CoStar Group Information
Summary
CoStar Group is a public company that has been in the industry for 40 years. The company currently specializes in the Real Estate, Real Estate Services areas. The position of the President & CEO is occupied by Andrew C. Florance. Its headquarters is located at Washington, District of Columbia, USA. The number of employees ranges from 1.0K to 5.0K. The annual revenue of CoStar Group varies between 1.0B and 5.0B. Total funding of the company - $767.5M. To connect with CoStar Group employee register on SignalHire.
Organization Website | costargroup.com |
Social Links |    |
Phone Number | 888-226-7404 |
Industries | |
Headquarters Location | 1201 Wilson Blvd, Arlington, Virginia, 22209 US |
Employees Size | 5000-10000 employees |
Specialties | Research, Marketing, Product Development, Analytics, Commercial Real Estate, Sales, Real Estate, Technology |
SIC Code | 7310 |
DMA Code | Washington Metropolitan Area |
Founded | 1986 |
Estimated Annual Revenue | $1.0B - 5.0B |
Operating Status | Independent Company |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 2013 | Privately Held | 100 - 250 | 13M | $145.7M | |
| 2000 | Privately Held | 100 - 250 | 41M | $115M | |
| 2011 | Privately Held | 100 - 250 | 16.7M | $23M | |
| 2012 | Privately Held | 25 - 100 | 8.7M | $31.4M |
Subsidiaries and Affiliated Companies
Estimated Website Traffic
The chart shows a growth in traffic to the costargroup.com website. In December, traffic increased to 286580, compared to 247055 in the previous month. The highest traffic in 2025 was recorded in July, reaching 298671 visits.
Employees Turnover 4 quarter 2025
Number of employees switched from or switched to
Length of Employment
Employee tenure at CoStar Group shows a diverse range of experience levels:
2% have been with the company for less than 1 year21% for 1–2 years20% for 3–4 years16% for 5–7 years19% for 8–10 years21% have over 11 years of service at CoStar GroupEx-employees positions
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