St. Louis Mortgage Rates Climb Above 6.5% in August 2025 – A Rising Tide for Homebuyers

As of August 18, 2025, mortgage rates in the St. Louis area have seen a notable rise, with the 30-year fixed rate now at 6.58%, up by 0.02%. This marks a continued trend of increasing mortgage costs, pushing rates to levels above 6.5%, a significant milestone for potential homebuyers and refinancers. The 15-year fixed rate also experienced a slight uptick, now standing at 5.95%, reflecting a broad upward trajectory across various loan products including the 30-year FHA and Jumbo options.

For those navigating the St. Louis real estate market, these climbing rates could impact purchasing power and monthly affordability. Buyers might face higher monthly payments, while sellers may need to adjust pricing expectations as the pool of potential buyers shrinks due to increased borrowing costs. It’s crucial for market participants to stay informed of these changes. For historical rate comparisons and further insights, interested parties are encouraged to refer to the chart button below.

Provided by MORE, REALTORS®, this data highlights the importance of timing in real estate transactions as mortgage rates shape the landscape of buying and selling in St. Louis. Keeping a close eye on these trends can help both buyers and sellers make informed decisions in a dynamic market environment.

Current Mortgage Rates*

Loan Type Current Rate Change From Prior Day
30 Yr. Fixed 6.58% +0.02%
15 Yr. Fixed 5.95% +0.01%
30 Yr. FHA 6.18% +0.03%
30 Yr. Jumbo 6.69% +0.01%
7/6 SOFR ARM 6.15% +0.00%
30 Yr. VA 6.19% +0.02%

*Rates shown are national averages from Mortgage News Daily’s Rate Index and are updated as of August 18, 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.

📬 Stay Ahead of the St Louis Market

Get local real estate updates, trends & insights — as soon as they publish.

Homeowners, buyers, investors & agents rely on us for what really matters in STL real estate.

We don’t spam! Read our privacy policy for more info.

📬 Want St Louis real estate updates as they drop?

Comments are closed.