First time on the market in almost 50 years! Prime 4-unit investment opportunity in coveted Southern Marin County. Rarely available in the highly sought-after Mill Valley rental market, this desirable fourplex offers investors both immediate functionality and long-term upside. The property is comprised of four spacious 1-bedroom, 1-bath units, the two top floor units have open wood beam ceilings, and all units have sliding glass doors off the living room onto private decks that capture beautiful views. Each residence is thoughtfully designed with desirable amenities, including a storage closet and designated covered parking. The property features separate gas and electric meters and individual water heater heaters. Tenants have access to shared laundry facilities in the building just across the street. Located just above Miller Avenue, the fourplex is minutes from downtown Mill Valley's shops, dining, and outdoor recreation. Current long term tenants love living here and one unit may be delivered vacant. This property presents a compelling value-add opportunity, offering substantial rental upside through strategic improvements. A rare chance to own an income-generating asset in one of Marin County's most coveted submarkets.