Truly One-of-a-Kind! This sprawling Fair Oaks-inspired estate offers approx. 3,264 sf of versatile living space plus an attached second unit/ADU on an oversized .31+/- acre lot, creating an exceptional opportunity for multigenerational living, extended guests or rental income. Step outside to your own private backyard oasis - a peaceful, resort-like sanctuary with multiple patios and decks, lush gardens and landscaping, tranquil waterfall and pond, multiple storage sheds and abundant space to play, relax and entertain. Inside, the grand primary suite welcomes you through double doors and features a fireplace, extended sitting room, spacious en-suite bath, multiple closets and a private covered upstairs deck overlooking the lush grounds. Enjoy the soothing sounds of the waterfall and pond from this secluded retreat. The main house also offers a fabulous downstairs game/rec room with built-in bar, sink and refrigerator, a separate media/game room, inviting living room with beautiful wood floors and brick fireplace, formal dining room, breakfast nook and enclosed covered patio. The attached ADU/in-law quarters offers remarkable flexibility with a full second kitchen, private bedroom, generous living area, full bath and half bath, plus exterior/remote access to the backyard and gated exterior entrance with coded access for added privacy - ideal for multigenerational living, guests or potential rental income. A two-car garage and abundant storage complete the property. Conveniently located near shopping, dining, parks, everyday amenities and transportation, this extraordinary property offers space, versatility and a backyard experience rarely found in this setting. A truly special property - come experience 5637 Longwood Way for yourself!