Heathcote is an unincorporated community and census-designated place (CDP) located within South Brunswick Township, in Middlesex County, New Jersey, United States.New Jersey: 2010 - Population and Housing Unit Counts - 2010 Census of Population and Housing (CPH-2-32), United States Census Bureau, August 2012. Accessed November 29, 2012.GCT-PH1 - Population, Housing Units, Area, and Density: 2010 - County -- County Subdivision and Place from the 2010 Census Summary File 1 for Middlesex County, New Jersey , United States Census Bureau. Accessed November 29, 2012. As of the 2010 United States Census, the CDP's population was 5,821.DP-1 - Profile of General Population and Housing Characteristics: 2010 Demographic Profile Data for Heathcote CDP, New Jersey , United States Census Bureau. Accessed November 29, 2012.
