889 Lake Avenue, Greenwich, CT 06831: Set high above Lake Avenue on 4 secluded acres, this bright and airy contemporary residence offers an open floor plan, high ceilings and large picture windows overlooking the tranquil backyard with a pool. A 1st floor primary suite makes for easy one-floor living. First floor spaces include the skylit kitchen with breakfast area, family room with fireplace and dining room. The living room and office both have fireplaces and there is a first floor en-suite guest bedroom. Sliding doors open to the terrace with inviting freeform pool and spa looking out to a dining pergola. Upstairs are 3 more en-suite bedrooms, a 2nd office and a home theater. Walk-out lower level has an exercise room, sauna and full bath. Peaceful gated retreat with its own guard house on a private cul-de-sac off Lake Ave.