St. Louis Mortgage Rates Edge Higher in August 2025 – 30-Year Fixed Reaches 6.61%

In August 2025, St. Louis mortgage rates have continued their upward trajectory, with the 30-year fixed rate nudging up to 6.61%, a small increase of 0.01% from previous levels. This shift follows a pattern of rising rates, impacting the affordability of home loans within the region. The 15-year fixed rate also saw a modest increase, reaching 5.97%. However, not all rates followed the same path; the 30-year Jumbo rate decreased slightly, signaling mixed movements in the mortgage landscape.

For prospective homebuyers in St. Louis, these rising rates could mean higher monthly payments, potentially affecting purchasing power in an already competitive market. Sellers might experience a shift in buyer urgency, as some may look to lock in rates before further increases. The current economic conditions make it vital for both buyers and sellers to stay informed. Historical data, accessible via the chart button below, can provide additional insights into these trends.

The information in this report is provided by MORE, REALTORS®, offering a comprehensive overview of current mortgage conditions in the St. Louis area. As rates climb, understanding these fluctuations becomes crucial for making informed real estate decisions. For ongoing updates and detailed analysis, keep an eye on local real estate news and resources.

Current Mortgage Rates*

Loan Type Current Rate Change From Prior Day
30 Yr. Fixed 6.61% +0.01%
15 Yr. Fixed 5.97% +0.01%
30 Yr. FHA 6.19% +0.01%
30 Yr. Jumbo 6.68% -0.02%
7/6 SOFR ARM 6.13% -0.03%
30 Yr. VA 6.21% +0.01%

*Rates shown are national averages from Mortgage News Daily’s Rate Index and are updated as of August 21, 2025. Individual rates may vary based on factors including loan amount, down payment, credit score, property type, occupancy status, and market conditions. Contact a licensed mortgage professional for personalized rate quotes.

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