July marked the first month in 2010 with year-to-year sales below those in 2009. There were 18 real estate sales in Teton County in July for a total sales volume of $27.935 million, compared with 22 unit sales in July 2009 for $33.280 million, according to Teton County Multiple Listing Service. That was the headline during a market update presented on Wednesday at the Jackson Hole Sotheby’s weekly...