CoStar Group, Inc. P/E Ratio 2009–2025
CoStar Group, Inc. reported 3362.00 of price-to-earnings ratio for fiscal 2025. That was 1496.7% higher than fiscal 2024. Compared with fiscal 2020, the change was +2046.1%. This is a fiscal-year-end price divided by diluted EPS—not a live valuation—and is omitted when annual EPS is not positive.
| Fiscal year | P/E Ratio | Change (YoY) |
|---|---|---|
| FY 2025 | 3362.00 | +1496.7% |
| FY 2024 | 210.56 | +121.7% |
| FY 2023 | 94.99 | +14.3% |
| FY 2022 | 83.10 | -22.2% |
| FY 2021 | 106.80 | -31.8% |
| FY 2020 | 156.66 | +125.2% |
| FY 2019 | 69.57 | +34.9% |
| FY 2018 | 51.58 | -36.4% |
| FY 2017 | 81.13 | +12.8% |
| FY 2016 | 71.94 | — |
| FY 2015 | — | — |
| FY 2014 | 125.77 | -28.5% |
| FY 2013 | 175.79 | -27.2% |
| FY 2012 | 241.54 | +124.4% |
| FY 2011 | 107.63 | +19.7% |
| FY 2010 | 89.94 | +102.4% |
| FY 2009 | 44.44 | — |
Source: CoStar Group, Inc. SEC filings — fiscal-year-end price ÷ diluted EPS. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open CSGP 10-K filings at SEC EDGAR · Methodology · Download CSV.
How to read this history
CoStar Group, Inc. reported 3362.00 of price-to-earnings ratio for fiscal 2025. That was 1496.7% higher than fiscal 2024. Compared with fiscal 2020, the change was +2046.1%. This is a fiscal-year-end price divided by diluted EPS—not a live valuation—and is omitted when annual EPS is not positive. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.
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What is CoStar Group, Inc.'s price-to-earnings ratio?
CoStar Group, Inc. (CSGP) reported price-to-earnings ratio of 3362.00 for fiscal year 2025, per its SEC filings.
How has CoStar Group, Inc.'s price-to-earnings ratio changed over time?
Between fiscal 2009 and 2025, CSGP's price-to-earnings ratio grew at roughly 31.0% per year (compound annual rate), from 44.44 to 3362.00.
Where does this data come from?
Figures are computed from CoStar Group, Inc.'s official SEC filings (fiscal-year-end price ÷ diluted EPS), refreshed nightly. Not investment advice.
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