Lake Keowee Real Estate News – Lake Keowee homes for sale – Lake Keowee News – Lake Keowee Waterfront property for sale – Lake Jocassee Real Estate- Lake Jocassee News – Lake Keowee Waterfront Real Estate for Rent – Fixed mortgage rates are down for the fifth week in a row to their lowest levels this year, reports Freddie Mac. Its weekly survey shows that the average 30-year rate is 4.12% and the average for the 15-year mortgage is 3.21%. A year ago they were 3.81% and 2.98% respectively.