Core Viewpoint - Wall Street anticipates a year-over-year decline in earnings for CoStar Group (CSGP) despite higher revenues, with a focus on how actual results compare to estimates impacting stock price [1][2]. Earnings Expectations - CoStar is expected to report quarterly earnings of $0.18 per share, reflecting a year-over-year decrease of 18.2%, while revenues are projected to be $826.06 million, an increase of 19.3% from the previous year [3]. - The consensus EPS estimate has been revised 2.27% higher in the last 30 days, indicating a reassessment by analysts [4]. Earnings Surprise Prediction - The Zacks Earnings ESP model indicates that the Most Accurate Estimate matches the Zacks Consensus Estimate, resulting in an Earnings ESP of 0%, suggesting no recent differing analyst views [12]. - CoStar holds a Zacks Rank of 2, which complicates predictions of an earnings beat [12]. Historical Performance - In the last reported quarter, CoStar exceeded expectations by delivering earnings of $0.17 per share against an expected $0.14, resulting in a surprise of +21.43% [13]. - Over the past four quarters, CoStar has consistently beaten consensus EPS estimates [14]. Market Reaction Considerations - An earnings beat or miss may not solely dictate stock movement, as other factors can influence investor sentiment [15]. - While CoStar may not appear to be a strong candidate for an earnings beat, other factors should be considered when evaluating the stock ahead of its earnings release [17].