Silent Second Down Payment Assistance (DPA) 2027 Calculator

What is a silent second DPA loan?

A silent second mortgage is a subordinate (junior) lien that sits on your home's title with no monthly payment and accrues no interest (or very low interest) during a defined forgiveness period — typically 5 to 10 years. The "silent" name comes from the fact that there's no required cash flow from the borrower; the loan just exists on the title. Most state and city Down Payment Assistance (DPA) programs use silent seconds to fund first-time buyer down payments, second-chance mortgages for past foreclosures, and homeownership for underserved communities.

Common 2027 DPA structures: state Housing Finance Agencies (HFAs) like CalHFA, NYS HFA, FloridaHousing offer $5,000-$25,000 silent seconds with 5-10 year straight-line forgiveness. Major-city programs (NYC HomeFirst, Boston Equity, SF DALP) offer up to $100,000+ with 15-30 year forgiveness. CDFIs and nonprofits (NACA, Habitat for Humanity) layer additional assistance. The first mortgage is typically FHA (allows DPA up to 100% combined LTV) or a conventional HFA-bond loan.

How forgiveness works — three common schedules

Three common forgiveness schedules:

• Straight-line: equal forgiveness each year (e.g., 10% per year for 10 years). Sell at year 5, get 50% forgiven and owe 50%. Most common and easiest to understand.
• Cliff: nothing forgiven until the end of the forgiveness period. Sell at year 9 of a 10-year cliff, owe 100%. Sell at year 11, owe nothing. Used to maximize incentive to stay full term.
• Graduated: small forgiveness in early years, large forgiveness in later years (e.g., 5%/yr years 1-5, then 15%/yr years 6-10). Rewards long-term occupants.

If you sell, refinance, or move out during the forgiveness period, the remaining unforgiven balance becomes due in full at closing — paid from your home sale proceeds. The DPA program's recorded lien must be satisfied before you can transfer clean title.

The hidden costs — refinance restrictions and equity dilution

Silent seconds appear on title as recorded liens, which affects future transactions. Refinancing your first mortgage requires the DPA program to subordinate the silent second to the new first lien — and the program may charge $250-$500 for subordination, or may refuse subordination if rates haven't dropped enough to justify the refi from their perspective. Selling requires paying off the unforgiven balance from sale proceeds, reducing your equity check at closing.

Silent seconds also reduce your effective home equity. If you bought a $300,000 house with $20,000 DPA + $10,000 cash down + $270,000 first mortgage, your "real" equity is $10,000 (your cash), not $30,000. The DPA provider holds the other $20,000 as a contingent claim. This matters for HELOC qualification, future mortgage refinances, and divorce settlements.

How to use this calculator

Enter the DPA loan amount, forgiveness period (5-30 years), schedule type (straight-line, cliff, graduated), the year you realistically plan to sell, and the silent second's interest rate (usually 0%) plus your first mortgage rate for context.

The calculator returns: (1) net DPA benefit if you sell at your planned year — the forgiven amount minus any unforgiven balance you'd owe back, (2) amount forgiven by year, (3) amount you'd still owe at sale, and (4) the upfront cash you saved at purchase. Use the year-by-year forgiveness table to see how the math evolves — staying just 1-2 years longer can dramatically improve the net DPA benefit, especially with cliff or graduated schedules.

Rule of thumb: if you might move within the forgiveness period, a straight-line program is friendlier than a cliff. If you plan to stay 10+ years, the cliff/graduated programs often give larger total assistance amounts to compensate for the lock-in. Compare 3-4 DPA programs in your area before committing.

Source: HUD.gov DPA program registry, state Housing Finance Agency 2027 publications, FHA Single Family Handbook 4000.1 — updated May 2026.