Hull is a town in Plymouth County, Massachusetts, United States. The population was 11,050 at the 2000 census. Hull is the smallest town by land area in Plymouth County and the fourth smallest in the state. However, its population density is within the top thirty towns in the state. Hull has been the summer home to several luminaries throughout the years, including former Boston mayor John F. Fitzgerald (a.k.a. "``Honey Fitz"), the father of Rose Kennedy; President Calvin Coolidge; and Joseph Kennedy, Sr.