Real estate data company CoStar Group has agreed to buy hotel data company STR for $450M in cash Andrew Sheivachman / Skift : Skift 2019-10-07 Andrew Sheivachman CoStar Group, STR, Andrew Sheivachman / Skift Related Coverage STR hotel data giant sold to CoStar Group for $450M PhocusWire CoStar Group to Acquire STR, a Global Leader in Benchmarking & Analytics for the Hospitality Industry Business Wire CoStar Agrees to Buy Hotel Data Firm STR Wall Street Journal