Mortgage Calculator: Here’s How Much You Need To Buy a $430K Home at a 7.28% Rate

Mortgage rates experienced a sharp upward surge this week, with the average rate on 30-year fixed home loans climbing to the 7.28% mark for the week ending Oct. 1, up 25 basis points from 7.03% the previous week, according to Freddie Mac. This substantial increase reflects a significant tightening in borrowing conditions as rates reach new highs for the year. For perspective, rates averaged just 6.34% 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 7.28% rate, the monthly principal and interest payment is approximately $2,354. This reflects a $58 monthly increase from the previous week’s payment of $2,296. Compared to the 6.34% average from October 2025, which required a $2,138 monthly payment for a home at thi...