Costar Group Overview
Costar Group (CSGP) has a PEG ratio of 19.89, above the Technology sector average of 10.5.
Get informed when a big investor buys or sells
+ Follow19.89
The PEG ratio measures a stock's valuation relative to its earnings growth rate. A PEG ratio below 1.0 may indicate that the stock is undervalued relative to its growth potential.
Costar Group's peg ratio stands at 19.89. That is above the Technology sector average of 10.5. Stockcircle updates this page with the newest filings so you can track how the metric evolves quarter by quarter.
Costar Group sits higher the Technology benchmark (10.5) with a PEG ratio of 19.89. That is roughly 89.4% above the sector mean. Peer context matters because what looks expensive or cheap in absolute terms can be normal for the sector.
Whether 19.89 is attractive depends on Costar Group's earnings outlook, competitive position, and how peers are valued. Investors typically ask: is growth accelerating, are margins stable, and is the multiple expanding or compressing over time? The history and comparison charts below are built for those checks.
The history chart shows how Costar Group's PEG ratio evolved across reporting periods, while the comparison chart places CSGP next to similar companies. Use both: a rising metric that still lags peers tells a different story than a rising metric that already leads the group. Growth charts, when available, highlight acceleration or slowdown.
Yes — within Technology, PEG ratio is commonly used to spot outliers. Costar Group's reading of 19.89 (sector avg 10.5) is a starting point; confirm whether differences come from growth, margins, accounting choices, or one-time items before treating an outlier as a buy or sell signal.
