how much would it cost a month to buy a house
For the down payment, enter the largest that you're able to afford. To show how much the interest rate and the down payment affect the monthly payment, here are some examples of monthly payments on a $180,000 home with a 30-year mortgage: 1  4% interest, 20% down: $987/month. 2  4% interest, 5% down: $1230/month.