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[CoStar Group, Inc.](/topic/costar-group-inc)

### Market Cap: $XXXXXXXXXXXXXX
![Market Cap Line Chart](https://lunarcrush.com/gi/w:600/t:costar-group-inc/c:line/m:market_cap.svg)  
[Market Cap 24-Hour Chart Data](/topic/costar-group-inc/time-series/market_cap.tsv)  
**Current Value**: $XXXXXXXXXXXXXX  
**Daily Average**: $XXXXXXXXXXXXXX  
**1 Week**: $XXXXXXXXXXXXXX -$0.22%  
**1 Month**: $XXXXXXXXXXXXXX +$6.30%  
**6 Months**: $XXXXXXXXXXXXXX +$18%  
**1 Year**: $XXXXXXXXXXXXXX +$15%  
**1-Year High**: $XXXXXXXXXXXXXX on 2025-07-10  
**1-Year Low**: $XXXXXXXXXXXXXX on 2025-01-13