Rare multi-family opportunity in Vallejo's Architectural Heritage District! Three distinct residences on one lot offer incredible potential for investors, multi-generational living, or owner-occupants looking for additional income. One front residence features 2 bedrooms and 1 bath with a bright living area, kitchen, charming built-in breakfast nook, and private garage. A separate downstairs unit offers 1 bedroom, 1 bath, kitchen, and living space. The second front residence features 2 bedrooms and 1 bath, a formal living and dining room with an original built-in hutch, vintage kitchen cabinetry, and a versatile room with French doorsperfect for a home office, den, nursery, or additional sleeping space. The third residence offers 1 bedroom and 1 bath with a living room featuring built-in cabinetry, separate dining area, kitchen with butler's pantry, and dedicated laundry room. The residences share a generous rear yard with mature landscaping and a private patio area for outdoor gatherings. Improvements include updated electrical throughout 512 Florida, updated plumbing and electrical at 514 Florida, and some electrical updates at 514 Florida. Located just steps from downtown Vallejo and the historic waterfront with convenient access to the Vallejo Ferry, transit, shopping, dining, and everyday amenities. Three separate residences create multiple possibilities for rental income, extended family, or shared-cost livingall on one centrally located lot with long-term potential.