Welcome Home to this meticulously updated, move-in-ready masterpiece. Originally built for legendary railroad commissioner William O. Seymour, the home was reimagined w/luxurious modern amenities by highly sought-after designer, Molly Hirsch. A chic, 21st-century vibe awaits within. The 4BR, 6/2 Bath property is filled w/natural light & entertaining is epic w/relaxed grandeur at every turn. A wrap-around porch provides the perfect backdrop for entry to the center Foyer & Parlor. As with most homes of the era, fireplaces feature prominently & this residence is no exception w/ Foyer, formal Living & Dining rooms, Family room, Primary Suite & exterior all enjoying one. The heart of the home is the chef's Kitchen, recently renovated & expanded w/ roomy Breakfast area, walk-in Pantry & Butler's Pantry. A back staircase, Mudroom & 3-car garage complete the level. Upstairs, a sleek Primary Bedroom incl luxurious ensuite Bath, custom wardrobes, fireplace & expansive WIC. 3 add'l ensuite BRs, resplendent Office, Library, 2 Exercise rooms, add'l full Bath & sprawling Bonus room under a unique, turreted ceiling complete the level. The 3rd floor is the 'fun floor' w/Rec room, Game room & built-in Bunk room. Outside, a sprawling terrace, ornamental gardens, pagoda w/fireplace, TV & kitchen + gunite saltwater pool make for hours enjoyment! A short walk to town and the Katonah Shuttle for an easy commute to NYC. One-of-a-kind, take the video tour! Welcome Home!