3587 Marlborough Ave, San Diego, CA 92105

Duplex with Huge Value-Add & Development Potential – Investor Special! Incredible opportunity for investors, developers, and flippers—this duplex sits on a spacious 6,753 sq ft lot and offers multiple pathways to maximize ROI. The front unit features 1 bedrooms, 1 bathroom, and a 1-car garage & 1 carport; the back unit is a 2 bed, 1 bath—perfect for dual income streams. Located in a Transit Priority Area (TPA), this property is eligible for the ADU Bonus Program, offering significant development potential to increase density and rental income. With alley access and a large lot, it's ideal for adding units, redevelopment, or expanding the existing footprint. Zoned for multifamily investment, this is a prime opportunity to build equity quickly in a high-demand rental market. Whether you’re focused on value-add real estate, redevelopment, or long-term hold strategies, this property is full of opportunity. Don’t miss your chance to capitalize on this investment property with strong income potential!