O'Fallon Homes under $400,000

O'Fallon Homes under $400,000

Welcome to O'Fallon, Missouri—a vibrant city that beautifully blends suburban charm with the conveniences of urban living. Nestled just a short drive from St. Louis, O'Fallon is known for its lush parks, dynamic community events, and top-notch schools, making it an ideal place for families and young professionals alike. With a growing population and a thriving local economy, O'Fallon has become one of the fastest-growing cities in the state, offering residents a friendly atmosphere and a strong sense of community.

For those seeking their dream home without breaking the bank, O'Fallon presents an impressive selection of properties priced under $400,000. Whether you’re looking for a cozy starter home, a spacious family residence, or a charming townhouse, you’ll find an array of options that cater to diverse tastes and budgets. Many of these homes feature modern amenities, generous living spaces, and beautifully landscaped yards, perfect for entertaining or enjoying quiet evenings at home.

The real estate market in O'Fallon is thriving, with homes often appreciating in value due to the city’s desirable location and community-focused lifestyle. From quaint neighborhoods lined with tree-shaded streets to newer developments with contemporary designs, O'Fallon offers something for everyone.

Living in O'Fallon means enjoying easy access to recreational activities, shopping, dining, and cultural experiences, all while residing in a welcoming community. Explore the possibilities today and discover why so many are choosing to call O'Fallon home!

Newest O'Fallon Homes under $400,000

1104 N Yale Dr, O'Fallon
$259,900
3 Beds ⋅ 2 Baths ⋅ 26059472 MLS ⋅ COMING SOON Status
Welcome to this beautifully maintained tri-level home offering 3 bedrooms, 2 bathrooms in the desirable OFallon School District! Freshly painted throughout, this home features luxury vinyl plank flooring, newer windows and architectural shingle roof, and a spacious family room highlighted by a beautiful stone fireplace-perfect for relaxing or entertaining. The well appointment kitchen offers stainless steel appliances (Refrigerator, Stove, Dishwasher), while the large utility room provides plenty of additional storage and workspace. Step outside to enjoy the large deck overlooking the fenced backyard, ideal for outdoor gatherings, pets, or simply enjoying your own private space. Conveniently located near parks, restaurants, shopping and everyday amenities. This move in ready home combines comfort, updates, and a great location. Passed Municipal Occupancy Inspection and waiting for you to call it home. Pleasure to show!

1104 N Yale Dr, O'Fallon
342 Vermillion Dr, O'Fallon
$248,800
3 Beds ⋅ 3 Baths ⋅ 26041675 MLS ⋅ ACTIVE Status
Looking for a home under $250,000 in O’Fallon, Illinois with incredible space, flexibility, and room to grow? Welcome to 342 Vermilion Dr, O'Fallon, IL 62269. Situated in O'Fallon Township High School District 90 (K-8) and 203 (9-12), this versatile home features a brand-new roof (Sept 2026), an oversized 2-car garage, a fenced backyard with a large storage shed, and multiple flexible living/ future bdrm areas. Designed with potential for up to 5 total bedrooms (buyer to verify local requirements for intended bedroom/egress use), this layout provides room for everyone. Main Level Features: Welcoming family room and full bathroom. Oversized laundry room with mudsink. Dedicated office space (or potential 4th bedroom). Bonus room with a private mini-split system (ideal for a gym, home office, or potential 5th bedroom). Two direct access to the 2-car garage and fully fenced backyard. Upper Level Features: Spacious loft area for an extra living or media space. Bright eat-in kitchen with direct walk-out access to the deck (steps down to backyard). Primary bedroom suite with a private full bathroom. Two additional upper-level bedrooms and a full hall bathroom. Additional: Newer HVAC and Tankless Hot water Heater. Important Disclosures & Investor Opportunity: Property is being sold AS-IS. Agent Owned. Buyers and buyer agents to verify all room dimensions, square footage, school boundaries, and city compliance/permitting requirements for flexible space usage. Note: If not sold during October, seller plans to renovate and re-list in Spring 2027. Don't miss this rare opportunity to buy under $250k in O'Fallon and build instant equity—schedule your tour today! Agent Owned.

342 Vermillion Dr, O'Fallon
5120 Wesleyan Dr, O'Fallon
$389,900
3 Beds ⋅ 3 Baths ⋅ 26063644 MLS ⋅ COMING SOON Status
Welcome to 5120 Wesleyan, a custom-built, one-owner home by D&F Construction featuring the expanded Emily floorplan and an impressive collection of upgrades! With nearly 2,100 square feet, 3 bedrooms, 2.5 bathrooms, and a full unfinished basement, this home offers inviting living spaces and room to grow. Soaring vaulted ceilings extend through the dining room, great room, and kitchen, while hardwood floors and large picture windows create a bright, welcoming atmosphere. Enjoy views of the backyard and the farm fields beyond, providing a peaceful backdrop to everyday living. The open dining room and see-through gas fireplace with built-ins add warmth and character to the spacious layout. The kitchen features a large island with additional prep space and seating, plus a flexible adjoining area perfect for a cozy hearth room or an eat-in nook. The primary bedroom includes a bay window and an en-suite bathroom with dual vanities, additional storage, a glass-enclosed walk-in shower, and a walk-in closet. Thoughtful upgrades include an enlarged garage, an expanded laundry room, an additional powder room, and a whole-house Generac generator. The full unfinished basement provides abundant storage and potential for future finished space. Custom touches, an open layout, and scenic backyard views make this home a must-see! All information deemed reliable but not guaranteed; buyer/buyer’s agent to verify.

5120 Wesleyan Dr, O'Fallon
526 Brookside Forest Ct, O'Fallon
$359,900
3 Beds ⋅ 2 Baths ⋅ 26063339 MLS ⋅ ACTIVE Status
Why wait to build when you can buy this like new home on prime cul de sac lot backing to trees! This beautifully maintained 3-bedroom, 2 bath home is located in the highly desirable Wentzville School District.! Home has a bright and move-in-ready feel. Features stylish LVP flooring and a beautifully appointed kitchen with quartz countertops, breakfast bar, pantry, under cabinet lighting and slate colored appliances-comfortable living spaces designed for everyday living-all of the bedrooms do have special mount in the ceiling for ceiling fans-surround sound system speakers-sellers had driveway and insulated garage enlarged by builder plus garage door is insulated as well , there is also a hookup for a hot tub-Master bdrm is large with w/i closet and bath with dual sinks and walk in shower-The full walk-out basement is ready to be finished and has rough in plumbing for a bath and a full size window-Step outside to the maintenance-free large composite deck with concrete underneath and expanded brick patio, overlooking a back yard that backs to trees for added privacy and backs to bird sanctuary. With its modern finishes, flexible living space, and peaceful setting, this home is one you won’t want to miss! new roof in 2024- structural warranty from builder is transferable and roofing company is transferrable (listing agent is checking into this)

526 Brookside Forest Ct, O'Fallon
6 S Perry Cir, O'Fallon
$320,000
3 Beds ⋅ 2 Baths ⋅ 26062175 MLS ⋅ ACTIVE Status
Updated, move-in ready, and packed with bonus space, this charming ranch offers the perfect blend of comfort, functionality, and outdoor living! This beautifully updated 3-bedroom, 2-bath home features a partially finished basement with incredible versatility. The lower level includes a spacious family room and two additional bonus rooms ideal for a home office, hobby room, workout space, or guest accommodations. This home checks all the boxes: updated throughout, two full bathrooms, a partially finished basement, fenced backyard, patio, fire pit, storage shed, and attached garage. From the moment you step inside, you'll appreciate the warmth and charm of the inviting living room, which flows seamlessly into the dining area and kitchen. Step outside from the dining area to enjoy the private, fenced backyard complete with a patio, fire pit, and shed, creating the perfect setting for entertaining or relaxing evenings at home. Downstairs, the newly finished lower level provides additional living space, laundry area, ample storage, a bathroom rough-in, and two versatile bonus rooms. Don't miss this move-in-ready gem. Schedule your showing today!

6 S Perry Cir, O'Fallon
502 Fontainebleau, O'Fallon
$330,000
4 Beds ⋅ 2 Baths ⋅ 26058551 MLS ⋅ ACTIVE Status
Welcome to 502 Fontainbleau in O’Fallon! This spacious 4-bedroom, 2-bath home offers 2,161 square feet of comfortable living space with plenty of room to spread out. The walk-out basement is made for entertaining, featuring a cozy fireplace and bar area—perfect for hosting friends, game nights, or relaxing at home. Step outside and enjoy multiple outdoor living spaces, including a deck and backyard patio, ideal for grilling, entertaining, or simply unwinding. A two-car garage provides convenient parking and additional storage. Located near area schools, this home combines generous living space, great entertaining areas, and everyday functionality. With four bedrooms, a walk-out basement, fireplace, bar, deck, and patio, 502 Fontainbleau has plenty to offer its next owner.

502 Fontainebleau, O'Fallon
2 Aspen Ii At Harvest Mnrs, O'Fallon
$342,900
3 Beds ⋅ 2 Baths ⋅ 26063471 MLS ⋅ ACTIVE Status
Pre-Construction. To Be Built Home ready to personalize into your dream home! BASE PRICE and PHOTOS are for 3BR, 2BA Aspen II Ranch. Pricing will vary depending on interior/exterior selections. Your family will love this beautiful open floorplan! The great room leads into the kitchen with center island and walkin pantry, plus spacious adjacent dining area with glass sliding doors leading to a covered patio or deck. The master suite features dual closets and a private master bath. Main floor also features laundry room and coat closet off garage. Lots of large windows for natural light! Available bay windows in dining room or master bedroom, and great room fireplace. The Aspen II includes 2 car garage, soffits & fascia and much more! Enjoy peace of mind with McBride Homes' 10 year builders warranty and incredible customer service! Harvest at Hwy N and Hopewell offers incredible onsite amenities. It’s not just a home, it’s a lifestyle! Display photos shown.

2 Aspen Ii At Harvest Mnrs, O'Fallon
2 Berwick At Harvest Mnrs, O'Fallon
$339,900
3 Beds ⋅ 3 Baths ⋅ 26063463 MLS ⋅ ACTIVE Status
Pre-Construction. To Be Built Home ready to personalize into your dream home! BASE PRICE and PHOTOS are for 3BR, 2.5BA Berwick Two Story. Pricing will vary depending on various interior/exterior selections. This home features an incredible spacious family room, perfect for entertaining! Enjoy the expansive kitchen with lots of cabinetry and available center island. This space opens to a large dining area with access to the backyard, plus you can personalize with bay windows or built in desk. Upstairs you’ll find a large master bedroom with walk-in closet and available luxury master bath, 2 secondary bedrooms, and 2nd floor laundry. The Berwick includes 2 car garage, soffits & fascia and much more! Enjoy peace of mind with McBride Homes' 10 year builders warranty and incredible customer service! Harvest at Hwy N and Hopewell offers incredible onsite amenities. It’s not just a home, it’s a lifestyle! Display photos shown.

2 Berwick At Harvest Mnrs, O'Fallon
2 Maple At Harvest Mnrs, O'Fallon
$339,900
3 Beds ⋅ 2 Baths ⋅ 26063458 MLS ⋅ ACTIVE Status
Pre-Construction. To Be Built Home ready to personalize into your dream home! BASE PRICE and PHOTOS are for 3BR, 2BA Maple Ranch. Pricing will vary depending on various interior/exterior selections. This beautiful home features a large great room with available vaulted ceilings and gas fireplace. Spacious dining area and open kitchen with optional center island & breakfast bar. The master suite includes a large walk-in closet private bathroom. This floor plan can have 2-3 total bedrooms, with a full hall bath included. Two car garage, main floor laundry room, and much more! Personal selections include bay windows, luxury master bath, and great room extension. Enjoy peace of mind with McBride Homes' 10 year builders warranty and incredible customer service! Harvest at Hwy N and Hopewell offers incredible onsite amenities. It’s not just a home, it’s a lifestyle! Display photos shown.

2 Maple At Harvest Mnrs, O'Fallon
2 Aspen At Harvest Mnrs, O'Fallon
$307,900
2 Beds ⋅ 2 Baths ⋅ 26063437 MLS ⋅ ACTIVE Status
Pre-Construction. To Be Built Home ready to personalize your dream home! LIST PRICE and PHOTOS are for 3BR, 2BA Aspen Ranch. Pricing will vary depending on interior/exterior selections. This home features a stunning open great room with available vaulted ceilings or gas fireplace. Kitchen includes extensive cabinetry, plus optional breakfast bar open to the great room. The breakfast room hosts sliding doors that can open to a patio or deck. The master suite includes walk-in closet, large window, and additional selections including coffered ceiling, double vanity or walk-in shower in master bath. Two car garage, soffits & fascia and much more! Personal selections include bay windows, main floor laundry, and great room extension. Enjoy peace of mind with McBride Homes' 10 year builders warranty and incredible customer service! Harvest at Hwy N and Hopewell offers incredible onsite amenities. It’s not just a home, it’s a lifestyle! Display photos shown.

2 Aspen At Harvest Mnrs, O'Fallon
2 Ashford At Harvest Mnrs, O'Fallon
$378,900
4 Beds ⋅ 3 Baths ⋅ 26063422 MLS ⋅ ACTIVE Status
Pre-Construction. To Be Built Home ready to personalize into your dream home! BASE PRICE and PHOTOS are for 4BR, 2.5BA Ashford Two Story. Pricing will vary depending on interior/exterior selections. This beautiful home opens to a living room and separate formal dining room. The back of the home features an open floorplan with massive kitchen, breakfast room, and large family room. Master suite features large walk in closet and private bath. 3 secondary bedrooms, all with walk in closets! The Ashford includes a 2 car garage, main floor laundry room, soffits & fascia and much more! Personal selections may include center island, extended kitchen plan with peninsula, gas fireplace, window wall or bay windows Enjoy peace of mind with McBride Homes' 10 year builders warranty and incredible customer service! Harvest at Hwy N and Hopewell offers incredible onsite amenities. It’s not just a home, it’s a lifestyle! Display photos shown.

2 Ashford At Harvest Mnrs, O'Fallon
2 Royal Ii At Harvest Mnrs, O'Fallon
$362,900
4 Beds ⋅ 3 Baths ⋅ 26063410 MLS ⋅ ACTIVE Status ⋅ Royal Ii BLDG.
Pre-Construction. To Be Built Home ready to personalize into your dream home! BASE PRICE and PHOTOS are for 4BR, 2.5BA Royal II Two Story. Pricing will vary depending on interior/exterior selections. This flexible two story home offers plenty of living space! The main floor is great for entertaining, with a kitchen that opens to the breakfast room and family room, plus a formal dining room for additional space. Second floor features the master suite with private bath and 3 secondary bedrooms with hall bath. Additional selections include luxury kitchen or a luxury master bath. The Royal II includes 2 car garage, main floor laundry, and more! Additional personal selections may include bay windows, fireplace, or great room window wall. Enjoy peace of mind with McBride Homes' 10 year builders warranty and incredible customer service! Harvest at Hwy N and Hopewell offers incredible onsite amenities. It’s not just a home, it’s a lifestyle! Display photos shown.

2 Royal Ii At Harvest Mnrs, O'Fallon
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