CoStar Group reviews

2.7

34% would recommend to a friend

(3,017 total reviews)
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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 3,017 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
May 15, 2012
Recommend
CEO approval
Business Outlook

Pros

Great Pay. Great Benefits. Flexible Schedule.

Cons

Metrics and quota was not realistic. management was out of touch with the real economy. Comp Plan did not pay you for your entire sale.

1.0
May 21, 2026

Talented colleagues hindered by top-down leadership culture

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Talented colleagues across sales, product and operations. Some interesting work with exposure to multiple international brands and large-scale commercial matters. Strong experience for people who thrive in highly corporate, fast-moving environments. Some excellent mid-level managers trying hard to support teams during periods of major change. Opportunity to work on complex projects across the wider CoStar ecosystem.

Cons

Increasingly top-down culture driven heavily by the CEO’s vision and personal management style, with very little room for dissent or challenge. Leadership culture appears to reward agreement and loyalty over constructive challenge, making it difficult for alternative viewpoints to be heard. Decision-making can feel highly centralized, with major strategic or organizational changes implemented suddenly and with minimal transparency or meaningful employee communication. Employees are often expected to be “agile” and adaptable, yet leadership frequently provides little advance visibility of changes, restructures or shifting priorities. Significant return-to-office pressure, even for employees hired on fully remote contracts who had successfully performed for years. Redundancy and restructuring exercises seem to be predetermined, with consultation processes appearing more procedural than genuinely open-minded - colleagues I've worked with for years are just disappearing, being told their roles are redundant, but their work still exists and the company is hiring for office based replacements. Morale has noticeably declined since I've been employed there. Leadership messaging around collaboration and culture often conflicts with the lived reality for employees. Share price performance and broader market confidence have become an increasing concern internally, particularly following the loss of support from a major investor and continuing questions around long-term strategic direction. Strong “empire building” culture where scale and expansion often appear prioritized over sustainable operational integration and employee trust. European employees may find the US corporate culture particularly aggressive and inflexible compared to their employment norms and expectations around consultation and flexibility.

1.0
Jan 27, 2026
Recommend
CEO approval
Business Outlook

Pros

Fantastic colleagues. Flexitime. Decent salary.

Cons

Toxic work environment. Micro-management. Targeted by management if you speak up or have an opinion they dislike. Managers and senior staff Gossiping about employees. If you value your mental health, you will avoid.

Viewing 2776 - 2778 of 3,017 Reviews

Glassdoor has 3,109 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.