Prudential Fox & Roach had the largest market share of residential real estate sales in Chester County, PA from March 2009 to February 2010, with 27.81% of the total sales volume and handling 2,165 transactions. They sold 1,113 properties for a total of $448.5 million. Long & Foster was the second largest broker, with a 5.97% market share and sales of $99.5 million on 302 transactions. The top 10 brokers accounted for 63.92% of the market's $2 billion in residential real estate sales.