Rare Investment Opportunity in a Prime San Mateo Location! Ideally located between Downtown Burlingame and Downtown San Mateo, this well-maintained duplex with an additional unit offers excellent flexibility for investors, owner-occupants, or multi-generational living. The property includes a 2BR/1BA upper unit, 3BR/1BA middle unit, and a 1BR/1BA studio. Features include updated interiors, dual-paned windows, newer carpet, tile flooring, and abundant natural light. Select units offer stainless steel appliances. Recent improvements include a new dual paned windows, fresh interior and exterior paint, and an updated sewer lateral. Amenities include shared laundry, dedicated storage closets, and open parking for up to three vehicles. The large lot may offer ADU potential (buyer to verify with the City of San Mateo). Walkable location near Caltrain, top schools, parks, trails, and a variety of shops and restaurants. Live in one unit and rent the others, or enjoy solid income from all three, an exceptional opportunity in a highly desirable neighborhood!