IHFA
Idaho Housing's 8%-of-price second mortgage — the true cost, and what to compare it against in 2026
Idaho Housing's second mortgage is the default answer to "how do I cover a down payment in Idaho" — and it is a genuinely useful tool. It is also borrowed money with a monthly payment, which means it is not automatically the cheapest tool. Here is the honest comparison, with the 2026 facts.
How the Idaho Housing second really works
The assistance is sized as a percentage of your purchase price — up to 8% — and covers down payment and closing costs. It is a repayable second mortgage with monthly payments; the exact rate and term are set by the program, and it requires at least $500 of your own funds, income of $170,000 or less, typically a 620 score, and the Finally Home!® education course. It closes only through Idaho Housing–approved lenders — Cornerstone First Mortgage is one.
The tradeoff is simple: it solves cash-to-close today in exchange for a second payment every month you own the home. Over a long hold, that financing cost is real — which is why it is worth checking the alternatives before you sign.
What about the forgivable version?
Plenty of articles still describe an Idaho Housing forgivable loan (3.5% of the price, forgiven over seven years). Idaho Housing's current down payment assistance page lists only the repayable second. If forgiveness matters to your plan, confirm what is actually available before you count on it — or compare national programs with forgivable tiers, like Chenoa Fund's forgivable structure, which we originate directly.
FHLB Home$tart — the real grant comparison
The Federal Home Loan Bank of Des Moines runs Home$tart: a $15,000 grant for income-qualifying first-time buyers (no ownership in the past three years), delivered through FHLB member financial institutions. Funds are added periodically and deplete first-come, first-served. When you qualify and funds are open, a grant you never repay can beat a repayable second outright — ask whether your lender has Home$tart access when you compare offers.
USDA paths for much of Idaho
About 98% of Idaho's land area is USDA-eligible — the Boise, Meridian, Nampa, and Caldwell cores are out, but parts of Star, Kuna, Middleton, Emmett, and most of the rest of the state qualify. The USDA Guaranteed program ($0 down, income limit $119,850 for a 1-4 person household in most counties, 2026) closes through lenders like us. USDA 502 Direct — a subsidized loan for the lowest-income buyers — is originated by USDA Rural Development itself, not by private lenders; if that is your best fit, we will tell you and point you to the right office.
Side-by-side on a $320K scenario
| Path | Assistance type | Repaid? | Best for |
|---|---|---|---|
| Idaho Housing second | Repayable second, up to 8% of price | Yes — adds a monthly payment | Buyers who need the most help with cash to close and don't fit a grant |
| FHLB Home$tart | $15,000 grant | No, if retention terms are met | Income-qualifying first-time buyers, while funds last |
| National DPA (Chenoa / Arrive / Essex-NHF) | Repayable and forgivable tiers | Depends on tier | Buyers outside Idaho Housing limits or seeking a forgivable structure |
| USDA Guaranteed / 502 Direct | $0-down loan / subsidized direct loan | Yes, standard terms | Income-eligible buyers in USDA-eligible areas |
One DPA program per transaction. The right answer depends on your income, your county, and how long you plan to hold — run the comparison before defaulting to any single program.
Common questions
Does Idaho Housing forgive the down payment second under any conditions?
The current product on Idaho Housing's DPA page is a repayable second mortgage of up to 8% of the sales price — repaid monthly, not forgiven. The 3.5% forgivable option many sites still describe is not currently listed; confirm availability with an Idaho Housing–approved lender before relying on it.
How is the FHLB Home$tart grant different from Idaho Housing assistance?
Home$tart is a $15,000 grant from the Federal Home Loan Bank of Des Moines for income-qualifying first-time buyers, delivered through FHLB member institutions while funds last — money you don't repay if you meet the retention terms. Idaho Housing's assistance is larger (up to 8% of the price) but repayable with a monthly payment. Which wins depends on how much cash you need and how long you'll hold.
Can I use USDA 502 Direct in Boise proper?
Boise city is generally not USDA-eligible. Surrounding communities often are — parts of Star, Kuna, Middleton, and Emmett qualify. Note that 502 Direct is originated by USDA Rural Development itself, not by private lenders; we can tell you whether it fits and point you to the right office, and we originate the USDA Guaranteed program that most moderate-income buyers use.
Is there a credit score minimum for Idaho Housing?
Idaho Housing indicates a score of 620 or greater is typically needed, with some products requiring more. FHA outside the state programs allows 580 with 3.5% down.
How Mike + Cornerstone help
I'm licensed in Idaho. The Idaho Housing second (up to 8% of the price) is often quoted as the default DPA, but it is not always the cheapest. As an Idaho Housing–approved lender we originate it directly — and we still compare your scenario across the Idaho Housing second, the FHLB Home$tart grant, national DPA we originate directly (Chenoa Fund, Arrive Home, Essex/NHF), and the USDA paths, then tell you which option costs least for the years you'll actually own the home.
Talk to Mike first Get pre-approved
No pressure, no commitment. Free 20-minute consult. Mike will look at your scenario and tell you straight whether this works for you.