CoStar Group number of employees

CoStar Group reported 6,593 employees at December 31, 2024 in its latest annual report, up 441 (7.2%) on the year before. That compares with 4,742 at December 31, 2021. Revenue per employee was $414,986.

Headcount by year

Fiscal year end	Employees	Change	Revenue per employee	Source
December 31, 2024	6,593	+441 (7.2%)	$414,986	10-K, filed February 20, 2025
December 31, 2023	6,152	+499 (8.8%)	$399,057	10-K, filed February 22, 2024
December 31, 2022	5,653	+911 (19.2%)	$386,060	10-K, filed February 22, 2023
December 31, 2021	4,742	—	$409,975	10-K, filed February 23, 2022

What the annual reports say

Human Capital Resources As of January 31, 2025, we employed 6,593 employees. 2024 annual report
We regard the rights protected by our patents as valuable to our business, but do not believe that our business is materially dependent on any single patent or portfolio of patents as a whole. 18 Human Capital Resources As of January 31, 2024, we employed 6,152 employees. 2023 annual report
Human Capital Resources As of January 31, 2023, we employed 5,653 employees. 2022 annual report
Human Capital Resources As of January 31, 2022, we employed 4,742 employees. 2021 annual report

Headcount as the company states it in Item 1 of its annual report (some count full-time equivalents or exclude part-time and temporary staff), at the date it gives. Years where the report states no clear total are left out rather than estimated. Changes can reflect acquisitions and disposals as well as hiring and job cuts.

Compare with peers

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Figures from CoStar Group's SEC filings (10-K and 10-Q), retrieved October 29, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to CoStar Group.