CoStar Group reviews

2.7

32% would recommend to a friend

(2,995 total reviews)
avatar

Andrew C. Florance

31% approve of CEO

38% positive business outlook

CoStar Group has an employee rating of 2.7 out of 5 stars, based on 2,995 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
May 4, 2026

Great growth

Recommend
CEO approval
Business Outlook

Pros

Great growth opportunities. Cutting edge technology and innovative

Cons

Fast moving makes it fun, but need to be adaptable to be successful

3.0
Jun 1, 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 2,995 Reviews

Glassdoor has 3,087 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.