SDHDA Down Payment Assistance in South Dakota — Complete 2026 Guide
The South Dakota Housing Development Authority offers some of the most powerful first-time buyer programs in the country. Most buyers who qualify have never heard of them. Here’s everything you need to know.
What Is SDHDA?
SDHDA stands for the South Dakota Housing Development Authority — a state agency that makes homeownership more accessible through below-market mortgage rates, down payment assistance, and tax credit programs. It’s funded through bond issuance, not state tax dollars, and it’s been operating in South Dakota since 1973.
Most Sioux Falls real estate agents mention SDHDA. Very few can explain all five programs, the income limits, the purchase price caps, how the programs interact with each other, or how to structure an offer when you’re using DPA alongside an FHA loan. The required homebuyer education course exists so buyers understand what they’re signing up for — Bryan is one of the certified instructors who teaches it through Lutheran Social Services of South Dakota.
1. SDHDA First-Time Homebuyer Program
30-Year Fixed Mortgage at Below-Market Rate
SDHDA’s flagship program provides a 30-year fixed-rate mortgage at a rate below what’s available through conventional lenders. Rates fluctuate with the bond market but are typically 0.25%–0.75% below current conventional rates — which on a $300,000 loan translates to $40–$130 per month in savings.
- Purchase price limit: $410,000
- Minimum credit score: 620
- Income limits: Vary by county and household size — check sdhda.org for current figures
- First-time buyer requirement: Must not have owned a home in the past 3 years (exceptions for targeted areas and veterans)
- Homebuyer education: Required — must complete a certified course before closing
- Property types: Single-family homes, condos, townhomes, certain manufactured homes
2. Down Payment Assistance (DPA)
3% or 5% of Loan Amount — Zero Interest, No Monthly Payment
SDHDA’s DPA program provides either 3% or 5% of the first mortgage loan amount as a second mortgage at 0% interest with no monthly payments. The funds are due only when you sell the home, refinance, or pay off the first mortgage.
- Amount: 3% or 5% of your first mortgage loan amount
- Interest rate: 0% — no interest accrues
- Monthly payment: None — $0/month added to your housing costs
- Repayment: Due upon sale, refinance, or payoff of first mortgage
- On a $300,000 loan: That’s $9,000 (3%) or $15,000 (5%) toward your down payment and closing costs
- Can cover: Down payment, closing costs, or both
In practical terms, a buyer using the 5% DPA on a $310,000 purchase price would receive $15,500 toward their down payment and closing costs — with zero monthly payment attached to that assistance.
3. Grants for Grads
Up to 5% of Loan Amount as a Grant — Not a Loan
Graduates who completed an accredited two-year, four-year, or graduate degree within the past five years may qualify for up to 5% of their loan amount as a grant — meaning it never needs to be repaid. This is real money that disappears from your closing costs entirely.
- Grant amount: Up to 5% of the first mortgage loan amount
- Repayment: None — this is a grant, not a loan
- Eligible degrees: Associates, bachelor’s, master’s, doctoral, or professional degree from an accredited institution
- Graduation window: Degree completed within the past 5 years
- Purchase price limit: $385,000
- Income limits: Same as First-Time Homebuyer Program
South Dakota has invested in this program specifically to retain graduates who might otherwise leave for larger markets. If you graduated from USD, SDSU, Augustana, or any other accredited institution within the last five years and are buying in Sioux Falls, this program was designed for you.
4. Repeat Homebuyer Program
Below-Market Rate Available Even If You’ve Owned Before
The Repeat Homebuyer Program extends SDHDA’s below-market rate mortgage to buyers who have previously owned a home — as long as they meet the income and purchase price limits. It can also be combined with the DPA program.
- Income limits: Under $122,640 (1–2 person household) or $143,080 (3+ person household)
- Purchase price limit: $460,000
- Minimum credit score: 620
- Can combine with DPA: Yes — access both the below-market rate and down payment assistance
- Homebuyer education: Required
5. Mortgage Credit Certificate (MCC)
Up to $2,000/Year Federal Tax Credit for the Life of Your Loan
The MCC is a federal tax credit — not a deduction — equal to 30% of your annual mortgage interest paid, up to $2,000 per year. A tax credit is a dollar-for-dollar reduction in what you owe the IRS. On a $300,000 mortgage at 6.5%, your first year’s interest is approximately $19,200. 30% of that is $5,760, capped at $2,000. That’s $2,000 off your federal tax bill, every year, for as long as you live in the home.
- Credit amount: 30% of annual mortgage interest paid, max $2,000/year
- Duration: For the life of the loan, as long as the home is your primary residence
- Type: Federal tax credit (dollar-for-dollar reduction, not a deduction)
- Fee: $750 as a standalone certificate, $250 when combined with an SDHDA first mortgage
- 10-year value: Up to $20,000 in tax credits over a decade
Combining SDHDA Programs
The programs are designed to work together. The most powerful stack for a qualifying first-time buyer:
| Program | Benefit | Cash Value Example ($300K Loan) |
|---|---|---|
| First-Time Homebuyer Mortgage | Below-market rate (~0.5% lower) | ~$80/mo savings = $28,800 over 30 years |
| 5% Down Payment Assistance | $0 interest, $0/mo second mortgage | $15,000 toward down payment/closing |
| Mortgage Credit Certificate | Up to $2,000/year federal tax credit | $20,000 over 10 years |
| Combined benefit | $63,800+ over 10 years |
How to Qualify and Apply
SDHDA programs require working with an approved lender — not all lenders in Sioux Falls participate. The process:
- Complete a SDHDA-approved homebuyer education course (required before closing)
- Find an SDHDA participating lender
- Confirm income and purchase price eligibility for the specific program
- Apply for the first mortgage and DPA simultaneously through the lender
- Apply for MCC separately (can be done through the same lender)
Want to Know If You Qualify?
A free 20-minute call. Bryan will walk through every program that applies to your situation before you ever talk to a lender.