CoStar Group reviews

2.7

33% would recommend to a friend

(3,019 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 3,019 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
1.0
Aug 15, 2025

Meh

Recommend
CEO approval
Business Outlook

Pros

Pay is fine, coworkers are chill.

Cons

They don't care about you at all, it's soul killing.

2.0
Aug 15, 2025
Recommend
CEO approval
Business Outlook

Pros

Pay Learning marketable skills Opportunities to make a difference early on

Cons

Disorganized management Unclear expectations Developers have no idea about the product roadmap and barely interact with product Job security

5.0
Aug 15, 2025

CEO is inspiring

Recommend
CEO approval
Business Outlook

Pros

Great culture across the different brands. Most impressive part of being at CoStar is Andy Florance, a no-nonsense yet down to earth leader that genuinely cares about the company and it's employees. I am proud to work at a company that is determined to do the right thing for customers, and take on competitors who are willing to abuse their customers for perceived profit.

Cons

Growth through acquisition can create unavoidable pains, such as forcing new brands to quickly move to new processes and systems. Enacting these changes while the new team members are already trying to rapidly grow their business acts as a stress multiplier.

Viewing 274 - 276 of 3,019 Reviews

Glassdoor has 3,111 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.