McKinney Acres is a census-designated place in Andrews County, Texas, United States. The population was 852 at the 2010 census. This was a new CDP for the 2010 census. McKinney Acres is located at 32°17′47″N 102°31′47″W / 32.29639°N 102.52972°W. It lies along the southern border of Andrews, the county seat. U.S. Route 385 runs along the western …McKinney Acres is a census-designated place in Andrews County, Texas, United States. The population was 852 at the 2010 census. This was a new CDP for the 2010 census. McKinney Acres is located at 32°17′47″N 102°31′47″W / 32.29639°N 102.52972°W. It lies along the southern border of Andrews, the county seat. U.S. Route 385 runs along the western edge of the CDP, leading south 32 miles to Odessa.