Rare two-on-a-lot opportunity in the heart of South San Francisco. This unique offering includes a two-story, 3-bedroom, 1-bath home at 530 Baden Ave, plus a separate 2-bedroom, 1-bath home with a full basement tucked behind at 531 3rd Lane. Perfect for multi-generational living, rental income, or an owner-occupied setup with a built-in tenant the possibilities here are endless. The generous lot size offers exciting room for expansion, whether you’re dreaming of an ADU, ground-up development, or simply more outdoor space to enjoy. An additional one-car garage at the rear serves the front home, adding valuable storage or parking. Don’t miss this rare chance to own two homes, two income streams, and endless potential all on one lot in a highly desirable SSF location.