James Stewart Jr. House is a historic home located at Christiana, New Castle County, Delaware. It was built in the late-18th century, and is a two story, five bay, brick dwelling. It consists of a three bay, double pile section and a two bay single pile section. The front facade features a three bay, one story, hip-roofed facade porch with turned posts and added in the 20th century. It was listed on the National Register of Historic Places in 1983.