Exquisite executive mansion situated in a tranquil cul-de-sac within the esteemed Cachet Estates Country Club. Spanning 1.593 acres of flat land, it boasts one of the largest plots in the community, complete with a circular driveway and a private backyard oasis. The interior exudes opulence, featuring top-tier materials. The grand foyer leads to a majestic hallway adorned with a 'Scarlett O'Hara' staircase and graceful chandeliers. The formal dining rooms are appointed with elegant wainscoting, and the lavish living room showcases a fireplace and a sizable picture window overlooking the front yard. The Gourmet Chef's kitchen, with a central island, granite counters, and built-in appliances, has a large bright breakfast area combined with a sunroom and access to the patio and private backyard garden with an outdoor inground swimming pool, ideal for entertaining. The extra-large family room boasts a warm and inviting wood fireplace, adding a cozy ambiance to the space. The private library on the main floor overlooking the private backyard features rich wood paneling and custom-built bookshelves complete with storage cabinets. Four generously sized bedrooms upstairs, each with its own ensuite. The opulent primary bedroom features a six-piece ensuite and boutique-style his and her walk-in dressing rooms. Situated in one of the most sought-after communities in the York region, this mansion offers a tranquil, countryside atmosphere in the centre of Markham amidst its expansive, park-like rear gardens adorned with lush greenery. Rarely does a property like this come on the market.