Mortgage Calculator: Here’s How Much You Need To Buy a $430K Home at a 6.58% Rate

Mortgage rates continued their upward trajectory this week, as the average rate on 30-year fixed home loans reached 6.58% for the week ending July 23, up 3 basis points from 6.55% the previous week, according to Freddie Mac. This marks the highest average rate since early August 2025. Compounding the rate increase for buyers is a rise in the median house price, which has climbed to $430,000. Despite these increases, current borrowing costs still offer a minor advantage over the same period in 2025, when rates averaged 6.74%.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 new median price of $430,000, a 20% down payment results in a loan amount of $344,000. At today's 6.58% rate, the monthly principal and interest payment is approximately $2,192. This reflects a $9 monthly increase from the previous week’s payment of $2,183. Compared to the...