505 E 83rd Street 1-Bc2c 3 Bed/ 4 Bath Triplex with POOL at 3.625% Mortgage (Yes, its True!). A rare offering: a three-bedroom, four-bath garden triplex in an intimate, pet-friendly five-story co-op on a quiet block between York and East End Avenues. Soaring ceilings grace the main level, and the home offers an open layout of kitchen with high end stainless steel appliances, dining and living with French doors leading to the pool and patio. A private library with custom millwork sits just ahead of the primary bedroom suite, complete with private bath and generous storage. Step outside to your own private, glass covered backyard with retracting panels, complete with a gas-heated Endless Pool for year-round swimming and a gas-connected grill for effortless entertaining. The private second floor houses two well appointed bedrooms, each with their own en suite bathrooms. The generous sized basement level is perfect for a den, gym, flex space or fourth bedroom complete with working fireplace and full bath. Laundry room is located just thru the basement door. Close to Carl Schurz Park, the East River Esplanade, well-regarded public schools, and convenient to the Q train at 86th Street. Rare financing advantage: The current owners' 3.625% fixed-rate mortgage is eligible for assumption by a qualified buyer, subject to lender and co-op board approval.