CoStar Group, Inc. (CSGP)

CoStar Group Employees

CoStar Group had 8,441 employees as of January 31, 2026. The number of employees increased by 1,848 or 28.03% compared to the previous year.

• Employees: 8,441
• Change (1Y): 1,848
• Growth (1Y): 28.03%
• Revenue / Employee: $384,670
• Profits / Employee: $829
• Market Cap: 18.58B

Employees History

Date	Employees	Change (1Y)	Growth (1Y)
Jan 31, 2026	8,441	1,848	28.03%
Jan 31, 2025	6,593	441	7.17%
Jan 31, 2024	6,152	499	8.83%
Jan 31, 2023	5,653	911	19.21%
Jan 31, 2022	4,742	-10	-0.21%
Jan 31, 2021	4,752	415	9.57%
Jan 31, 2020	4,337	632	17.06%
Jan 31, 2019	3,705	-6	-0.16%
Jan 31, 2018	3,711	647	21.12%
Jan 31, 2017	3,064	433	16.46%
Jan 29, 2016	2,631	187	7.65%
Jan 30, 2015	2,444	398	19.45%
Jan 31, 2014	2,046	81	4.12%
Jan 31, 2013	1,965	451	29.79%
Jan 31, 2012	1,514	125	9.00%
Jan 31, 2011	1,389	-49	-3.41%
Jan 29, 2010	1,438	260	22.07%
Jan 30, 2009	1,178	-157	-11.76%
Jan 31, 2008	1,335	27	2.06%
Jan 31, 2007	1,308	232	21.56%
Feb 1, 2006	1,076	38	3.66%
Feb 1, 2005	1,038	185	21.69%
Dec 31, 2003	853	5	0.59%
Mar 31, 2003	848	15	1.80%
Dec 31, 2001	833	-141	-14.48%
Dec 31, 2000	974	14	1.46%
Mar 13, 2000	960	541	129.12%
Mar 15, 1999	419	-	-

Sources: Annual number of employees according to filings submitted to the U.S. Securities and Exchange Commission (SEC). Data is also manually gathered from company press releases, IPO filings, and other official sources.