Robert Grose House

Robert Grose House is a historic home located near Port Penn, New Castle County, Delaware, United States. It was built in the late-19th century, and is a two-story, two-bay, side-gable, one-room plan frame building with a $1 1/2$-story, shed-roofed frame wing. It has an additional one-story, shed-roofed frame addition on the south elevation and a one-story, shed-roofed porch dated to the first quarter of the 20th century. The house is a typical example for a physically identifiable vernacular property type, identified as a "House and Garden".

It was listed on the National Register of Historic Places in 2001.