Today's average mortgage rates (August 17, 2025):

• 30-year fixed: 6.60% to 6.74%
• 15-year fixed: 5.70% to 5.89%

Most sources, including Bankrate, NerdWallet, and Zillow, report the national average for a 30-year fixed mortgage around 6.60% to 6.74%, while the 15-year fixed rate averages from 5.70% to 5.89%.

Rates can vary by lender and borrower profile, so it's advisable to compare personalized offers for your situation.