Lake Keowee Real Estate News, Lake Keowee News, Lake Keowee homes for sale, Lake Keowee homes for rent, Lake, Keowee, News, Lake Keowee Real Estate – The average rate on the 30-year mortgage dipped this week, while the 15-year loan fell to a new record low. Mortgage buyer Freddie Mac said Thursday that the rate on the 30-year loan ticked down to 3.88 percent. The average on thie 15-year fixed mortgage fell to 3.13 percent, from 3.17 percent a week ago….