Set on one of Manhattan's most coveted addresses, 840 Park Avenue is a full-floor prewar residence that commands immediate attention. With grand proportions, soaring ceilings, and an effortless blend of classical architecture and modern refinement, this home is a rare offering on the Upper East Side. The sweeping layout is designed for gracious living and elevated entertaining, featuring formal reception rooms bathed in natural light and overlooking the tree-lined boulevard below. The chef's kitchen is outfitted with custom cabinetry, marble countertops, and professional-grade appliances, while the primary suite offers a serene retreat with a spa-like bathroom and generous dressing rooms. Every detail has been curated with intention, from the restored hardwood floors to the bespoke millwork throughout.