What is CSGP's five-year median P/S?

The median, or middle weekly reading, is 12.4× over the last five years. Available history contains 533 weekly observations from Aug 8, 2016 to Oct 19, 2026.

Does a low historical rank mean a stock is a buy?

No. The rank describes a stock’s own history. Changes in growth, financial risk and the business can change the multiple investors pay. P/E uses earnings and P/S uses revenue from the previous twelve months.

CoStar Group (CSGP) valuation history

Historically low

As of Oct 22, 2026

CSGP's P/S of 3.7x is lower than 93% of its available weekly readings from the last five years.

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P/S at year-end

Last weekly reading of each completed year. Rank runs from lowest (0%) to highest (100%) within the five years available on that date.

CSGP year-end valuation history
Reading date	P/S	5-year rank
Dec 29, 2025	9.0×	1%
Dec 30, 2024	11.1×	2%
Dec 25, 2023	14.9×	39%
Dec 26, 2022	14.5×	35%
Dec 27, 2021	16.6×	60%
Dec 28, 2020	22.9×	100%
Dec 30, 2019	17.1×	95%
Dec 31, 2018	10.9×	42%
Dec 25, 2017	11.9×	92%
Dec 26, 2016	7.5×	Short history

Peers on the same measure

Stock	P/S	5-year rank
CBRECBRE Group	0.9×	36%
AREAlexandria Real Estate Equities	2.5×	2%
BXPBXP, Inc.	2.7×	9%
EQIXEquinix	10.1×	73%

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Real Estate Stocks with Low P/E Ratios and Steady Revenue Growth Stocks Below Their 5-Year Median P/E Stocks Near Their Lowest P/E Ratios in 5 Years

Research on CSGP

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About this history

What is CSGP's current P/S?: CSGP's P/S of 3.7x is lower than 93% of its available weekly readings from the last five years.
What is CSGP's five-year median P/S?: The median, or middle weekly reading, is 12.4× over the last five years. Available history contains 533 weekly observations from Aug 8, 2016 to Oct 19, 2026.
Does a low historical rank mean a stock is a buy?: No. The rank describes a stock’s own history. Changes in growth, financial risk and the business can change the multiple investors pay. P/E uses earnings and P/S uses revenue from the previous twelve months.