October Market Rate Update
Each month the IAACU Small Business Team aims to provide you with insights into current trends in commercial real estate market rates, which are influenced by movements in the U.S. Treasury yield.
Understanding the Interest Rate Environment
Interest rates remained a central topic for businesses throughout September as Treasury yields moved noticeably higher. One of the most closely watched benchmarks, the 5-Year U.S. Treasury yield, averaged approximately 4.80% during September, up from 4.38% in August. Because Treasury yields serve as the foundation for many business borrowing rates, their movement provides valuable insight into overall financing costs across the economy.
The rise in Treasury yields during September reflected ongoing market concerns surrounding inflation, economic growth, and expectations that interest rates may remain elevated for longer than previously anticipated. For borrowers, this translated into higher financing costs and increased focus on cash flow management. Commercial lenders also experienced continued pressure as projects faced higher debt service requirements, commercial real estate values adjusted to the higher-rate environment, and business borrowers became more selective about expansion plans.
From a commercial lending perspective, financing conditions remain favorable for well-qualified borrowers. While higher rates have increased total borrowing costs, lenders continue to actively seek quality commercial relationships. Businesses with strong cash flow, adequate liquidity, and sound growth strategies continue to have access to competitive financing solutions. The more stable and predictable rate environment allows borrowers to make long-term planning decisions with greater confidence than during periods of rapid rate volatility.
Looking Ahead: Year-End Planning
As businesses move into the final quarter of 2026, financial discipline and proactive planning remain a critical strategic necessity. Companies may continue to face pressure from elevated borrowing costs, labor expenses, and inflation-related operating costs. However, businesses that monitor debt maturities and regularly review cash flow projections will be better positioned to navigate uncertainty.
Higher interest rates can also create strategic opportunities. Businesses considering refinancing, equipment purchases, facility expansions, or acquisitions may benefit from acting before potential future rate increases occur. Organizations that remain focused on efficiency, profitability, and long-term planning can continue pursuing growth opportunities even in a higher-rate environment. While no one can predict the exact path of interest rates, understanding the current rate environment and its impact on borrowing costs can help business owners make informed financial decisions and position their businesses for success as they enter 2027.

Contact our Small Business Team to see what we can do for you.
Read our September Market Rate Update.
Rates from Resource Center | U.S. Department of the Treasury as of October 8, 2026.
Graph from MarketWatch.