CoStar Gr (NASDAQ:CSGP) reported quarterly earnings of $0.32 per share which beat the analyst consensus estimate of $0.29 by 10.34 percent. This is a 88.24 percent increase over earnings of $0.17 per share from the same period last year. The company reported quarterly sales of $925.000 million which missed the analyst consensus estimate of $928.751 million by 0.40 percent. This is a 18.39 percent increase over sales of $781.300 million the same period last year.