CoStar Group reviews

2.7

33% would recommend to a friend

(3,026 total reviews)
avatar

Andrew C. Florance

30% approve of CEO

37% positive business outlook

CoStar Group has an employee rating of 2.7 out of 5 stars, based on 3,026 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
Apr 11, 2025
Recommend
CEO approval
Business Outlook

Pros

Salary is paid well but it’s a trap.

Cons

CoStar Group is one of the most toxic and demoralising workplaces I’ve ever encountered. The culture is controlling, outdated, and completely unsupportive. It feels like being trapped in a strict school, not a professional workplace. You’re monitored constantly, micromanaged to the extreme, and forced to hit unrealistic KPIs that change on a whim. There’s no transparency, no consistency—just pressure. What makes it worse is the complete lack of job security. People are fired without warning, no performance reviews, no opportunities to improve—just one day you’re gone. Management thrives on fear and uses it as a tactic to control staff. It’s a high-stress, high-turnover environment for a reason. The lack of diversity is glaring. Leadership is overwhelmingly homogenous, and there’s clearly a glass ceiling for ethnic minorities. Opportunities for advancement are few and far between unless you fit a certain mould. Inclusion feels like a checkbox exercise, not something the company genuinely cares about. If you’re a person of colour or from a minority background, don’t expect the same recognition or progression as your peers. Overall, CoStar may look polished from the outside, but behind closed doors, it’s a toxic, rigid, and exclusionary workplace that drains your energy and offers no real future. Avoid at all costs if you value your mental wellbeing, professional growth, or being treated with basic human respect.

4.0
Apr 10, 2025

Good place to work if you don’t need flexibility

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Exciting company Nice office Great people

Cons

Constant changes Ambiguous work environment No flexibility

2.0
Apr 9, 2025

CoStar

Recommend
CEO approval
Business Outlook

Pros

Fun, Flexible, Engaging, Fast Paced

Cons

Sales leadership tends to favor certain reps over others. C-Suite seems to want a toxic sales environment.

Viewing 382 - 384 of 3,026 Reviews

Glassdoor has 3,118 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.