Virginia-based portal CoStar Group grew its revenue 11 percent in Q4, to $709 million, executives said Tuesday. Traffic to Homes.com Network remained steady, with 110 million average monthly unique visitors.Virginia-based portal CoStar Group grew its revenue 11 percent in Q4, to $709 million, executives said Tuesday. Traffic to Homes.com Network remained steady, with 110 million average monthly unique visitors.
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