Commercial Property Values Declined Slightly in September
The latest Green Street index shows a small dip in property prices, marking a change from the recent annual growth trend.
Updated on Oct. 6, 2026 in Commercial

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The Green Street Commercial Property Price Index recorded a 0.1% decrease during September. This shift contrasts with the 4.7% increase the index measured over the previous twelve months.
Why it matters
Commercial property values are a key bellwether for the broader economy and real estate market health. This recent dip reflects how fluctuating yields can impact property valuations across the country.
The Green Street index, which tracks unleveraged U.S. commercial property values, dipped 0.1% in September after a 4.7% climb over the last year. These figures reflect prices in current property transactions.
The players
Green Street
An advisory and research firm that has served 4,000 companies over its 40 years of operation.
The details
The index captures the specific prices at which commercial real estate transactions are being negotiated and contracted. It functions by measuring the value of unleveraged commercial assets. Projections suggest that property prices could continue to decline if current yield increases persist, though sectors with solid fundamentals are expected to show more resilience than those with limited growth.
Timeline
The index decreased 0.1% in September 2026.
The index grew 4.7% over the last twelve months.
The Home Front
This decline marks a notable shift in the broader commercial real estate landscape after a period of sustained growth. It underscores how sensitive property valuations remain to ongoing interest rate and yield pressures.
While this index tracks commercial assets rather than residential property, the trends often signal broader shifts in financing and local investment climates. Homeowners should monitor how these commercial shifts might influence regional development projects or local tax bases over time.
The takeaway
Commercial property prices have shown a slight cooling after a year of steady gains, suggesting a sensitive period for market valuations. Keep an eye on local commercial development trends as these macroeconomic shifts filter through the economy.
Further reading
For more insight into the broader real estate market, explore Commercial.
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