A Graduated Payment Mortgage (GPM) starts with lower monthly payments that increase by a fixed percentage each year for a set period typically 5 to 10 years.
After the graduation period payments level off at the fully amortizing amount for the remaining loan term. GPMs are designed for borrowers who expect their income to grow significantly.
The risk is that payments may increase faster than your income. GPMs are less common today than they were in the 1980s.
How It Works
A GPM starts with a below-market payment that increases annually. Example: 2.5% annual increase for 5 years. Year 1 payment ,200. Year 2 ,230. Year 3 ,261. Year 4 ,292. Year 5 ,325. Year 6+ ,358.
Payment Schedule
The payment schedule is set at origination. You know exactly how much your payment will increase each year. This predictability helps with planning but only if your income actually grows at the expected rate.
Who It Is For
GPMs are designed for borrowers with strong career trajectories: medical residents new attorneys or recent graduates entering high-paying fields. The lower initial payment helps when starting income is lower.
Risks
The primary risk is income not growing as fast as expected. Job loss or career changes during the graduation period can make future payments unaffordable. Negative amortization is also possible if payments do not cover interest.
Alternatives
Alternatives include: FHA loans (which have similar graduated options), adjustable-rate mortgages with lower initial rates, or simply buying a less expensive home that fits your current income.
Current Availability
GPMs are less common today because of stricter lending rules after 2008. FHA still offers a version called the Graduated Payment Mortgage but it is rarely used. Most borrowers choose fixed-rate or ARM loans instead.