McKinney Real EstateMcKinney real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you’re interested in, contact a McKinney real estate agent to arrange a tour today! McKinney, Arkansas has a population of 2,857. The median household income in McKinney, Arkansas is $26,792. The median household income for the surrounding county is $36,310 compared to the national median of $57,652. The median age of people living in McKinney is 39.3 years. McKinney WeatherThe average high temperature in July is 91.1 degrees, with an average low temperature in January of 31.6 degrees. The average rainfall is approximately 54.6 inches per year, with 1.6 inches of snow per year. Nearby Homes for Sale |