Tucked away at the cul-de-sac of Clarksville's most coveted street lies 610 Harthan, a stunning, high-end transformation of the historic McCullough House, built in 1912. The property commands a .20-acre lot, providing ample outdoor luxury in a prime location. Under the collaborative genius of Monte Goertz and the homeowner, with Cathy Echols' design finesse, this dwelling stands unparalleled in Austin.Inside, every corner whispers luxury with dark, gleaming long leaf pine floors, overlaid with bespoke seagrass rugs. The expansive front porch paves the way to an inviting interior that radiates openness and warmth. The main living area, adorned with extensive art display walls, features one of the home's three elegant fireplaces. Transitioning seamlessly from the living area is a kitchen designed for the ultimate host, centered around a vast island with sumptuous stone countertops and exquisite tile detail. The cozy den, nestled by the kitchen, offers a haven for close-knit social gatherings or could revert to a formal dining room.The upper story is home to the lavish primary suite, complete with a fireplace, a luxe walk-in closet, and an en-suite bath featuring a deep soaking tub and standalone shower. Two more bedrooms share this level, while the top floor boasts a secluded guest suite with its own entry and rooftop deck access with stunning downtown views.The home's exterior is as thoughtfully designed for social events as it is for private enjoyment. A path of custom steel edging leads to a swimming pool, beside which sits a plein-air copper tub and an outdoor shower. A dedicated outdoor lounge area with a stone gas fireplace and an adjacent outdoor kitchen makes for an idyllic entertainment spot. With plans to construct a carport for extra parking, this Clarksville masterpiece is completed to perfection. Surrounded by exquisite landscaping, the property also includes generous on-site parking and a driveway. This home is not just a residence but a statement of exquisite taste and exclusivity.