Sited on an exceptional 0.40-acre lot, 8219 Madrillon Estates is a unique opportunity to live in the Heart of Tysons and yet have expansive grounds, play space, & outdoor entertaining areas on a quiet cul-de-sac. This Oakton II model, built by Clarion Homes, boasts a brick front façade, welcoming front portico with pillars, and slate walkway. The soaring two-story Foyer, with gently curved staircase, is illuminated by a palladium window, front door sidelites, and new chandelier. Solid hardwood flooring and 9-foot ceilings also appoint the recently painted Main Level. To the left of the foyer, double doors open to the Office with new carpeting. To the right, crown molding continues from the formal Living Room into the Dining Room. Perfect for celebrating, the Dining Room features a bay window, chair rail, and shadow boxing. The spacious Kitchen boasts cherry cabinetry, black granite countertops, white stacked stone backsplash, stainless steel appliances, center island with breakfast bar seating, and a pantry. French doors and a bay window in the breakfast area open to the expansive deck. Arched transom windows flank the brick hearth wood-burning fireplace in the Family Room. A laundry/ mudroom area and a remodeled powder room complete the main level. Upstairs, the generously sized Primary Bedroom includes a sitting room alcove and walk-in closet. Remodeled in 2020, the spa Primary Bath is appointed with marble-style tile, espresso double vanity, Cambria countertop, oversized shower with frameless glass doors, vessel tub, and private water closet. Four additional bedrooms share two hall baths, both with double vanities, new fixtures, mirrors, and quartz countertops. The walkout lower level features a game area, curved bar, recreation room, refreshed full bath, bedroom 6, and storage room. Bordered by brick, the slate patio overlooks the partially fenced rear yard with ample space for pool or sports court. Conveniently located close to commuter routes, Silver Line Metro at Tysons Corner & Dunn Loring Metro, and shopping at Merrifield's Mosaic District and Tysons Corner. Call for features sheet, floor plan, or private showing.