251 First Street offers modern homes inspired by the historic brownstones of Park Slope. Featuring unique layouts, serial setbacks and private outdoor spaces, the residences of 251 First embody a 21st Century iteration of an ideal home, in an ideal neighborhood. 2- to 4- bedroom condominium residences by ODA Architecture. Two floors of amenities include a 24-hour concierge, private gym, children’s playroom, residents’ lounge, landscaped courtyard, common roof terrace, stroller room with valet, and bicycle storage.