Welcome to 11116 Arroyo Dr, a breathtaking mid-century modern masterpiece offering the convenience of single-level living on a meticulously landscaped 1.21-acre lot. Stroll along the elegant flagstone walkways, surrounded by lush Japanese Maple trees, and discover your private outdoor oasis complete with a tiered deck, sparkling pool, a brand-new sunk-in stone fire pit, and a recently updated tennis court (2023) with an improved drainage system. Step inside to find natural light pouring through expansive windows, highlighting vaulted ceilings and stunning hardwood floors, creating a warm yet sophisticated ambiance. The open-concept main level flows effortlessly from the skylit entryway into the formal living room, where a striking floor-to-ceiling brick fireplace becomes the focal point, then seamlessly continues into the formal dining room - perfect for entertaining. The gourmet open-concept kitchen is truly a chef's dream, bathed in natural light streaming through overhead skylights that illuminate every corner. Thoughtfully designed for both function and style, this kitchen is equipped with top-of-the-line stainless steel appliances, including a brand new state-of-the-art induction oven and a Sub-Zero refrigerator. Exquisite leathered onyx granite countertops provide a tactile and luxurious finish. The centerpiece is a striking central island, ideal for casual family meals or entertaining guests. The spacious primary suite is a serene retreat featuring a tranquil sitting area, a custom walk-in closet, and a luxurious en-suite bath with double vanities, a soaking tub, and a spa-like shower with a sauna for ultimate relaxation. This level also offers a cozy family room with sliding glass doors that lead to the covered portion of the tiered deck, a second bedroom, a convenient laundry room, and access to the oversized two-car garage. Discover the walk-out lower level that expands your living space with a spacious recreation room, three additional bedrooms, a full bath, dedicated spaces for exercise, gaming, and hobbies, and ample storage. Recent upgrades include whole house renovations, a brand-new architectural shingle roof (installed September 2024) with a 50-year transferable warranty, and a beautifully landscaped yard featuring a deer-proof fence and sophisticated copper outdoor lighting. A new whole-house water filtration system adds even more convenience to this remarkable home. Experience this remarkable property's perfect blend of comfort, style, and outdoor living! Ideally located near Tilden Woods Park, Tilden Woods Pool, and North Farm Pool, this home offers easy access to I-270, I-495, Route 355, and the North Bethesda Metro Station. It's also a short distance from Pike & Rose, Montgomery Mall, and the Strathmore Music Center, providing a wealth of dining, shopping, and entertainment options.