O'Fallon, IL Homes for Sale

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  $490,000

  • 5 Beds
  • 3.5 Baths
  • 3,806 Sq Ft

  980 Carnegie Knolls Dr, O Fallon, IL 62269

  This 5 bedroom, 3.5 bathroom home offers the perfect blend of comfort, space, and outdoor entertaining. The main level features granite countertops, stainless steel appliances, main-floor laundry, and a beautiful double-sided fireplace that warms both the living room and kitchen. The primary suite is designed for relaxation and comfort with double sinks, a soaking tub, a separate shower and a

  Caleb Davis Keller Williams Marquee

  980 Carnegie Knolls Dr, O Fallon, IL 62269
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  $497,500 Coming Soon

  • 5 Beds
  • 3.5 Baths
  • 3,162 Sq Ft

  1323 Arbor Green Trail, O Fallon, IL 62269

  Welcome home to this beautifully maintained 2-story Craftsman home in the highly sought after Parcs of Arbor Green subdivision. It offers 5 bedrooms, 4 bathrooms and a finished basement! From the moment you arrive, you’ll be charmed by the inviting wraparound porch—perfect for relaxing and enjoying the neighborhood. Inside, you’ll appreciate the spacious layout, 9+ ft ceilings on all levels, and

  Tonya Shelton Keller Williams Pinnacle

  1323 Arbor Green Trail, O Fallon, IL 62269
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  $255,000

  • Land
  • 3.2 Acres
  • $79,688 per Acre

  937 Rowe Ln, Caseyville Township, IL 62269

  Now available: 3.2 acres in O’Fallon, IL (St. Clair County), zoned Rural Non-Farm. Opportunities like this are rare. The property currently features a mobile home in mid-renovation, along with a large barn and stables. Located off Old Collinsville Road, it offers convenient access to highways and shopping and is within the Marie Schaefer Elementary School district. This versatile parcel presents

  Rebecca Bollinger RE/MAX Preferred

  937 Rowe Ln, Caseyville Township, IL 62269
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  $19,000

  • Land
  • 1.15 Acres
  • $16,522 per Acre

  0 Glen Hollow Dr, O'Fallon, IL 62269

  1 Acre building lot in O'Fallon! Some mature trees. Restrictions are available to view. Restrictions require a 1800 sq ft ranch, 2100 sq ft 1.5 story and 2400 sq ft 2 story. Potential buyers can contact the city of O'Fallon about setbacks. The lot sits in a flood plain. The buyer will need to reach out to the city of O'Fallon about building requirements.

  Gary Johnston Johnston Realty, Inc.

  0 Glen Hollow Dr, O'Fallon, IL 62269
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  $192,000

  • 3 Beds
  • 1 Bath
  • 900 Sq Ft

  104 W Jackson St, O Fallon, IL 62269

  NEW PRICE, EVERYTHING YOU NEED ON ONE LEVEL! This conveniently located brick ranch has had some amazing updates . Special features include new doors/garage door, blown insulation, large new storage shed, new roof, gutters & downspouts with updated drainage system, new air conditioner, crawl space encapsulation with sump pump and dehumidifier. Inside has a completely new bathroom and some

  Mary Lou Summy RE/MAX Alliance

  104 W Jackson St, O Fallon, IL 62269
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  $269,900 Coming Soon

  • 3 Beds
  • 2 Baths
  • 1,530 Sq Ft

  967 Dunberry Dr, O Fallon, IL 62269

  Welcome to this beautifully updated and meticulously maintained ranch home Offering approximately 1,530 sq ft of comfortable living space, this move-in ready home blends classic charm with major recent upgrades—giving buyers peace of mind from day one.Step inside to a bright, freshly updated interior featuring new paint throughout (2025), including doors and trim, creating a clean, modern

  Kelly Young Hughes Group LLC

  967 Dunberry Dr, O Fallon, IL 62269
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  $245,000

  • 3 Beds
  • 3.5 Baths
  • 2,015 Sq Ft

  747 Michael St Unit 66, O Fallon, IL 62269

  An incredible opportunity awaits you in O'Fallon's premier condo community, Cambridge Condominiums! Explore the charm and modern upgrades of this meticulous home. As you enter, you’ll be welcomed by elegant features such as stunning all-wood flooring and custom crown molding, perfectly accentuating the tall ceilings and the abundant natural light from the brand-new windows recently installed in

  Beth Ortega RE/MAX Preferred

  747 Michael St Unit 66, O Fallon, IL 62269
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  $408,000

  • 4 Beds
  • 3 Baths
  • 3,450 Sq Ft

  2645 Katrine Lake Dr, Belleville, IL 62221

  Major updates already done! This beautifully maintained ranch in High Valley Lake Estates features a new HVAC system with 4-ton A/C (2026), new roof (2025), granite countertops, updated flooring, and more—giving buyers peace of mind and move-in ready comfort. Welcome to 2645 Katrine Lake Drive in Shiloh, Illinois, a spacious 4-bedroom, 3-bath ranch offering over 3,400 square feet of finished

  Paul Horrell Worth Clark Realty

  2645 Katrine Lake Dr, Belleville, IL 62221
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  /19

  $399,500 Coming Soon

  • 4 Beds
  • 3 Baths
  • 2,608 Sq Ft

  1309 E 3rd St, O Fallon, IL 62269

  *Interior Photos coming soon* Welcome home to this beautifully updated and meticulously maintained property in the heart of O’Fallon! Perfectly positioned for both convenience and lifestyle, this home offers a quick commute to Scott AFB and is located near top-rated schools, including OTHS, First Baptist Academy, Carriel Jr. High, and Estelle Kampmeyer Elementary. Enjoy the outdoors just one

  Courtney Marsh Red Door Realty Group Inc

  1309 E 3rd St, O Fallon, IL 62269
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  $269,000 New Construction

  • 3 Beds
  • 2.5 Baths
  • 1,516 Sq Ft

  223 Shoreline Dr, O'Fallon, IL 62269

  New Construction in Lakewood Estates! This charming ½ duplex is situated on approximately one-third of an acre and offers the perfect combination of comfort, convenience, and modern living. With 1,516 square feet, the open-concept layout features a spacious great room, large windows that fill the home with natural light, and a cozy atmosphere ideal for family gatherings or entertaining. The

  Brooke Mitchell Keller Williams Pinnacle

  223 Shoreline Dr, O'Fallon, IL 62269
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  $564,500

  • 4 Beds
  • 3.5 Baths
  • 3,089 Sq Ft

  8521 Terracotta Place, O Fallon, IL 62269

  BUILT IN 2022, THIS BEAUTIFUL 4 BEDROOM, 4 BATH HOME OFFERS AN OPEN FLOOR PLAN AND MODERN FINISHES. The centrally located kitchen features stainless appliances (including a gas range), Quartz countertops and an island with breakfast bar, plus you will love the walk-in pantry with built in shelving. Relax in the spacious great room with gas fireplace. The split-bedroom floor plan provides a

  Janell Schmittling Homes By Janell

  8521 Terracotta Place, O Fallon, IL 62269
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  $425,000

  • 4 Beds
  • 3.5 Baths
  • 2,708 Sq Ft

  3436 Dakota Dr, Belleville, IL 62221

  Welcome to 3436 Dakota Drive, Belleville, IL 62223, a beautifully maintained two-story home offering modern finishes, spacious living areas, and a thoughtfully designed layout. The main level features an open-concept floor plan with stylish wood flooring, neutral colors, and plenty of natural light throughout. The living room offers a cozy fireplace and flows seamlessly into the kitchen and

  Shawna Holtman Keller Williams Pinnacle

  3436 Dakota Dr, Belleville, IL 62221
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  $338,800 New Construction

  • 3 Beds
  • 2.5 Baths
  • 1,600 Sq Ft

  204 W State St, O'Fallon, IL 62269

  LAST REMAINING LUXURY UNIT! Discover the pinnacle of urban living in the heart of Downtown O'Fallon, IL. This stunning, new construction townhouse by the renowned H&L Builders offers a rare opportunity for a walkable lifestyle just one block from the vibrant Vine Street Market, local breweries, and boutiques. The main level features a bright, open-concept floor plan designed for entertaining,

  Rob Cole Judy Dempcy Homes Powered by KW Pinnacle

  204 W State St, O'Fallon, IL 62269
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  $548,800 New Construction

  • 3 Beds
  • 2 Baths
  • 2,112 Sq Ft

  605 Tea Olive Blvd, O'Fallon, IL 62269

  The next Custom FIR by MJ Holland has arrived—an exceptional opportunity to own a stunning 3-bedroom, 2-bath split-level home in one of O’Fallon’s most desirable neighborhoods, served by the top-rated O’Fallon School District (K–12). Built with superior craftsmanship and premium construction standards, this home features 2x6 exterior framing, commercial-grade windows, 7' solid-core interior

  Brad Copelin Judy Dempcy Homes Powered by KW Pinnacle

  605 Tea Olive Blvd, O'Fallon, IL 62269
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  $619,000

  • 3 Beds
  • 3 Baths
  • 2,682 Sq Ft

  837 Bushwood Way, O'Fallon, IL 62269

  Every detail has been carefully curated to create a home that feels both refined and welcoming. Words and photos simply can’t capture the true beauty—this villa is absolutely GORGEOUS inside and out. Welcome to effortless living in this stunning 3-bedroom, 3-bath luxury villa nestled in The Enclave at Augusta Greens in O’Fallon, IL. Designed for those who crave both elegance and convenience, this

  Kathy Malawy RE/MAX Alliance

  837 Bushwood Way, O'Fallon, IL 62269
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  $269,000 New Construction

  • 4 Beds
  • 3 Baths
  • 1,776 Sq Ft

  Sunrise Plan at Park Bridge Station, O'Fallon, IL 62269

  C.A. Jones, Inc. Builder

  204 Park Bridge Ave Unit 38115232, O'Fallon, IL 62269

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