CoStar Group reviews

2.7

32% would recommend to a friend

(2,948 total reviews)
avatar

Andrew C. Florance

34% approve of CEO

40% positive business outlook

CoStar Group has an employee rating of 2.7 out of 5 stars, based on 2,948 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
5.0
Apr 3, 2026

Career Growth

Recommend
CEO approval
Business Outlook

Pros

Costar recognizes their employees for their hard work and the career opportunities are incredible!

Cons

Nothing to add at this moment

5.0
Mar 17, 2026

Great company

Recommend
CEO approval
Business Outlook

Pros

Great work-life balance and good benefits

Cons

Publicly traded, so market trends affect the company performance.

Viewing 1 - 3 of 2,948 Reviews

Glassdoor has 3,038 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.