420 E 51St St

A midcentury cooperative completed in 1962, this 13-story, full-service building contains a mix of one-, two- and large four-bedroom residences across roughly 108 units. Exterior traits include a planted roof deck, landscaped courtyard/garden areas, and private outdoor spaces of varying sizes; some apartments face tree-lined residential townhouses or East River views. Interiors display period and updated finishes: hardwood floors, marble baths, eat-in and galley kitchens, built-in millwork and custom closets, generous foyers and formal dining areas in larger units. Common areas were sensitively restored—double-height lobby with marble flooring and wood paneling—and building systems have been modernized with renovated hallways, upgraded laundry, and fiber-optic internet. Resident services are full-service: 24-hour uniformed doorman, live-in superintendent/manager, concierge, and refrigerated grocery storage. Onsite conveniences include a fitness room, bicycle room, private storage cages, and discounted garage parking for shareholders. Board governance is cooperative-friendly: pets, pieds-à-terre, co-purchasing and subletting are permitted under standard approvals; washer/dryers allowed with board sign-off. The building occupies a quiet cul-de-sac in Midtown East/Beekman Place, a short walk to Peter Detmold Park and the East River promenade, offering a primarily residential, family-oriented neighborhood experience.