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 – Extension, expansion of home buyer tax credit aiding upstate real estate – By Tim Ronaldson – The flip of the calendar to 2010 did more than signify the start of a new decde. for local residentaial real estate professionals, the first few weeks of the new year have brought an uptick in activity…