Rare 11,000 sq ft development opportunity in the heart of Tucson's historic Barrio Viejo, now offered at $299,000! Generationally owned by one of the original Barrio Viejo families, this presents an ideal investment and redevelopment opportunity with HR-2 zoning allowing up to two single-family homes with potential ADU. Possible lot split may create additional development potential; buyer to verify with City of Tucson. Prime location near El Minuto, Tucson Convention Center, Mercado San Agustín, Downtown, 4th Ave, and The Loop. Property includes century-old adobe structure sold AS-IS. Structure unsafe and not habitable. City stop-work order in place; entry prohibited. Buyer responsible for due diligence and compliance with Barrio Histórico (HPZ) guidelines.