According to the News Release from Washington on the National Association of Realtors website, existing-home sales rebounded strongly in September and were propelled by sales from first-time buyers reaching a 34 percent share, which is a high not seen in over four years, according to the National Association of Realtors.  All major regions saw an increase in closings last month, and distressed sales fell to a new low of 4 percent of the market.