A balloon mortgage is a type of mortgage loan that offers lower monthly payments for a fixed period, typically 5 to 7 years, followed by a large lump-sum payment (the "balloon payment") at the end of the loan term. This type of mortgage is also known as a balloon payment mortgage or a reset mortgage.

   With a balloon mortgage, borrowers make smaller monthly payments during the initial period, which may be based on a longer-term amortization schedule, such as 30 years. However, at the end of the predetermined period, the remaining balance on the loan becomes due in full. This means that borrowers must either pay off the remaining balance in cash or refinance the loan to extend the repayment term.

   Balloon mortgages are typically offered with fixed interest rates, meaning the interest rate remains constant throughout the loan term. However, variable-rate balloon mortgages also exist, where the interest rate may change over time.

   This type of mortgage can be attractive to borrowers who anticipate having a large sum of money available at the end of the loan term, such as from the sale of a property or an expected inheritance. It can allow them to benefit from lower monthly payments during the initial period while planning for the balloon payment. However, it also carries a higher level of risk since borrowers must be prepared to meet the large final payment obligation or secure refinancing.

   It's important for borrowers considering a balloon mortgage to carefully evaluate their financial situation, future income prospects, and repayment options to ensure they can fulfill the obligations of the loan. Consulting with a mortgage professional or financial advisor is recommended to fully understand the terms and implications of a balloon mortgage before committing to it.