A modern Upper East Side duplex has hit the market for $1.395 million on the tree-lined cul-de-sac at the end of 72nd Street. The prewar flow-through unit features an open-concept floor plan spread over 2 bedrooms, 2 full bathrooms and 1 half-bath. Styled with a distinctly London flare, the unit features a sculptural staircase, windowed laundry room, 9' ceilings, and a sizable kitchen with stainless steel appliances. The duplex layout allows a large kitchen, dining and living room combo. 527-541 East 72nd Street is a 4-building co-op built in 1894 known as “The Black & Whites” because of the building’s unique two-tone black and white exterior. 527 East 72nd St., Apt 1CD/2D is listed for $1,395,000 with Claire Groome and Angela Wu of Warburg Realty.