PRESS RELEASE DETAIL


Apr 04, 2012

CoStar Group to Report First Quarter 2012 Financial Results on April 25, 2012

WASHINGTON, April 4, 2012 -- CoStar Group, Inc. (Nasdaq:CSGP) will announce financial results for the first quarter of 2012 following the market close on Wednesday, April 25, 2012. Management will conduct a conference call to discuss the first quarter results and the company's outlook for the second quarter at 11:00 AM EDT on Thursday, April 26, 2012.

WASHINGTON, April 4, 2012 -- CoStar Group, Inc. (Nasdaq:CSGP) will announce financial results for the first quarter of 2012 following the market close on Wednesday, April 25, 2012. Management will conduct a conference call to discuss the first quarter results and the company's outlook for the second quarter at 11:00 AM EDT on Thursday, April 26, 2012.

To participate in the conference call, please dial (800) 230-1074 (from the United States and Canada) or (612) 234-9960 (from all other countries) and refer to conference code 242701. To listen to the conference call over the Internet, please access the audio webcast link available in the Investors section of CoStar's website at www.CoStar.com/investors.aspx.

An audio recording of the conference call will be available for replay approximately one hour after the call's completion and will remain available for a period of time following the call. To access the recorded conference call, please dial (800) 475-6701 (from the U.S. and Canada) or (320) 365-3844 (from all other countries) using access code 242701. The webcast replay will also be available in the Investors section of CoStar's website for a period of time following the call.

About CoStar Group, Inc.

CoStar Group is commercial real estate's leading provider of information and analytic services. Founded in 1987, CoStar conducts expansive, ongoing research to produce and maintain the largest and most comprehensive database of commercial real estate information. Our suite of online services enables clients to analyze, interpret and gain unmatched insight on commercial property values, market conditions and current availabilities. Headquartered in Washington, DC, CoStar maintains offices throughout the U.S. and in Europe with a staff of approximately 1,500 worldwide, including the industry's largest professional research organization. For more information, visit www.costar.com.




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