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

COMING SOON w/ Showings to begin on Friday 12/26! This beautiful craftsman-inspired ranch in the O'Fallon School District is loaded with features! LOCATION, LOCATION, LOCATION - just minutes from all the shopping, restaurants, hospitals and highways PLUT amazing access to Scott Air Force Base and nearby St. Louis! You will LOVE the soaring ceilings and the hand-scraped hardwood floors that flow

Kim Ruhl RE/MAX Results Realty

Welcome to 1349 Shady Parc Ct, a beautifully maintained home tucked on a quiet cul-de-sac in one of O’Fallon’s most desirable communities. From the moment you arrive, you’ll feel the warmth, comfort, and thoughtful design that make this property truly stand out. Step inside to an inviting layout filled with natural light, generous room sizes, and stylish finishes throughout. The main living space

Jessica Walden Re/Max Alliance

Welcome to 901 Ambercrombie Ct, a 4 bed, 3 bath ranch with over 2,500 sq ft of finished space on a quiet corner lot in the Parcs / Arbor Green subdivision. The great room features vaulted ceilings, a fireplace, and an open kitchen that's perfect for gathering. Hardwood floors run throughout the main level, with luxury vinyl tile in the finished basement for added living space, a fourth bedroom

George Vineyard Strano & Associates

Welcome to 853 Bassett Street in O’Fallon! Nestled on a quiet cul-de-sac, this beautifully updated home offers the perfect blend of comfort, modern style, and everyday convenience. Featuring four spacious bedrooms and three full bathrooms, it’s designed to suit every lifestyle. Step inside to discover new flooring, fresh tile work, updated lighting and fans, and stylish finishes that make this

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

Welcome to this beautifully refreshed 5-bedroom, 4-bath home where timeless design meets modern sophistication. Thoughtfully updated from top to bottom, this spacious residence offers the perfect blend of comfort, functionality, and style. Step inside to find adjustable recessed lighting, modern fixtures, and new flooring and plush carpeting throughout. Matte-black hardware—from faucets and door

Caleb Davis Keller Williams Marquee

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

Introducing the Grant by New Tradition Homes , a beautifully designed 5-bedroom, 3-bath ranch in the sought after Milburn Estates community. Offering over 2,600 sq. ft. of finished living space, this modern split-bedroom layout delivers comfort, style, and functionality. Step inside to an open-concept main level with hard surface flooring throughout the living areas. The kitchen impresses with

Jessica Gratzl Keller Williams Pinnacle

Luxury Meets Modern Design in This Brand-New 2025 Home! Welcome to 625 Middletown Court, a stunning two-story new construction offering 5 bedrooms and 3.5 bathrooms in the heart of O’Fallon. Thoughtfully designed with an expansive open floor plan, this home showcases a show-stopping kitchen with sleek finishes, perfect for both everyday living and upscale entertaining. The living space is

Devin Lohrenz Keller Williams Pinnacle

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 rm/Flex

Ana Montoya Keller Williams Pinnacle

Experience lakefront luxury in this maintenance-free villa. Located in the coveted O'Fallon Township High School district. This stunning residence boasts 3 bedrooms, 3 baths, and an array of premium features. Inside, discover an open-concept living area with soaring vaulted ceilings, an eat-in chef's kitchen with beautiful upgraded solid surface counters, open to the oversized family room with

Rob Cole Judy Dempcy Homes Powered by KW Pinnacle

Upcoming open house 12/13/25 from 2p-4p and 12/14/25 from 1p-3p. Welcome to 753 Willow Spring Hill Dr., located in the desirable Fountain Place subdivision, complete with a community pool for you to enjoy! The formal dining room is perfect for hosting gatherings with family and friends, while charming French doors lead to a versatile space that can be used as a home office, study, or playroom.

Naytanda McNeese Berkshire Hathaway HomeServices Select Properties

Welcome home to 820 Applewood Creek, where thoughtful design, modern finishes, and peaceful surroundings come together beautifully. The inviting board-and-batten exterior and manicured front yard set the tone the moment you arrive, offering instant curb appeal and a warm welcome. Step inside to a light-filled interior featuring an open floor plan designed for both comfort and connection. Multiple

Shawna Holtman Keller Williams Pinnacle

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