CoStar Group Reviews

2.7

32% would recommend to a friend

(2,996 total reviews)
avatar

Andrew C. Florance

32% approve of CEO

37% positive business outlook

CoStar Group has an employee rating of 2.7 out of 5 stars, based on 2,996 company reviews on Glassdoor which indicates that most employees have an average working experience there. The CoStar Group employee rating is 28% below average for employers within the Real estate industry (3.8 stars).

Reviews by job title

3K reviews
3.0
1 Jun 2026

Nice people and good pay, but no flexibility

Anonymous employee
Recommend
CEO approval
Business outlook

Pros

A lot of nice people, good pay and benefits

Cons

Zero flexibility when it comes to being in office

Viewing 1 - 3 of 2,996 Reviews

Glassdoor has 3,088 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.