Kosse is a town in southern Limestone County, Texas, United States. The population was 458 at the 2020 census. Kosse calls itself "A Little Town with a Big Heart." Kosse is located at 31°18′27″N 96°37′49″W / 31.30750°N 96.63028°W. It is situated at the junction of State Highways 7 and 14 in southwestern Limestone County, approximately 16 miles e…Kosse is a town in southern Limestone County, Texas, United States. The population was 458 at the 2020 census. Kosse calls itself "A Little Town with a Big Heart." Kosse is located at 31°18′27″N 96°37′49″W / 31.30750°N 96.63028°W. It is situated at the junction of State Highways 7 and 14 in southwestern Limestone County, approximately 16 miles east of Marlin and 17 miles south of Groesbeck. The closest large cities are Waco, 42 miles to the northwest, and Bryan/College Station, 52 miles south of Kosse.