800 Rushmore Avenue Experience contemporary elegance in this custom-built home by award winning local architect. This breathtaking 7-bedroom, 7.5-bathroom masterpiece is nestled in the heart of the prestigious Orienta Waterfront community in Mamaroneck. Step inside and be greeted by soaring high ceilings and expansive windows from Europe that bathe the space in natural light. The seamless hardwood floors lead you through an open-concept layout, highlighting exposed I-beams, stone and wood accents and the chef's custom-built kitchen. With an impressive 19ft island, stainless steel appliances, wine cooler and a butler's pantry this kitchen is perfect for culinary adventures and opens onto a custom-built deck for alfresco dining, capturing the essence of indoor-outdoor living at its finest. The second floor boasts an upscale primary suite with spa-like bathroom, a den and a south facing terrace with a harbor view. The walkout lower level offers an additional 1900 SF of bonus space. Enhance your outdoor living experience with a private landscaped back yard featuring a fully equipped kitchen beneath a stylish louvered pergola, with the option to add a pool for ultimate relaxation. This home embodies luxurious waterfront living, located just one block from two exclusive beach clubs offering pools, tennis courts, boating, and entertainment. All this just a short walk from the train station, putting you in the heart of Manhattan in just 35 minutes. Additional amenities include a home office, gym, soaking tub, radiant heating, central AC, security and sound system, and more. The 3-car attached garage and ample gated driveway offer convenience and ease. Embrace the European flair and upscale lifestyle this home offers. Don't miss out on this unique and rare gem of a home in Mamaroneck!