Extra Space StorageMEX:EXR 21 Cyclically Adjusted PB Ratio is 3.53 as of Jul. 12, 2026, which is 43% below its 10-year median of 6.16. GuruFocus rates MEX:EXR with a GF Score™ of 21/100 and a GF Value™ of MXN2,893.96 (Modestly Undervalued). The stock has 9 warning signs investors should review. Among 559 REITs companies, Extra Space Storage ranks worse than 95.35% on this metric.
The historical rank and industry rank for Extra Space Storage's Cyclically Adjusted PB Ratio or its related term are showing as below:
MEX:EXR'
s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 3.61 Med: 6.16 Max: 11.7
Current: 3.88
During the past years, Extra Space Storage's highest Cyclically Adjusted PB Ratio was 11.70. The lowest was 3.61. And the median was 6.16.
MEX:EXR's Cyclically Adjusted PB Ratio is ranked worse than 95.35% of 559
companies
in the REITs industry
Industry Median: 0.82
vs MEX:EXR: 3.88
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 PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.
Extra Space Storage's adjusted book value per share data for the three months ended in Mar. 2026 was MXN1,138.371. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is MXN737.88 for the trailing ten years ended in Mar. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Extra Space Storage (MEX:EXR) Cyclically Adjusted PB Ratio Explanation
Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.
Extra Space Storage Cyclically Adjusted PB Ratio Related Terms
Extra Space Storage Cyclically Adjusted PB Ratio Historical Data
* Premium members only.
The historical data trend for Extra Space Storage's Cyclically Adjusted PB Ratio 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.
Extra Space Storage Cyclically Adjusted PB Ratio Chart
MEX:EXR vs EGP, LINE, CUBE: Cyclically Adjusted PB Ratio Comparison
For the REIT - Industrial subindustry, Extra Space Storage's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB 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.
Extra Space Storage Cyclically Adjusted PB Ratio vs REITs Industry
For the REITs industry and Real Estate sector, Extra Space Storage's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where Extra Space Storage's Cyclically Adjusted PB Ratio falls into.
Extra Space Storage Cyclically Adjusted PB Ratio Calculation
Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.
Extra Space Storage's Cyclically Adjusted PB Ratio for today is calculated as
* 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.
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.
What does a Cyclically Adjusted PB Ratio of 3.53 mean?
Extra Space Storage (MEX:EXR) has a Cyclically Adjusted PB Ratio of 3.53 as of Jul. 12, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Extra Space Storage and its competitors. This is 43% below median its historical median of 6.16. Over the past decade, Extra Space Storage's Cyclically Adjusted PB Ratio has ranged from 3.61 to 11.70. According to the industry distribution chart, Extra Space Storage ranks #533 out of 559 companies in the REITs industry, placing it in the top 95.3%.
Is Extra Space Storage's Cyclically Adjusted PB Ratio too high?
Extra Space Storage's current Cyclically Adjusted PB Ratio of 3.53 is 43% below median its 10-year median of 6.16. Over the past 10 years, this metric has ranged from a low of 3.61 to a high of 11.70. The REITs industry median Cyclically Adjusted PB Ratio is 0.82. Extra Space Storage's value of 3.53 is 330.5% above this industry median. Based on the distribution chart, Extra Space Storage ranks #533 out of 559 companies in the REITs industry, which is in the bottom quartile relative to peers. Overall, Extra Space Storage has a GF Score™ of 21/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Extra Space Storage's Cyclically Adjusted PB Ratio compare to EGP and LINE?
According to the REITs industry distribution chart, Extra Space Storage ranks #533 out of 559 companies for Cyclically Adjusted PB Ratio. This places Extra Space Storage in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 0.82. Extra Space Storage's value of 3.53 is 330.5% above this benchmark. Historically, Extra Space Storage's own Cyclically Adjusted PB Ratio has ranged from 3.61 to 11.70 over the past decade. While the company's 10-year median is 6.16 vs. the industry median of 0.82, Extra Space Storage has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PB Ratio for a REITs company?
The median Cyclically Adjusted PB Ratio among REITs companies is 0.82, based on 559 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Extra Space Storage's current Cyclically Adjusted PB Ratio of 3.53 is 330.5% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Extra Space Storage and its competitors. For the REITs industry, the median Cyclically Adjusted PB Ratio is 0.82 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Extra Space Storage's current Cyclically Adjusted PB Ratio is 3.53, which is 43% below median its own 10-year median of 6.16. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Extra Space Storage stock overvalued right now?
Based on GuruFocus' analysis, Extra Space Storage (MEX:EXR) is currently considered Modestly Undervalued. The stock's GF Value™ is MXN2,893.96, compared to a current price of MXN2,608.00 — trading 9.9% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 3.53, which is 43% below median its 10-year median of 6.16 and 330.5% above the REITs industry median of 0.82. Extra Space Storage's overall GF Score™ is 21/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Extra Space Storage (MEX:EXR), the current Cyclically Adjusted PB Ratio is 3.53 as of Jul. 12, 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 Extra Space Storage (MEX:EXR) Overvalued in 2026?
Based on GuruFocus' analysis, Extra Space Storage stock appears to be undervalued.
The current stock price of MXN2,608.00 is trading 9.9% below its estimated GF Value™ of MXN2,893.96.
GuruFocus considers Extra Space Storage to be Modestly Undervalued.
Key valuation signals for MEX:EXR:
Cyclically Adjusted PB Ratio: 3.53 (43% below median its 10-year median of 6.16)
GF Value™: MXN2,893.96 vs. price of MXN2,608.00 (9.9% below fair value)
Industry Position: 330.5% above the REITs median (#533 of 559)
No single metric tells the full story. See the MEX:EXR stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Extra Space Storage is a fully integrated real estate investment trust that owns, operates, and manages more than 4,200 self-storage properties in 43 states, with over 330 million net rentable square feet of storage space. Of these properties, approximately one half is wholly owned, while some facilities are owned through joint ventures and others are owned by third parties and managed by Extra Space Storage in exchange for a management fee.
21GF Score
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