Company Insights
Published on
April 22, 2026

How Many People Work at CoStar Group? Headcount and Employee Trends

Total Employees
6590
7.2% from last year
0
New Hires (YTD)
115
5% of total workforce
Departments
19
650 in Engineering
Locations
300
5,012 in New York, NY
  • CoStar Group, Inc. is a leading provider of online real estate marketplaces, information, analytics, and 3D digital twin technology, holding a significant position in the property markets with a projected revenue of $3.78 billion to $3.82 billion for 2026, reflecting an 18% year-over-year growth.
  • In the past year, CoStar announced a new $1.5 billion share repurchase program and provided a medium-term outlook indicating significant adjusted EBITDA expansion, with expectations of reaching $740 million to $800 million in adjusted EBITDA for 2026, the highest in company history.
  • CoStar's key customers include commercial real estate firms and property managers, and the company has engaged in strategic partnerships to enhance its analytics and digital offerings, responding to stakeholder feedback by adding three new independent directors to its Board.
  • Sales teams should focus on CoStar now as they target commercial real estate professionals seeking comprehensive data solutions to optimize leasing strategies, especially following a notable 25% year-over-year increase in office leasing activity reported in Q1 2026.

CoStar Group Headcount Breakdown by Department

CoStar Group's workforce is organized into 19 departments, with Engineering being the largest at 1,003 employees, followed by Sales with 512 and Information Technology with 357. This distribution highlights a strong emphasis on technical and sales capabilities, essential for the company's operations in the Internet Services and Retailing sector. The balance across departments indicates a well-rounded organizational structure, supporting both operational efficiency and strategic growth.

Engineering
1003
Sales
512
Information Technology
357
Operations
243
Marketing
112
Executive
100
Finance
81
Media And Communications
80
Human Resources
68
Other
633

CoStar Group Employees by Location

The company operates across 300 locations, with significant concentrations in Washington, D.C. (586 employees) and Richmond, VA (296 employees). Other notable locations include Los Angeles, CA (95) and Atlanta, GA (55), while the 'Other' category accounts for 1,267 employees, suggesting a distributed workforce model. This geographic distribution reflects a strategic approach to tapping into diverse markets while maintaining a significant presence in key urban centers.

Washington, District Of Columbia
586
Richmond, VA
296
Los Angeles, CA
95
Atlanta, GA
55
Norfolk, VA
49
New York, NY
45
San Diego, CA
43
Irvine, CA
38
San Francisco, CA
37
Other
1267
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