Calhoun is a city located in the County of McLean. It also serves as the county seat of McLean. The Owensboro is a part of the KMSA. This city is named after Congressman John Calhoun. It has a total area of about 1.9 sq. kms. and is located at an elevated height of about 395 ft. from the ground level. Most of the local inhabitants are primarily involved with different types of service oriented activities in the region like trade, tourism, health, education etc.