O'Fallon, IL Homes for Sale under $500,000

Beautiful 2-Story Home on Private 0.5-Acre Wooded LotImmaculate, one-owner home located on a quiet, tree-filled half-acre. This spacious 2-story offers a bright and open layout with abundant natural light, a large master suite with tray ceiling, 9x5 walk-in closet, and convenient 2nd-floor laundry. The kitchen features tall cabinetry with crown molding, walk-in pantry, Large island for plenty

David Walker Keller Williams Marquee

Welcome to 853 Bassett Street in O’Fallon, a beautifully updated home tucked away on a quiet cul-de-sac with a large, fenced yard perfect for entertaining, pets, or play. Offering Four spacious bedrooms and three full bathrooms, this home combines comfort, style, and convenience. Step inside to find new flooring, fresh tile work, updated fans, and modern finishes throughout. The main level flows

Joe Carroll Coldwell Banker Brown Realtors

Resort-Style Living in a Timeless Custom Home!!Experience luxury living in this stunning 4,480 square foot, 2-story custom home built by State Construction. Set on a beautifully landscaped lot, it features a 4-car side-load garage, columned front porch, and a fenced backyard oasis with a saltwater pool.Inside, a grand 2-story foyer opens to formal living and dining room. The sun-filled

Star Harris RE/MAX Results Realty

New Construction in the Highly Sought-After O’Fallon School District! This ranch home offers two oversized guest bedrooms in addition to a spacious primary en-suite retreat. The open floor plan showcases beautiful LVP flooring throughout all common areas, 5 1/4” baseboards, an upgraded kitchen with granite countertops, 42” soft-close cabinets, stainless appliance package, walk-in pantry, and soft

Brooke Mitchell Keller Williams Pinnacle

Coming soon from New Tradition Homes -the Grant 2 model. A spacious 5 bedroom, 3 full bath ranch home in Milburn Estates. This home has a split bedroom design with over 2600 sq. ft. of living space. Main floor is open concept living and will feature hard flooring throughout the living areas. The kitchen will have solid wood cabinets w/soft-close doors/drawers, granite countertops, & island

Sharon Langenhorst Worth Clark Realty

Welcome Home to 605 Monarch Dr, a beautifully designed ranch home with a daylight basement in the desirable Milburn Estates community! This spacious 5-bedroom, 3-bath home offers over 2,600 sq. ft. of thoughtfully planned living space and the perfect blend of comfort and style.Step inside to a bright, open floor plan featuring a vaulted great room with a cozy fireplace and sliding doors

Shannon Scott Keller Williams Marquee

Welcome home to 536 Mercer Court! This beautiful 2-story, 4-bedroom, 4-bathroom residence offers spacious living with open floorplan for entertaining and everyday comfort. Through the craftsman style door, the foyer leads to an updated kitchen and family room. Hardwood floors, tile backsplash, granite countertops, stainless appliances, updated light fixtures and remodeled pantry! Spacious family

Lindy Kurtz Keller Williams Pinnacle

Welcome to your dream home in the heart of O’Fallon! This beautifully updated 4-bedroom, 3.5-bath home sits on a spacious corner lot with fantastic curb appeal and countless upgrades throughout. Ideally located just minutes from schools, parks, hospitals, SCAFB, shopping, dining & major highway access! Enter into a bright, 2-story foyer w/ a stunning bay window. The main level features a formal

Monica Mahtani Berkshire Hathaway HomeServices Select Properties

Welcome to a home where timeless design meets modern comfort in the heart of O'Fallon. The main level is designed for both daily living and entertaining, from the formal living and dining rooms to the inviting family room which opens to the into the beautifully designed oversized four-season room which features 180 degrees of windows and peaceful views of your sparkling pool. This home features a

Rob Cole Judy Dempcy Homes Powered by KW Pinnacle

Beautifully maintained 3 bed and 2 bath ranch with covered porch, fenced backyard, and sprinkler system. Inside, the open floor plan features vaulted ceilings, hardwood floors, and abundant natural light. The great room offers a see-through stone fireplace with built-ins, while the hearth room includes a second view of the fireplace and direct access to the backyard. The kitchen boasts granite

Cheryl Johnson Johnson Realty, Inc

Back on Market Due to Buyer Financing. Welcome to your dream home in Parcs of Arbor Glen! This expansive 5-bedroom, 4-bathroom residence spans over 3800 square feet offering luxurious living space. The heart of this home is the kitchen which features a spacious breakfast bar, granite countertops, stainless steel appliances, and a walk-in pantry to satisfy all your culinary needs. Adjacent to the

Timothy Thompson Worth Clark Realty

EXQUISITELY DESGINED NEW CONSTRUCTION-Stunning Open Concept 2 Story Home With Everything You're Wishing For In Sought Out SAVANNAH HILLS SUB. WITHIN O'FALLON SCHOOLS DIST. Your New Home offers 4 Bedrooms, 3 Baths, Spacious Primary Bedroom Suite w/Sitting Area, Walk-in closets, & Luxury+ Bath w/Separate Shower & Soaker Tub is Your Perfect Space to Unwind. Welcoming Foyer leads into Dinning

Ana Montoya Keller Williams Pinnacle

Welcome to 710 Victoria Ln, O'Fallon, IL 62269, a beautifully updated home that combines modern comfort with spacious living. This inviting residence boasts a brand-new roof installed in 2025 and a new HVAC system from 2024, ensuring years of worry-free living. The expansive backyard, perfect for entertaining or relaxation, features a well-maintained wood deck ideal for outdoor gatherings.

William Milby Worth Clark Realty

Wow! This beautiful 5 bedroom home is conveniently located close to shopping, O'Fallon schools and I64. Just 20 minutes from SAFB this home has everything! The main level offers an open kitchen, living, dining making it a great space for entertaining. Upstairs you will find 4 large bedrooms, 2 full baths, laundry room and a loft! The fully finished walk out basement features a rec room, a

Julie Heltne RE/MAX Signature Properties

EXQUISITELY DESGINED NEW CONSTRUCTION-Stunning Split Bedroom Open Concept 1 Story Ranch Within O’FALLON SCHOOL DIST. Your New Home offers a Split 3 Bedrms, 3 Baths Design Allowing the Spacious Primary Bedrm Suite W/Huge Walk-in closet, Luxury Bath W/Separate Shower & Soaker Tub to be Separated from other Bedrms. Voluminous Foyer Greets you & Opens into a Dining rm and Great rm W/Vaulted Ceilings

Ana Montoya Keller Williams Pinnacle