A rare opportunity to own a truly special Victorian duplex in Napa's coveted Historic District on Calistoga Avenue, surrounded by beautifully maintained heritage homes and high value properties. This 1898 charmer offers solid bones, timeless character, and endless potential. Each legal unit is approximately 700 square feet and features high ceilings, tall windows, and inviting period woodwork throughout. Both units include screened-in porches with stacked washer/dryer hookups and private fenced yards perfect for quiet outdoor relaxation. Unit highlights: 1325 offers one bedroom, one bath, and dining room, with zoned mini-split heating and cooling, and 1325A offers two bedrooms, one bath, with central heating. The entire lower level basement offers valuable storage and flexible utility space, showcasing substantial original redwood construction rarely seen today. The location is exceptional, just a short distance to Napa's downtown and Oxbow districts, including world-class dining, tasting rooms, cafes, boutiques, the River Walk, Farmers Market, and local art galleries. Whether you're seeking an income property, a live-one/rent-one setup, or a charming Napa pied-a-terre, this property offers character, location, and opportunity in one of Napa's most desirable neighborhoods.