509 Park St Experience a blend of history and modern updates in this newly renovated residence situated on 1+ acre on a picturesque street in spectacular Upper Montclair. This stunning home features 6 BR & 4.2 BA, just under 9000 square feet, 4 living levels and designer finishes by Adriana Smyth Interiors. A landmark of historical significance, the Tinkham-Volcker Estate: Former residence of Paul Volcker, esteemed Federal Reserve Chairman. The custom chef's kitchen is a culinary dream w/ quartz countertops, matching backsplash w/ dual sinks, la Cornue gas range, GE Monogram refrigerator & Bosch dishwasher, seamlessly connects to the formal dining room, offering picturesque views of the lush grounds. The 1st floor features a built-out mudroom, attached garage access (additional detached garage) spacious office/den, family room, and charming screened-in porch. Primary suite on the second floor incl a sitting area, WIC, en-suite bath w/ dual sinks, luxurious soaking tub, and a glass enclosed stall shower. Bedroom 2 also has an en-suite bath, two additional bedrooms share a well-appointed hall bath, ensuring comfort for all. The 3rd floor offers more bedrooms and bathrooms for guests. Outside are beautifully manicured grounds with a heated Gunite pool, a perfect serene backdrop for entertaining. Fully finished expansive basement provides ample space for an extra guest room, rec room & even a greenhouse allowing for endless possibilities. Possible subdivision opportunity on this property