Welcome home to 21 Cottonwood Lane! This stunning 4 BR/5 Bath custom-built home offers 5,146 sq ft of a perfect blend of elegance and tranquility with its modern architectural design and casual California style that exudes sophistication, yet a relaxed aesthetic, that effortlessly juxtaposes Mediterranean tones and natural materials creating a light, airy and inviting atmosphere throughout the exterior and interior spaces. This fabulous home is nestled on over an acre and surrounded by the privacy of its lush landscape and the quiet cul-de-sac location. The modern interior design features airy spaces, clean lines, towering 15' ceilings, stunning stone work, Pella windows, accent lighting, natural elements and high-end finishes. On the main level you will find flowing and functional space (inside and out) with beautiful Brazilian cherry flooring throughout, a grand entry hall, powder room, sunken formal living room/formal dining room with wood burning fireplace and sliders out to the patio that opens to the amazing gourmet kitchen with a magnificent butcher block island, built-in china cabinet, desk area, sub-zero fridge, granite countertops, double oven and spacious dining area with double sliders to allow for access out to custom built outdoor kitchen (natural gas grill) and expansive slate patio-perfect for all your outdoor entertaining and fun! The great room has vaulted ceilings and a wood burning stove that makes for a warm and relaxing space to watch a movie, play games or just chill out. Down the hall, you will find a main floor primary/guest bedroom with en-suite full bath and 2 additional bedrooms with a Jack-and-Jill full bath. As you approach the second level you will be delighted to see the soaring windows flooding the space with natural light and bucolic views as you come to your own private retreat, a 1,000 sq ft primary bedroom suite with large sitting area, office area, two walk-in closets and a stunning en-suite bath with bamboo flooring, jetted rain shower, soaking tub, bidet, 2 separate vanity/sink areas and plenty of space to store your toiletries. The walk-out lower level offers a powder room, sauna room, built-in cabinetry/sink and plenty of finished space to customize to your own liking. Fully owned solar panels with battery backup, conveniently located close to all, just over a mile from the train station and in the sought-after Briarcliff school district make this a must see. Don't miss out on the opportunity to call this exquisite property your own!