Exceptional, oversized condo-quality two-family in great location just steps to Arlington Center and the popular bike path. Situated on a quiet side street, this revival style Dutch Colonial "The Killion-Mitchell House" c.1928. has excellent curb appeal and a completely renovated interior. Sunny and airy with beautiful hardwood floors and recessed lighting throughout. Each unit has modern kitchens and bath(s), wood-burning fireplace, large bedrooms, and gorgeous heated sunroom. 2nd fl unit is two levels and also has front balcony and a roof deck. Separated systems, gas heat, and full basement. Attached 2 car garage and 2 car driveway. Walk Score of 84, Bike Score of 92 ("Biker's Paradise!"), easy walk to restaurants, shops, Spy Pond, and all other amenities. Amazing investment opportunity or as owner-occupied.