Beautifully updated single family home on a huge lot. Potential for ADU, lot split, or multifamily development! Welcome to 3187 Solano Ave in Napa, a unique opportunity combining an updated 4-bedroom, 2-bathroom home with a double detached garage and exceptional future development potential in a prime Napa location just minutes from downtown. Situated on a spacious 13,000+ square foot lot (approximately 0.30 acres), this property offers flexibility for homeowners, investors, or developers seeking long-term upside in the heart of Napa Valley. This is a rare opportunity to buy a beautifully updated home on a huge lot with so much potential. The home is updated with a new second full bathroom, granite countertops, stainless steel appliances, tile flooring in the kitchen, new water heater, new furnace, concrete driveway, primary bathroom with tiled walls and floor, and hardwood flooring throughout. The walk-out master bedroom has direct access to the huge back yard. Potential options for the 13,000+ square foot lot could include an ADU, guest house, addition to the home, vineyard rows, fruit trees, vegetable/flower gardens, swimming pool, tennis court, RV parking, and more. Buyer may also have the potential for a lot split or multifamily development. The property is zoned RM Multifamily Residential and designated High Density Residential per the City of Napa General Plan which allows up to 40 residential units per gross acre, making it a great investment. Buyer to verify all details, permitted uses, and development potential. Don't miss this once in a lifetime opportunity. This is a rare chance to purchase a beautifully updated home on a massive lot just minutes from downtown Napa, while also taking advantage of Napa's growing housing demand by potentially adding an ADU, lot split, or multifamily development in one of the most desirable areas of Napa Valley. Property is currently occupied, do not enter the property or disturb occupants. Shown by appointment only.