Spectacular blend of a significant nearly new home designed by David Mann, major internationally-acclaimed architect and principal of MR Architecture+Decor, combined with a fully-restored c. 1872 Antique Colonial - all presiding over 5.6+/- acres of pastoral property, positioned to capture vistas across the grounds of the Fairfield County Hunt Club. This much-admired custom residence offers beauty & flexibility in a prized, central location. The original section now serves as an attached, fully-equipped guest house ideal for multi-generational living or a home office. Authentic to the setting, the new section is defined by custom millwork & windows, gracious scale & the modern amenities that enhance today's lifestyle incl energy features/partial geothermal heating. Front-to-back foyer is introduced by a tall custom doorway surrounded with leaded glass and has views extending across the land; sunlight streams-in through glorious windows soaring to the 2nd level. The front-to-back LR has 1 of 6 fpls. The formal DR w/ fpl has French doors to the mahogany & stone balcony - as do many rooms. Stunning gourmet EIK adjoins the FR. The master suite has dual dressing rms & marble bath w/full slabs. Set on one of the largest single parcels of residential property in Westport, this home is replete with every amenity. A glorious pool, pool house, garden, expansive mahogany porches/balconies, stone patios & outdoor fpl are only the beginning of the myriad features that will enchant you.