*Open House 8/12/2026 (Wednesday) from 12:30pm-1:45pm* Please RSVP with Justin Fink via call/text (650) 576-5408, or email at Justin.Fink@marcusmillichap.com. 4-6 Warren Rd is a well-situated duplex investment opportunity located in the thriving city of San Mateo, California. Situated on a 6,849 square foot parcel of land, the subject property was originally constructed in 1941 and has a gross building area of approximately 3,450 square feet, offering its tenants beautifully designed two-bedroom floor plans. Prime San Mateo Location - The subject property is located within walking distance to Downtown Burlingame, and with within close proximity to Downtown San Mateo (1.3mi), both home to a myriad of shopping, dining and entertainment options. Each unit is separately metered for utilities, and offers on-site laundry, private garages, wood flooring, and a spacious yard area.