Introducing the Spectacular Georgian Colonial Of Your Dreams! Fall in love with this beautifully renovated, all-brick colonial with a sparkling Gunite pool and spa nestled in Scarsdale's Quaker Ridge neighborhood. Perfectly located on a highly sought-after street, this exceptional and admired residence seamlessly blends classic architecture with thoughtful modern details that enhance the home's inherent character and timeless elegance. Set above street level on a beautiful 0.5 acre parcel, 51 Penn Blvd features a circular driveway surrounded by beautiful landscaping. Wide stone steps lead guests to the elegant front terrace. Inside, the grand formal entrance hall features a stunning wraparound staircase that reflects old-word grandeur. A spectacular wall of windows spanning from the first floor through the landing on the third level provides natural light and views of the picturesque backyard property. The classic center hall layout offers high ceilings throughout the main level and generously-scaled formal rooms including a beautiful formal living room with a wood-burning fireplace and multiple exposure views. The living room opens to a sun-filled music room, (currently used as the dining room), surrounded by three walls of glass with two sets of double french doors leading to the stone patio, pool, and property. Across the foyer, an oversized family room features a gas fireplace, oversized windows, and French doors to the patio and property. French doors from the family room also open to a DREAM ALL-WHITE KITCHEN detailed with white marble countertops, white cabinetry, matching paneled appliances, two sinks, and a show-stopping center island with seating and substantial storage. The large breakfast area is open to the kitchen and features a built-in desk, shelving, and storage that matches the kitchen. French doors from the eat-in kitchen open to a breathtaking glass jewel box. Surrounded by three walls of glass including glass doors to the pool and property, this stunning space, (currently a second family room), offers incredible versatility; from a bright playroom to an elegant dining space, the opportunities are infinite! The mudroom is conveniently located off the kitchen and features custom built-ins, a covered side entry, and direct access to the attached two-car garage. Two elegant powder rooms, one formal and one informal, complete the first level. The second level includes four spacious ensuite bedrooms, including the breathtaking primary bedroom suite. The luxurious primary bedroom features vaulted high ceilings, a large separate sitting room with a gas fireplace, and a spacious dressing area that opens to two oversized custom-fitted walk-in closets. The primary closet is truly a fashionista's dream with floor-to-ceiling storage, a center island with additional storage, a built-in bench, and access to a large balcony. The dressing area also opens to a modern, spa-style primary bathroom featuring high ceilings with a large Palladian window, a freestanding soaking tub, a glass-enclosed shower, and two separate floating vanities with storage. The third level offers a large guest bedroom, a completely renovated full hallway bathroom, an expansive recreation room, and a spacious laundry room with storage. The walk-out lower level features amazing amenities including a state-of-the-art temperature-controlled wine cellar, a large gym, and a bedroom with plumbing in place for a future full bathroom that can be fully finished. (This could also be a possible changing area for the pool). The hallway near the bedroom features a door with direct access to the backyard. The lower level also features ample storage areas. With its impeccable craftsmanship, architectural beauty, and tastefully updated interiors, this breathtaking Scarsdale residence offers a rare opportunity to move right in and enjoy unparalleled luxurious living all within 35 minutes of Midtown, Manhattan.