A truly generational offering in the heart of Dupont Circle, this extraordinary residential compound presents an opportunity rarely seen in Washington, DC. Offered together, 1617 and 1619 19th Street NW combine a meticulously engineered luxury residence with a fully renovated, income-producing three-unit building, creating an exceptional legacy estate with unparalleled versatility. Anchoring the property is 1619 19th Street NW, a masterfully renovated four-bedroom, four-and-a-half-bath residence across four thoughtfully designed levels. Every element reflects an uncompromising commitment to craftsmanship, from soaring ceilings and extensive custom millwork to impact-rated windows and doors, a private elevator servicing every floor, and seamlessly integrated smart home technology. The home effortlessly balances grand entertaining with everyday comfort through elegant formal spaces, a state-of-the-art gourmet kitchen, and inviting family room, all opening to a spectacular private outdoor sanctuary complete with a wood-burning fireplace, integrated audio and television, heat lamps, misting system, and beautifully landscaped terraces designed for year-round enjoyment. Extensive infrastructure, including heated walkways, whole-house water filtration, advanced security, Lutron lighting, Sonos audio, irrigation, and premium mechanical systems, elevates both comfort and performance to an exceptional standard. The upper levels are devoted to luxurious private living, including two ensuite bedrooms and an extraordinary full-floor primary retreat featuring dual walk-in closets, a spa-caliber marble bath with heated floors, steam shower, and sauna, as well as a private rooftop terrace engineered for a future hot tub. The lower level offers a recreation lounge, temperature-controlled wine cellar, guest suite, and provisions for a future efficiency kitchen. Completing the residence is an exceptionally rare all-steel two-car garage, structurally engineered for future expansion, including the potential for a private pool or accessory residence. Complementing the main residence is 1617 19th Street NW, a beautifully renovated rowhome next door comprising three fully leased residences: a spacious one-bedroom residence with a private patio, and two generously proportioned two-bedroom, two-bath units. The building currently generates approximately $136,200 in annual rental income, providing immediate cash flow while offering exceptional flexibility for multigenerational living, guest accommodations, professional offices, or long-term investment. Opportunities of this caliber are exceptionally rare. Whether envisioned as a private family compound, diplomatic residence, institutional holding, or long-term legacy investment, this remarkable offering represents one of Dupont Circle's most significant residential acquisitions, combining architectural excellence, enduring income, and unmatched optionality on one of the neighborhood's most coveted blocks. Positioned on one of Dupont Circle's most coveted tree-lined blocks, this exceptional offering places the very best of Washington at your doorstep, from acclaimed restaurants, boutique shopping, and neighborhood cafés to Embassy Row, downtown business districts, cultural institutions, and Metro access. Combining timeless architecture, extraordinary craftsmanship, and enduring income potential, this is a once-in-a-generation opportunity to acquire one of Dupont Circle's most significant residential holdings, a true legacy property in one of the nation's most prestigious neighborhoods.