where is belton mo located
Belton, MO. Sponsored Topics. Belton is a city in Cass County, Missouri, and part of the Kansas City metropolitan area. As of the 2000 census, the city had a population of 21,730. Belton is at 38Â°49â²6â³N 94Â°31â²47â³W / 38.81833Â°N 94.52972Â°W / 38.81833; -94.52972 (38.818232, -94.529838).