dwellings built around 1870.