CoStar Group, Inc. (CSGP)
NASDAQ: CSGP · Real-Time Price · USD
75.58
-1.95 (-2.52%)
At close: Oct 10, 2025, 4:00 PM EDT
75.30
-0.28 (-0.37%)
After-hours: Oct 10, 2025, 7:59 PM EDT
CoStar Group Market Cap
CoStar Group has a market cap or net worth of $32.02 billion as of October 10, 2025. Its market cap has increased by 6.01% in one year.
Market Cap
32.02B
Enterprise Value
29.20B
1-Year Change
6.01%
Ranking
Category
Stock Price
$75.58
Market Cap Chart
Since December 1, 1998, CoStar Group's market cap has increased from $74.60M to $32.02B, an increase of 42,821.57%. That is a compound annual growth rate of 25.30%.
Market Cap History
Date | Market Cap | % Change |
---|---|---|
Oct 10, 2025 | 32.02B | 9.10% |
Dec 31, 2024 | 29.35B | -17.76% |
Dec 29, 2023 | 35.69B | 13.55% |
Dec 30, 2022 | 31.43B | 0.70% |
Dec 31, 2021 | 31.21B | -14.33% |
Dec 31, 2020 | 36.43B | 66.22% |
Dec 31, 2019 | 21.92B | 78.41% |
Dec 31, 2018 | 12.29B | 14.46% |
Dec 29, 2017 | 10.73B | 74.71% |
Dec 30, 2016 | 6.14B | -8.51% |
Dec 31, 2015 | 6.72B | 13.04% |
Dec 31, 2014 | 5.94B | 11.92% |
Dec 31, 2013 | 5.31B | 110.16% |
Dec 31, 2012 | 2.53B | 49.38% |
Dec 30, 2011 | 1.69B | 41.59% |
Dec 31, 2010 | 1.19B | 38.96% |
Dec 31, 2009 | 859.30M | 32.20% |
Dec 31, 2008 | 650.00M | -28.67% |
Dec 31, 2007 | 911.30M | -10.14% |
Dec 29, 2006 | 1.01B | 26.18% |
Dec 30, 2005 | 803.70M | -4.89% |
Dec 31, 2004 | 845.00M | 15.25% |
Dec 31, 2003 | 733.20M | 151.61% |
Dec 31, 2002 | 291.40M | -22.66% |
Dec 31, 2001 | 376.80M | 3.37% |
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Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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