6409 Alleyton Dr Viewed from a cosmic perspective, harmony is rare. Yet at 6409 Alleyton Drive in Knollwood on the Colorado River, that balance feels almost engineered. The stone-and-brick exterior signals durability-matter arranged with purpose. Inside, high ceilings and an open-concept layout create volume and flow, while wood plank flooring-no carpet anywhere-offers sleek continuity underfoot. The kitchen, crowned with granite forged by geological time, is filled with natural light-courtesy of our nearest star. Out back, a spacious patio and greenbelt setting provide privacy and a daily reminder that nature still frames the human experience. Residents also enjoy access to a 12-acre private, gated riverfront park along the Colorado River, complete with hike-and-bike trails, a canoe and kayak launch, and shaded picnic areas-physics and leisure in peaceful collaboration. Less than five miles from downtown Austin, and convenient to the airport, Circuit of The Americas, Mueller, and the Walnut Creek trail system, this home achieves a rare equilibrium: urban energy and natural calm, coexisting in stable orbit.