Buyers Fleeing New York But Homes For Sale Scarce By JIM KEVLIN • Special to www.AllOTSEGO.com The real-estate market in Margaretville and Andes, in southern Delaware County, are “on fire right now,” said Michele Stoeger, executive officer, Otsego-Delaware Board of Realtors. “Everyone’s working for downstate people.” And the flames are lapping into southern Otsego County, said veteran realtor Joan Fox. “I haven’t seen demand like this – ever. “We have agents in four counties – Otsego, Delaware, Schoharie and Chenango,”…