Lake Keowee Real Estate News – Lake Keowee homes for sale – Lake Keowee News – Lake Keowee Waterfront property for sale – Lake Keowee Waterfront Real Estate for Rent – Lake Keowee – Level is highest since April 2010; stronger demand, limited supply pushing up prices – By Christopher S. Rugaber – WASHINGTON – A measure of Americans who signed contracts to buy homes increased last month to its highest level in 2.5 years, the latest sign of improvement in the once-battered housing market….