

Compare CoStar Group versus Zumper for CEO Rating, Overall Culture Score, Brand Ranking, and other ratings. Results were generated by 228 employees and customers of CoStar Group and 57 employees and customers of Zumper.
| 41% | Promoters |
|---|---|
| 19% | Passive |
| 40% | Detractors |
Net Promoter Score
Winner by 33
| 29% | Promoters |
|---|---|
| 10% | Passive |
| 61% | Detractors |
CEO Rating
Winner by 38%