Seagoville is a city located in Dallas County, Texas, within the United States. It serves as a suburb of Dallas, with a small portion of its territory extending into Kaufman County. The city is situated along U.S. Highway 175 and is positioned approximately 10 miles (16 km) from downtown Mesquite.
According to the 2020 census, Seagoville had a population of 18,446 residents. It functions as a residential community in the Dallas metropolitan area.