On a residential tree-lined side street in the sought-after Avon Hill neighborhood, this rare and elegant 1887 Victorian attached townhouse has a generous 2,276 square feet on 3 levels plus a large finished basement for storage & bikes. The main floor offers excellent flow and high ceilings. Gorgeous period details include stair hall & balustrade; oversized bay windows provide abundant light. Gourmet custom kitchen with top-of-the-line appliances, generous storage, and built-in bookcases; adjacent spacious dining area with double French doors leading to a bluestone patio with private fenced yard and professional landscaping. Gas fireplace with original woodwork in the living room. The second floor has 2 bedrooms or office/study spaces, and a full tiled bath. The 3rd floor offers an en-suite bedroom with skylights, a full bath with soaking tub and separate shower, walk-in closet, and study space. Two off-street parking spaces. Steps to Porter Sq T, shops, restaurants and area amenities.