This 5.5 acre property in prestigious Delafield Island offers everything the discerning buyer seeks. Designed by a collaborator of Frank Lloyd Wright in 1938, this residence combines unsurpassed style with the highest quality materials, echoing elements of the Guggenheim Museum. Curved walls capture exceptional light; extensive gardens, slate floors and flagstone terrace overlooking expansive lawns and mature trees. Four BRs with en-suite baths, master with fireplace, dressing room and private terrace. Home office/BR w/ extensive built-ins. Large deck off kitchen plus family room w/ full bath. Lower level Media Room. Convenient to train, beaches and town yet secluded. A very special property. Recent Perc tests show support for 6BR septic.