New Listing! Welcome to 7821 Maryknoll Avenue...Beautifully constructed, perfectly proportioned and thoughtfully designed top-to-bottom, this custom-built residence will not disappoint. Some of the many highlights include desirable layout with gourmet kitchen open to family room with easy yard access, extraordinary primary suite, versatile finished lower level, and two laundry rooms. All of this on a sunny perch gracious entertaining and comfortable daily living perfected! Mary Knolls is a treasured Bethesda enclave offering its residents the best of all worlds. Enjoy its lush setting, strolls down the side-walked streets, nearby park and more. Located on the doorsteps of the Nation's capital, Mary Knolls offers unparalleled convenience to downtown Bethesda, I-495, the C&O Canal, and much more.