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 – By Derek Kravitz – WASHINGTON – The number of people who signed contract to buy homes fell sharply in April, hitting its lowest point since fall and renewing fears that a recovery in the housing market is far off. An index of sales agreements for previously occupied homes sank 11.6 percent last month to a reading of 81.9, the National Association of Realtors said Friday. A reading of 100 would be considered healthy….