It took a leap year to do it, but on the last day of February the 21st sale of the month tied unit sales for February 2011. Total Jackson Hole real estate sales volume, however, plummeted to just $17.3 million, or 55 percent of the $31.3 million recorded the previous year. Average sales price also fell dramatically to $753,000, one of the lowest monthly numbers in years. Indicatively, the final sale of...