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!

This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. The display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, the Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.