O'Fallon, IL homes for sale & real estate

O'Fallon, IL Homes for Sale

Nestled on over 12 private acres of rolling hills and lush greenery, this sprawling country estate offers the perfect blend of luxury, comfort, and tranquility. At its heart stands a majestic traditional full-brick home, with stately architecture that effortlessly combines classic charm and modern elegance. The expansive residence features multiple levels, including six bedrooms, two of which are primary suites, a gourmet kitchen, gorgeous family spaces, an indoor pool, a theatre room, and a walk-out lower level that opens to the beautifully landscaped grounds and a hot tub. The large windows allow for sweeping views of the property, flooding the interior with natural light. Outside, the es

O'Fallon, IL Homes for Sale

Discover an exceptional opportunity to bring your vision to O’Fallon! This new-construction home is already underway, with framing in place, but remains unfinished—offering the rare opportunity to select your own finishes, colors, fixtures, and design details to create a home that truly reflects your style. Thoughtfully designed for modern living, the planned layout features an open-concept feel with a desirable bedroom and bathroom arrangement. Whether you’re a buyer looking to build a home tailored to your lifestyle or an investor seeking a promising project in a growing community, this property offers outstanding potential. Conveniently located near Scott Air Force Base

O'Fallon, IL Homes for Sale

Agent interest. Newly renovated 2-bedroom, 1 bath, 2 story house with a large storage area upstairs. Completely remodeled bathroom. New counter tops, stove, and dishwasher in kitchen. Roof was replaced 2025 and ac unit was replaced this year. Freshly painted with new vinyl planking and carpet flooring. Stop by to check it out today. Selling only part of the land on current city plat. See final plat and Tract 1 legal Description in documents to see final title land. Acres reflect lot size from final plat.

O'Fallon, IL Homes for Sale

Welcome to this brand-new construction duplex in the heart of O’Fallon, offering modern finishes, spacious living, and a fantastic location! Each side features 2 bedrooms and 3 bathrooms with an inviting open-concept kitchen and family room designed for easy everyday living and entertaining (left side ~1,375 sq ft with ~500 sq ft garage; right side 1,420 sq ft with ~490 sq ft garage). The kitchen shines with Shaker-style soft-close cabinetry, a contrasting island, quartz countertops, and plenty of workspace and storage. Generous bedrooms feature walk-in closets, while thoughtful finishes throughout give each unit a fresh, upscale feel. Each unit also offers a partially finished baseme