CoStar Group reviews

2.7

34% would recommend to a friend

(3,014 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 3,014 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

Great place to work

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Great place a few years ago. Best benefits and the DC office had the perks of a SV office.

Cons

CEO was only interested in you if you'd attend an Ivy League School. Really strange.

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 139 - 141 of 3,014 Reviews

Glassdoor has 3,106 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.