Rarely available treehouse retreat in the heart of Arlington! Perched at the very end of a peaceful dead-end street in the highly desirable North Highland neighborhood, this unique 4/5-bedroom, 4-bathroom single-family Colonial/Cape Cod home offers unparalleled, serene views overlooking the Spout Run Valley. Enjoy ultimate tranquility from the tree-canopied outdoor spaces, featuring two expansive rear decks and a charming screened side porch perfect for relaxing or entertaining.The versatile 3-level layout includes a fully finished daylight walk-out lower level equipped with a separate private entrance, a secondary kitchenette, and dedicated in-unit laundry hookups—ideal for multi-generational living or a private guest suite. Off-street driveway parking accommodates two cars, with an additional two spaces readily available on-street.Location is everything: a short walk to Mom’s Organic Market, local restaurants, shopping, and both the Court House and Rosslyn Metro stations (Orange/Silver lines). Commuting is a breeze, sitting just 1.5 miles from Georgetown, 3 miles from the Lincoln Memorial, and a quick 7-minute drive to Reagan National Airport (DCA). 1-year lease minimum. 1-month security deposit required. Tenants responsible for all utilities. Pets case-by-case/negotiable.