Louisville, KY is located in Jefferson County. It is home to 44086 people. The median household income is $34,385.00 (Source: 2000 Census). The average home value was $90,000.00 (Source: 2000 Census). Nearby towns and cities include Shepherdsville, La Grange, Crestwood, Mount Washington, Prospect. Find listings of real estate for sale in Louisville below.