Welcome to 102 Marne Avenue! Located on a dead-end street tucked away in Little Harbor. This neighborhood is just a mile to downtown Portsmouth, 3 miles to the beach, and adjacent to the waterfront trail systems off of Little Harbor Rd & the Sagamore Creek Headlands. This home sits on an impressive .42 acre lot and features many outdoor spaces to enjoy, including a beautifully hardscaped patio area with hard-wired lighting, gardens, a shed, a fenced in area, separate stone patio/fire-pit area and tons of great lawn space. Inside, you will find a great open concept floor plan with gas-fireplaced living room open to the kitchen & dining and doors leading out to the raised deck, perfect for entertaining or enjoying views of your yard. There are 3 bedrooms and a full bath on this level. Downstairs offers an additional 2 room bedroom suite, 3/4 bath with walk-in tiled shower and a large family room featuring a built in bar with sink. There is also a large laundry room with a sink and shelving on this level. Marne Ave is just a half mile to Little Harbour school, and convenient to so many wonderful places in the south end of Portsmouth. NOTE: This is classified as a 2 unit on the tax card, but has been used as a single family for many years.