CoStar Group, Inc.

CSGP Real Estate Real Estate Services

CoStar Group, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $3.2 billion, up 18.7% from fiscal 2024. In the quarter to June 2026, revenue grew 18.4%, EPS grew 879.0%, free cash flow grew 1,525.0% and total debt was flat, each against the same quarter a year earlier. Member of the S&P 500; revenue growth for ten consecutive years; insiders bought in the last twelve months.

32.31 0.31 +0.97%
Market cap
$13.0B
P/E
173×
Fwd P/E
59.5×
Dividend yield
—
F-score
5/9
Altman Z
n/a
Beneish M
n/a
Dividend safety
n/a

CoStar Group, Inc. (CSGP) P/B ratio

Alert me on P/B ratio

As of 16 October 2026, CoStar Group, Inc. (CSGP) trades at a P/B ratio of 1.6×. Over the past ten years it has ranged from 1.4× (September 2026) to 4,396× (October 2025); the current reading is higher than 2% of that period. That is above the Real Estate Services industry median of 1.2× and above the Real Estate sector median of 1.0×.

P/B ratio, daily

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Annual newest first

Period P/B ratio Change
FY2025 3.3× (13.07%)
FY2024 3.9× (18.41%)
FY2023 4.7× 5.37%
FY2022 4.5× (17.46%)
FY2021 5.4× (17.11%)
FY2020 6.5× 2.63%
FY2019 6.4× 58.49%
FY2018 4.0× 8.29%
FY2017 3.7× 2.65%
FY2016 3.6× (15.36%)

Quarterly newest first

Period P/B ratio Change
Jun 2026 1.4× (99.67%)
Mar 2026 438× 12,995.73%
Dec 2025 3.3× (99.92%)
Sep 2025 4,374× 97,822.29%
42 more quarters

Against its own ten years

Low 1.4× High 4,396×
Ten-year median 4.7×
Current reading's percentile 3

P/B ratio against peers

What P/B ratio is

Price to Book Value tells an investor how much the market pays for a company’s shares relative to the accounting net worth that belongs to common shareholders.

Stock Price ÷ (Common Equity (Total) (latest quarter) ÷ Shares (Basic, Weighted) (latest quarter))

The full definition of P/B ratio →

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