207 Union St Introducing a rare opportunity to own a piece of Montclair history - a 1913 Renaissance Revival estate located in the highly sought-after Estate Section. The property includes 3 subdivided parcels, totally approximately 1.5 acres and boasts multiple terraces, a built-in pool, a sport court, and an integrated 2-car garage. This grand residence, offered as-is and awaiting your creative touch, boasts breathtaking original details and unparalleled character. Step into a spectacular foyer that sets an elegant tone with soaring ceilings and a majestic split staircase. The first floor showcases grand-sized rooms designed for both entertaining and relaxation. A formal library with built-in bookcases invites quiet moments, while the banquet-sized dining room captivates with its exquisite wood paneling, pocket doors, and intricate decorative ceiling. The expansive living room flows seamlessly into a charming solarium, highlighted by a classic black-and-white tiled floor and an impressive eight sets of French doors that flood the space with natural light. The upper floors offer a rare layout with 10 spacious bedrooms, nearly all with en suite bathrooms. The partially finished basement adds even more unique spaces, including a tea room and billiards area. Improvements include new heating system (2019), hot water heater, and upated windows. Don't miss this chance to reimagine and restore a true architectural masterpiece in Montclair.