CoStar Group reviews

2.7

34% would recommend to a friend

(3,016 total reviews)
avatar

Andrew C. Florance

32% approve of CEO

38% positive business outlook

CoStar Group has an employee rating of 2.7 out of 5 stars, based on 3,016 company reviews on Glassdoor which indicates that most employees have an average working experience there. The CoStar Group employee rating is 22% below average for employers within the Real Estate industry (3.5 stars).

Reviews by job title

3K reviews
3.0
Jan 13, 2026

Medium

Recommend
CEO approval
Business Outlook

Pros

Pay, clients, market opportunity and office

Cons

US management can be a negative

Viewing 2899 - 2901 of 3,016 Reviews

Glassdoor has 3,108 CoStar Group reviews submitted anonymously by CoStar Group employees. Read employee reviews and ratings on Glassdoor to decide if CoStar Group is right for you.