Bring your contractor or architect! Create two income producing rental units, or the single family home of your dreams! This 17" wide Greenwood Heights two unit townhouse sits on a 100" lot, and could potentially be expanded by adding an extension or another level. The house generated steady rental income for decades, and is now being delivered vacant. Its current configuration is a lower garden duplex with 3BR/1.5BA and an upper 1.5BR/1BA floor-through unit. Ideally located in the charming enclave of Greenwood Heights, 318 21st Street is minutes from Green-Wood Cemetery, wonderful dining and entertainment options, PS 10 and is convenient to several public transportation options.