CoStar Group (MIL:1CSGP) Cyclically Adjusted Revenue per Share: €5.40 (As of Mar. 2026)


MIL:1CSGP CoStar Group Inc MIL:1CSGP
56 GF Score
Price €26.23
GF Value €89.53
Valuation Significantly Undervalued
! 1 Warning Sign
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What is CoStar Group Cyclically Adjusted Revenue per Share?

CoStar Group MIL:1CSGP 56 Cyclically Adjusted Revenue per Share is €5.40 as of Mar. 2026. GuruFocus rates MIL:1CSGP with a GF Score™ of 56/100 and a GF Value™ of €89.53 (Significantly Undervalued). The stock has 1 warning sign investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Revenue per Share and the Cyclically Adjusted PS Ratio. The Cyclically Adjusted Revenue per Share is the average of the inflation adjusted Revenue per Share of a company over the past 10 years.

CoStar Group's adjusted revenue per share for the three months ended in Mar. 2026 was €1.874. Add all the adjusted revenue per share for the past 10 years together and divide the count will get our Cyclically Adjusted Revenue per Share, which is €5.40 for the trailing ten years ended in Mar. 2026.

During the past 12 months, CoStar Group's average Cyclically Adjusted Revenue Growth Rate was 12.90% per year. During the past 3 years, the average Cyclically Adjusted Revenue Growth Rate was 13.00% per year. During the past 5 years, the average Cyclically Adjusted Revenue Growth Rate was 15.50% per year. During the past 10 years, the average Cyclically Adjusted Revenue Growth Rate was 15.30% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the Cyclically Adjusted Revenue Growth Rate using Cyclically Adjusted Revenue per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Revenue Growth Rate of CoStar Group was 17.90% per year. The lowest was 8.90% per year. And the median was 12.95% per year.

As of today (2026-07-04), CoStar Group's current stock price is €26.225. CoStar Group's Cyclically Adjusted Revenue per Share for the quarter that ended in Mar. 2026 was €5.40. CoStar Group's Cyclically Adjusted PS Ratio of today is 4.86.

During the past 13 years, the highest Cyclically Adjusted PS Ratio of CoStar Group was 35.82. The lowest was 5.26. And the median was 19.42.


CoStar Group  (MIL:1CSGP) Cyclically Adjusted Revenue per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Revenue per Share may underestimate the company's revenue. Cyclically Adjusted PS Ratio can seem to be too high even the actual PS Ratio is low.

For the Cyclically Adjusted PS Ratio, the revenue per share of the past 10 years are inflation-adjusted and averaged. The result is used for P/S calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PS Ratio is also called CAPS Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio. The Cyclically Adjusted Revenue per Share is the average of the inflation adjusted revenue per share of a company over the past 10 years.

CoStar Group's Cyclically Adjusted PS Ratio of today is calculated as

Cyclically Adjusted PS Ratio=Share Price/Cyclically Adjusted Revenue per Share
=26.225/5.40
=4.86

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

During the past 13 years, the highest Cyclically Adjusted PS Ratio of CoStar Group was 35.82. The lowest was 5.26. And the median was 19.42.


Be Aware

Cyclically Adjusted PS Ratio works better for cyclical companies. It gives you a better idea on the company's real revenue value.


CoStar Group Cyclically Adjusted Revenue per Share Related Terms


CoStar Group Cyclically Adjusted Revenue per Share Historical Data

* Premium members only.

The historical data trend for CoStar Group's Cyclically Adjusted Revenue per Share can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

CoStar Group Cyclically Adjusted Revenue per Share Chart

CoStar Group Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Revenue per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 5.01 4.66

CoStar Group Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted Revenue per Share Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 4.72 4.63 4.86 4.66 5.40

MIL:1CSGP vs JLL, BEKE, COMP: Cyclically Adjusted Revenue per Share Comparison

For the Real Estate Services subindustry, CoStar Group's Cyclically Adjusted PS Ratio, along with its competitors' market caps and Cyclically Adjusted PS Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


CoStar Group Cyclically Adjusted PS Ratio vs Real Estate Industry

For the Real Estate industry and Real Estate sector, CoStar Group's Cyclically Adjusted PS Ratio distribution charts can be found below:

* The bar in red indicates where CoStar Group's Cyclically Adjusted PS Ratio falls into.


MIL:1CSGP
56GF Score
CoStar Group Inc MIL:1CSGP
Cyclically Adjusted Revenue per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

CoStar Group Cyclically Adjusted Revenue per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Revenue per Share and the Cyclically Adjusted PS Ratio. The Cyclically Adjusted Revenue per Share is the average of the inflation adjusted Revenue per Share of a company over the past 10 years.

What is Cyclically Adjusted Revenue per Share? How do we calculate Cyclically Adjusted Revenue per Share?

Cyclically Adjusted Revenue per Share is the average of the inflation adjusted Revenue per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Revenue per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the revenue per share from 2001 through 2010.

We adjusted the 2001 revenue per share data with the total inflation from 2001 through 2010 to the equivalent revenue in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's revenue is $1 a share in 2001, then the 2001's equivalent revenue in 2010 is $1.4 a share. If Wal-Mart's revenue is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 revenue in 2010 is $1.35. So on and so forth, you get the equivalent revenue per share of past 10 years. Then you add them together and divided the sum by the count to get Cyclically Adjusted Revenue per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, CoStar Group's adjusted Revenue per Share data for the three months ended in Mar. 2026 was:

Adj_RevenuePerShare= Revenue per Share /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=1.874/330.2130*330.2130
=1.874

Current CPI (Mar. 2026) = 330.2130.

CoStar Group Quarterly Data

Revenue per Share CPI Adj_RevenuePerShare
201606 0.567 241.018 0.777
201609 0.584 241.428 0.799
201612 0.637 241.432 0.871
201703 0.651 243.801 0.882
201706 0.645 244.955 0.869
201709 0.633 246.819 0.847
201712 0.594 246.524 0.796
201803 0.611 249.554 0.808
201806 0.698 251.989 0.915
201809 0.717 252.439 0.938
201812 0.760 251.233 0.999
201903 0.795 254.202 1.033
201906 0.831 256.143 1.071
201909 0.874 256.759 1.124
201912 0.920 256.974 1.182
202003 0.964 258.115 1.233
202006 0.935 257.797 1.198
202009 0.917 260.280 1.163
202012 0.927 260.474 1.175
202103 0.977 264.877 1.218
202106 1.012 271.696 1.230
202109 1.076 274.310 1.295
202112 1.136 278.802 1.345
202203 1.188 287.504 1.364
202206 1.286 296.311 1.433
202209 1.420 296.808 1.580
202212 1.332 296.797 1.482
202303 1.344 301.836 1.470
202306 1.375 305.109 1.488
202309 1.437 307.789 1.542
202312 1.440 306.746 1.550
202403 1.483 312.332 1.568
202406 1.546 314.175 1.625
202409 1.529 315.301 1.601
202412 1.658 315.605 1.735
202503 1.649 319.799 1.703
202506 1.596 322.561 1.634
202509 1.691 324.800 1.719
202512 1.776 324.054 1.810
202603 1.874 330.213 1.874

Add all the adjusted revenue per share together and divide 10 will get our Cyclically Adjusted Revenue per Share.

What does a Cyclically Adjusted Revenue per Share of €5.40 mean?
CoStar Group (MIL:1CSGP) has a Cyclically Adjusted Revenue per Share of €5.40 as of Mar. 2026. Cyclically adjusted revenue per share represents the company's inflation-adjusted revenue per share over a 10-year period. View historical data on CoStar Group and its competitors.
Is CoStar Group's Cyclically Adjusted Revenue per Share too high?
CoStar Group's current Cyclically Adjusted Revenue per Share is €5.40. Overall, CoStar Group has a GF Score™ of 56/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does CoStar Group's Cyclically Adjusted Revenue per Share compare to JLL and BEKE?
CoStar Group's Cyclically Adjusted Revenue per Share of €5.40 can be compared against companies in the Real Estate industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted Revenue per Share for a Real Estate company?
A good Cyclically Adjusted Revenue per Share depends on the Real Estate industry context. However, Cyclically Adjusted Revenue per Share should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted Revenue per Share mean?
A high Cyclically Adjusted Revenue per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted revenue per share represents the company's inflation-adjusted revenue per share over a 10-year period. View historical data on CoStar Group and its competitors. CoStar Group's current Cyclically Adjusted Revenue per Share is €5.40. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is CoStar Group stock overvalued right now?
Based on GuruFocus' analysis, CoStar Group (MIL:1CSGP) is currently considered Significantly Undervalued. The stock's GF Value™ is €89.53, compared to a current price of €26.23 — trading 70.7% below its estimated fair value. The current Cyclically Adjusted Revenue per Share is €5.40. CoStar Group's overall GF Score™ is 56/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Revenue per Share calculated?
Cyclically Adjusted Revenue per Share is calculated from a company's financial statements. For CoStar Group (MIL:1CSGP), the current Cyclically Adjusted Revenue per Share is €5.40 as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is CoStar Group (MIL:1CSGP) Overvalued in 2026?

Based on GuruFocus' analysis, CoStar Group stock appears to be undervalued. The current stock price of €26.23 is trading 70.7% below its estimated GF Value™ of €89.53. GuruFocus considers CoStar Group to be Significantly Undervalued.

Key valuation signals for MIL:1CSGP:

  • Cyclically Adjusted Revenue per Share: €5.40
  • GF Value™: €89.53 vs. price of €26.23 (70.7% below fair value)
  • GF Score™: 56/100 with 1 warning sign

No single metric tells the full story. See the MIL:1CSGP stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


CoStar Group Business Description

Address 1201 Wilson Boulevard, Arlington, VA, USA, 22209
CoStar Group is a global provider of proprietary information, analytics, and online marketplaces serving both commercial and residential real estate. The firm operates through a diverse portfolio of brands, including CoStar Suite for commercial real estate research, LoopNet for commercial listings, Apartments.com for multifamily rentals, and Homes.com for residential brokerage. It primarily sells high-margin software-as-a-service subscriptions that provide institutional clients with forensic property data and premium advertising visibility. With operations across North America, Europe, and Asia-Pacific, CoStar maintains the industry's most comprehensive centralized real estate database, functioning as a critical information utility for brokers, lenders, and owners worldwide.
56GF Score

Get the complete analysis for MIL:1CSGP

Cyclically Adjusted Revenue per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€26.23
Price
€89.53
GF Value