The average CoStar Group salary in United States can vary greatly by role. Annual salaries typically range from $44,574 (or $21) for a Customer Service Representative to $212,214 (or $102) for a Director. This is based on 11 salaries submitted on Glassdoor by CoStar Group employees in United States as of July 2026.
Here are the links to salaries by job function at CoStar Group: