Learn everything you need to know about balloon notes in mortgage loans. Find out how they work and how they can affect your finances.Set loan terms with larger payments at the end. Fannie Mae expects any BorrowerBorrowerPerson who is the obligor per the Note. A balloon mortgage is usually rather short, with a term of five to seven years, but the payment is based on a term of 30 years. The payment options for a balloon loan depend on the borrower's unique circumstances. A balloon payment mortgage is a type of balloon loan that features relatively low monthly payments for a set period, typically 5 to 7 years.