Mortgage Calculator: Here’s How Much You Need To Buy a $430K Home at a 6.69% Rate, the Highest Rate This Year

The game has finally changed. Mortgage rates continued their upward climb this week, with the average rate on 30-year fixed home loans rising to 6.69% for the week ending Aug. 6, up 3 basis points from 6.66% the previous week, according to Freddie Mac.But notably, this marks the first time in 10 months that rates have risen above their year-ago level, when rates averaged 6.63% during the same period in 2025.So what does this mean for homebuyers? Using the Realtor.com® mortgage calculator, we can look at how the math works out for the median-priced home in the U.S.All examples assume a 30-year fixed mortgage and include principal and interest only, excluding property taxes, homeowners insurance, and mortgage insurance.Monthly mortgage payment today with a 20% down paymentFor a homebuyer eyeing the median house price of $430,000, a 20% down payment results in a loan amount of $344,000. At today's 6.69% rate, the monthly principal and interest payment is approximately $2,217. This reflects a $6 monthly increase from the previous week’s payment of $2,211. Unlike previous updates where current buyers enjoyed year-over-year savings, today's rate requires $13 more per month compared to th...