0 Harness St, Spring Valley, California 91977

Incredible Development Opportunity in Spring Valley! This expansive double lot (APN 578-102-14-00 & 578-102-15-00) Sold Together offers the perfect canvas to build your dream home — with the potential to construct two spacious 3,000 sq ft single-family residence plus one or more Accessory Dwelling Units (ADUs). Ideal for multi-generational living, investment income, or extended family accommodations. Whether you’re a builder, investor, or end-user, this property offers versatility and long-term value in a growing neighborhood. Buyer’s are recommended to do all due diligence.