Kansas City, KS is located in Wyandotte County. It is home to 28819 people. The median household income is $28,143.00 (Source: 2000 Census). The average home value was $40,900.00 (Source: 2000 Census). Nearby towns and cities include Leavenworth, Lenexa, Prairie Village, Shawnee, Overland Park. Find listings of real estate for sale in Kansas City below.