321 East 84th Street is a magnificent, one of a kind 20 foot wide residential cooperative corporation multi unit building, owned and lived in by one family who also operate their business there. The building has been gut renovated by its current owners with all new HVAC, mechanicals and boiler systems. There are 5 floors/levels, ground plus floors 1-4. While the offering plan and original building configuration has 7 apartments and 7 proprietary leases, the current configurtion is as 4 units and 7 proprietary leases which is configured as follows: Owner's 4,700 SF two and a half floor 4 bedroom main residence which has been beautifully renovated, plus three additional units which include a generously sized one bedroom, a large studio and a triple mint newly renovated 2,200 square foot 3 bedroom, 3 bath duplex unit on the 4th floor front and full 5th floor. The entire building is owner occupied. Elevator services the ground to the 4th floor but could very easily be altered to actually be brought up to the 5th floor. There is a building wide security system, powered security gates, sprinklered system in stairs, a concealed surround sound speaker system, central cable and phone hubs for the entire building. Building is delivered vacant.