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By Tyler Thompson · Licensed Real Estate Agent · Updated April 20, 2026

Homebuyer Programs in O'Fallon, MO (2026)

Population: 96,301 | Median home price: $348,000 | Est. closing costs: $7,000 - $10,500

Skyline of O'Fallon, MO

O'Fallon is one of Missouri's largest and fastest-growing cities, located in St. Charles County northwest of St. Louis, with a median home value of approximately $348,000. First-time buyers in O'Fallon can access the City of O'Fallon Down Payment Assistance Program — a zero-interest forgivable second mortgage of up to $10,000 administered by Beyond Housing — alongside Missouri Housing Development Commission programs that provide up to 4% of the loan amount through the MHDC First Place and Next Step Cash Assistance Loan. Habitat for Humanity of St. Charles County builds affordable homes in the county with 0% interest mortgages for qualifying families. Stacking the city's $10,000 assistance with the state's 4% MHDC help can deliver well over $20,000 toward a qualified O'Fallon purchase, and the city program is forgiven after just 5 years of owner-occupancy.

City Programs in O'Fallon

O'Fallon Down Payment Assistance Program
Type:
Forgivable Loan
Amount:
Up to $10,000 as a zero-interest forgivable second-mortgage loan for down payment and/or closing cost assistance.
First-time only:
Yes

State Programs in Missouri

MHDC First Place Loan Program
Type:
Forgivable Loan
Amount:
4% of the total first mortgage amount as a 0% interest, 100% forgivable second loan (Cash Assistance Loan) for down payment and closing costs, paired with a below-market 30-year fixed-rate first mortgage (FHA, VA, USDA-RD, Fannie Mae HFA Preferred or Freddie Mac HFA Advantage). Buyers who skip the assistance typically get a rate 0.25%-0.50% lower.
First-time only:
Yes
MHDC Next Step Loan Program
Type:
Forgivable Loan
Amount:
Up to 4% of the loan amount via the Cash Assistance Loan (CAL) for down payment and closing costs, paired with a fixed-rate first mortgage (Conventional, FHA, VA, or USDA).
First-time only:
No

Federal Programs

FHA Loans
Type:
Government-Insured Mortgage
Amount:
Up to FHA county loan limits ($541,287 floor to $1,249,125 ceiling for single-family in 2026)
First-time only:
No
Good Neighbor Next Door (HUD)
Type:
Government Property Sale Program
Amount:
50% discount off the list price of HUD-owned homes
First-time only:
Yes
Home Possible Mortgage (Freddie Mac)
Type:
Government-Guaranteed Mortgage
Amount:
Up to conforming loan limits ($832,750 standard / $1,249,125 high-cost in 2026); 3% minimum down payment
First-time only:
No
HomeReady Mortgage (Fannie Mae)
Type:
Government-Guaranteed Mortgage
Amount:
Up to conforming loan limits ($832,750 standard / $1,249,125 high-cost in 2026); 3% minimum down payment
First-time only:
No
HUD $100 Down Program
Type:
FHA-Financed HUD REO Purchase
Amount:
Only $100 down payment required (vs. standard 3.5% FHA down payment). HUD may also pay up to 3% of buyer's closing costs.
First-time only:
No
USDA Rural Development Loans
Type:
Government-Guaranteed Mortgage
Amount:
100% financing (no down payment required); loan amount up to appraised value
First-time only:
No
VA Loans
Type:
Government-Guaranteed Mortgage
Amount:
No loan limit for veterans with full entitlement (0% down at any price); partial entitlement subject to conforming limits ($832,750 standard in 2026)
First-time only:
No

Nonprofit Programs

Habitat for Humanity St. Charles County Homeownership Program
Type:
Zero-Interest Loan
Amount:
Affordable Habitat-built or rehabilitated home sold with a 0% interest mortgage; monthly payment sized to be affordable to the family's income.
First-time only:
No

How to Apply

Step 1: Check your eligibility. The O'Fallon DPA Program requires household income at or below 80% of the St. Louis MSA Area Median Income and first-time homebuyer status (no homeownership in the past 3 years). MHDC Next Step has higher income limits and is open to repeat buyers.

Step 2: Complete Beyond Housing's Homebuyer Education course. Beyond Housing is the HUD-approved housing counseling agency administering the O'Fallon DPA on the city's behalf. You must also participate in their Housing Counseling Program at least 10 days prior to closing.

Step 3: Contact the City of O'Fallon's Grants & Assistance office. Call Alexis Jaegers at 636-379-5411 or email ajaegers@ofallon.mo.us to confirm funding is available and request the current application packet.

Step 4: Get pre-approved with an MHDC-participating lender. Ask the lender to price out the Cash Assistance Loan at up to 4% of the loan amount through MHDC First Place (first-time buyers) or Next Step (all qualified buyers).

Step 5: Find a home inside O'Fallon city limits. The $10,000 city DPA requires the property to be within O'Fallon. MHDC programs apply statewide but have annually-updated purchase price caps — confirm your target price falls within the current limit.

Step 6: Submit the full application package. Beyond Housing coordinates the underwriting and loan closing for the O'Fallon DPA. Expect 30-45 days from application to closing.

Step 7: Close on the home. Your lender and title company will apply the $10,000 forgivable second mortgage and any MHDC Cash Assistance Loan at closing. Budget roughly $7,000-$10,500 for typical closing costs on a median-priced O'Fallon home.

Frequently Asked Questions

How much down payment assistance can I get in O'Fallon?+
Qualified first-time buyers can stack up to $10,000 from the City of O'Fallon Down Payment Assistance Program with up to 4% of the loan amount from MHDC First Place or Next Step. On a typical O'Fallon purchase price, this combination can deliver more than $20,000 toward down payment and closing costs.
Do I have to be a first-time homebuyer?+
The O'Fallon DPA Program requires first-time buyer status (no homeownership in the past 3 years, with HUD exceptions for displaced homemakers and single parents). MHDC First Place is for first-time buyers, but MHDC Next Step is open to repeat homebuyers as well.
Is the $10,000 O'Fallon assistance a grant or a loan?+
It's a zero-interest forgivable second mortgage. It is forgiven in full after 5 years if you remain in the home as your primary residence. If you sell, refinance, or move out before 5 years, you'll typically need to repay the remaining balance.
What is the maximum home price?+
The O'Fallon DPA Program does not publish a fixed dollar cap but requires the home to be within O'Fallon city limits and affordable to the buyer's income. MHDC First Place and Next Step have statewide purchase price and income limits that are updated annually — verify current caps with an MHDC-approved lender before making an offer.
What homebuyer education is required?+
The O'Fallon DPA requires completion of Beyond Housing's Homebuyer Education course plus participation in their Housing Counseling Program at least 10 days before closing. MHDC programs also require an approved homebuyer education course — Beyond Housing is a qualified provider.
Are there any programs for families who need an affordable home built from scratch?+
Yes. Habitat for Humanity of St. Charles County builds and rehabilitates affordable homes for qualifying families and sells them with a 0% interest mortgage. Families must demonstrate housing need, ability to pay an affordable mortgage, and willingness to partner with Habitat through sweat-equity hours. Call 636-978-5712 to learn about the next application window.

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