High Traffic Location Next to Established Businesses. 1.657 Plus Acres Available. More acreage is available if your business plans need more space. See the estimated property lines attached. “Calhoun is a home rule-class city in McLean County, Kentucky, United States. The population was 763 at the 2010 census. It is the county seat of McLean County… It is included in the Owensboro, Kentucky Metropolitan Statistical Area.” – Wikipedia