This story is part of the Grist series Flood. Retreat. Repeat, an exploration of how communities are changing before, during, and after managed retreat. Less than an hour’s drive from downtown Manhattan, on the eastern shore of Staten Island, lies the neighborhood of Oakwood Beach. A decade ago, it was a tight-knit working-class community of roughly 300 homes. Bungalows and beach houses lined its quiet streets, boasting ample backyards, easy water access, and a calmness rare in a city like New York. Today, the neighborhood is unrecognizable, a barren landscape of empty lots and flooded streets. Almost everyone has left. When Superstorm Sandy ravaged New York on October 29, 2012, Oakwood…