Having downsized, Palm Beach residents Cornelia “Cornie” Thornburgh and her husband, Richard, have sold for a recorded $25.4 million the lakefront house and guesthouse they extensively renovated on Everglades Island.
The estate at 550 Island Drive sold for more than its asking price of $24.9 million, according to the multiple listing service.
The buyer was the 260N Property Limited Partnership, an entity registered in Manitoba, Canada, according to the deed recorded Jan. 10…