271 Athena Dr is a single-family residence in the city of Copperopolis, CA 95228. Located in the Mark Twain Union Elementary School District, which resides in Calaveras County, CA and built in 2005. This Single-Family Residence sits on a 10,018 sq ft lot and features 3 bedrooms, 2 bathrooms and 2,929 sq ft of living space. An absolute boater's paradise at gated Calypso Bay Villas on Lake Tulloch! Take advantage of the sale as is condition and allow your imagination to soar and rest in the style of your choice. At no fault of the seller