Welcome to CoStar! You probably wont work here long. - Anonymous employee CoStar Group Employee Review

2.0
Mar 19, 2010
Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

The people you meet will be the best part of the job. Your direct managers usually try to be helpful and are great outside of work. The benefits package is fairly good and sucks you in.

Cons

Company does not care about employees. Morale at HQ is so low that almost 3/4 of employees leave before 2 years is up. Senior management never fully explains anything and often changes expectations mid quarter or without publicizing the start date. Most employees spend free time dreaming about getting out than about helping the company grow, the job does not lend itself to loyalty or commitment. The noticeable difference in the treatment throughout the company of various departments is a major catalyst for employee dissatisfaction.

Explore other reviews about CoStar Group

5.0
Feb 28, 2026
Recommend
CEO approval
Business Outlook

Pros

Great experience in a high-level, fast-paced data company. You have to put in the work to learn the job immediately. Prove your skills and learn by doing. Fun companywide events and great campus.

Cons

Some positions require extra work to meet weekly goals.

1
1.0
May 11, 2026
Recommend
CEO approval
Business Outlook

Pros

401k, medical benefits snacks decent base salary

Cons

Working at CoStar Group was one of the most emotionally exhausting sales environments I’ve experienced. The culture on my team was extremely male-dominated, hyper-competitive, and very much “sink or swim.” Collaboration was talked about constantly by management, but in reality the environment rewarded internal competition, territorial behavior, favoritism, and politics over actual teamwork. As one of the few women on the sales team, I often felt isolated and unsupported. Instead of mentorship or coaching, the expectation was basically: “figure it out yourself.” New hires were thrown into difficult situations with inconsistent training and unrealistic expectations, while certain reps appeared to receive stronger books of business, better territories, or more support than others. It created resentment and a toxic atmosphere where coworkers often felt more like competitors waiting for you to fail than teammates. The turnover was incredibly high, which should have been a red flag. Management pushed aggressive quotas and nonstop pressure while failing to address morale, burnout, or fairness concerns. There was also an unhealthy obsession with leaderboard culture and internal politics that made the workplace feel stressful every single day. What disappointed me most was that I genuinely believed in the product and enjoyed helping clients. Many customers loved working with me, and I built strong relationships. But internally, the environment became mentally draining. The constant competitiveness, lack of support, and toxic culture eventually outweighed the positives of the role.

5
See reviews by: Helpful|Rating|Date|All