577 Tea Olive Blvd Introducing the first-ever BIRCH floor plan by MJ Holland-an exclusive opportunity in O'Fallon, IL. This architecturally distinctive custom ranch offers approx. 3, 263 sq ft of luxury living, blending timeless craftsmanship with modern design. A private courtyard entry leads to an open-concept layout featuring 4 bedrooms, 3.5 baths, soaring vaulted ceilings, luxury vinyl plank flooring, and designer finishes throughout. The gourmet kitchen showcases quartz waterfall countertops, an oversized island, custom walk-in pantry, premium cabinetry, and seamless flow into the vaulted great room with a striking fireplace feature wall. The primary suite is a private retreat with a tray ceiling, spa-style bath with dual vanities, zero-entry tiled shower, private water closet, and expansive walk-in closet. Two secondary bedrooms share a well-designed Jack-and-Jill bath, with a convenient powder room on the main level. The finished lower level expands living space with 9' ceilings, a large rec room, custom wet bar, fourth bedroom with walk-in closet, and full bath-ideal for entertaining or guests. Built for efficiency and comfort with 2x6 construction, Quaker windows, high-efficiency HVAC, tankless water heater, irrigation system, covered patio, and oversized 3-car garage. Located in the highly rated O'Fallon Township High School District, this home delivers exceptional design, quality, and location. Schedule your private showing today.