Opportunity awaits in sought-after Arlington Heights! Ideally located just off Mass Ave within the MBTA Overlay District, this townhouse-style two-family home is brimming with potential. Offering a total of 6 bedrooms and 2 full bathrooms across two spacious units, each residence spans three levels plus a full basement and features hardwood floors, natural gas, eat-in kitchens, living and dining rooms, three bedrooms, and an unfinished third floor with endless possibilities-perfect for a fourth bedroom, a luxurious primary suite, home office, or bonus living space. Situated on a spacious lot with ample off-street parking, a generous backyard, and room to build a garage, this property presents a rare opportunity for investors, owner-occupants, developers, or those considering a condo conversion. Enjoy an unbeatable location just one block from Mass Ave, with easy access to shops, restaurants, public transportation to Alewife, the Minuteman Bike Path, Arlington Reservoir, Arlington Heights, and Arlington Center. Whether you're looking to renovate, invest, or create your dream property, this is an exceptional opportunity in one of Arlington's most convenient neighborhoods.