A rare multi-family opportunity in Portsmouth's sought-after Little Harbor neighborhood, offered for the first time in nearly 50 years. 383 Miller Avenue is a 3-unit property offering investment flexibility with an exceptional location. The main residence features two units. A 1st floor two-bedroom, one-bath unit, 2nd floor has a two-bedroom, one-bath unit. A separate carriage house adds a third residence with one bedroom, one bath and an additional loft. A great investment opportunity for a first-time investor, an owner-occupied home with rental income, or a flexible multi-generational living arrangement. This home offers possibilities that are increasingly hard to find in Portsmouth. This property also features a charming front porch, level and private backyard, large two-car garage with additional parking and storage. Set along the sidewalk-lined streets of the Little Harbor neighborhood. Walking distance to all Portsmouth schools, Leary Field, and downtown. Rye beaches a quick 10-minute drive. Enjoy Portsmouth 4th of July fireworks from your backyard. Close to downtown where you can enjoy all of the shopping, restaurants, and cafes that downtown Portsmouth has to offer.
Exceptional owner-occupied and investment opportunity in Portsmouth's coveted South End. This beautifully updated legal two-unit property combines the charm of a historic home while offering the ideal blend of lifestyle and cash flow. You'll love the flexibility of the layout as well which can be configured as a single family home, or side-by-side duplex, or it's current layout as a home with a 2-room studio apartment. The owner's residence is filled with timeless New England character while offering thoughtful modern updates throughout. The attached studio features its own private entrance, efficient layout, and a spa-inspired bathroom complete with a private sauna, creating a memorable guest or tenant experience. Outside you'll enjoy morning coffee or evening cocktails on your spacious, private back patio - and a private patio for the apartment as well! The oversized shed offers fantastic storage, a work shop, or garage potential. Originally built circa 1750, the property underwent extensive exterior renovations in 2025, including a new roof, four skylights, new windows, cedar siding on the front façade, Hardie® cement board siding on the sides and rear, and blown-in insulation. Additional features include natural gas heat (new furnace being installed prior to closing), public water and sewer, two 100-amp panels, a detached storage shed, and 1 off-street parking spot. Located just steps from Prescott Park, Strawbery Banke, the Piscataqua River waterfront, and Portsmouth's renowned restaurants, boutiques, and entertainment, this is a rare opportunity to own an income-producing property in one of New England's most desirable coastal communities. Whether you're looking to offset your mortgage with rental income, expand your investment portfolio, or enjoy the flexibility of a legal two-unit property in an unbeatable location, 491 Marcy Street offers exceptional value and endless possibilities. Showings start at open house, Saturday July 25th, 12 to 2pm.
Exceptional Portsmouth Duplex – Fully Updated Investment or Owner-Occupant Opportunity – $1,176,000 Rare opportunity to own a beautifully updated duplex in one of Portsmouth's most desirable neighborhoods. Whether you're looking to expand your investment portfolio, live in one unit while generating rental income from the other, or accommodate multi-generational living, this property offers outstanding flexibility in a prime Seacoast location. Each unit features 3 bedrooms and 1 full bathroom with spacious, functional layouts designed for comfortable living. Recent improvements include new energy-efficient windows, updated kitchens with modern finishes, renovated bathrooms, and new central air conditioning, making this a truly move-in-ready property with contemporary style and comfort throughout. Perfectly located just minutes from downtown Portsmouth, residents will enjoy easy access to award-winning restaurants, boutique shopping, the waterfront, parks, schools, and entertainment. Commuters will appreciate the quick access to I-95, Route 1, and nearby employment centers, providing convenience without sacrificing the charm of one of New Hampshire's most sought-after communities. Properties offering two updated 3-bedroom units in Portsmouth are exceptionally rare. Whether you're seeking strong rental potential, long-term appreciation, or the flexibility of owner occupancy with income, this duplex presents an outstanding opportunity. Property Highlights: Duplex with two 3-bedroom, 1-bath units Updated kitchens and bathrooms New energy-efficient windows New central air conditioning Spacious layouts with modern finishes Excellent investment or owner-occupied opportunity Prime Portsmouth location close to downtown, shopping, dining, and major highways Offered at $1,176,000 Don't miss your chance to own this exceptional duplex in one of the Seacoast's most desirable markets. Schedule your private showing today.
197 Richards Avenue presents a rare investment opportunity in Portsmouth's highly sought-after Little Harbor neighborhood. Situated on a generous 0.24-acre lot just moments from downtown, this three-unit property offers an exceptional combination of location, income potential, and future upside in one of the Seacoast's most desirable markets. The property features approximately 2,405 square feet of finished living space across three residential units, each thoughtfully equipped with its own in-unit washer and dryer. Ample off-street parking is located behind the building. Whether maintained as an income-producing asset, repositioned through renovations and value-add improvements, or utilized as an owner-occupied investment opportunity, 197 Richards Avenue offers the flexibility and long-term potential rarely found in such a premier Portsmouth location. Opportunities to acquire multifamily properties with this combination of scale, location, and redevelopment potential are increasingly limited.
648 Kearsarge Way is a well-maintained duplex located in Portsmouth's desirable Atlantic Heights neighborhood. The property offers two, two bedrooms and one bathroom units. Situated just minutes from historic downtown Portsmouth, the Portsmouth Naval Shipyard, shopping, restaurants, schools, and major commuter routes, the property combines neighborhood charm with convenient access to local amenities. The Atlantic Heights neighborhood is known for its walkability, public recreation, mature tree-lined streets, and historic character. The two-unit layout provides flexibility for multi-generational living, long-term rental income, owner occupancy living while generating supplemental revenue, and investment portfolio growth. Many of the main systems in the home have been updated in the last five years, along with the wood floors, paint, and kitchen countertops The property's manageable lot size makes it an attractive option for buyers seeking both convenience and character in one of the Seacoast's most desirable communities.
The Pickering-Heffenger House c.1804 Live where history was made and where diplomats, dignitaries, and world leaders once gathered. The Pickering-Heffenger House is one of Portsmouth's most significant residences, prominently featured in Richard Candee's Building Portsmouth and John Mead Howells' Architectural History of the Piscataqua. Its most celebrated chapter occurred in 1905 when Dr. Arthur Heffenger, a retired U.S. Navy physician, hosted members of the Russian delegation during negotiations for the historic Portsmouth Peace Treaty. The grandeur of that era remains evident throughout the home with quadruple crown moldings, marble fireplace mantels, soaring ceilings, and extraordinary millwork. Thoughtfully modernized for today's lifestyle, the residence offers a beautifully appointed granite kitchen, wide-board cherry floors, six bedrooms, and six renovated bathrooms that seamlessly blend historic character with modern comfort. The original carriage house and stable have been transformed into three residences consisting of two one-bedroom apartments and one two-bedroom apartment, creating flexibility for guests, extended family, rental income, or staff accommodations. Perhaps most compelling are the property's future possibilities. It can continue as one of Portsmouth's great private estates, become a multi-generational family compound, or be thoughtfully repositioned as a condominium conversion opportunity. An existing inn license also creates potential for boutique hospitality, subject to approvals. Situated along tree-lined Austin Street and just steps from downtown Portsmouth, this is more than a homeâ??it's an opportunity to own, preserve, and redefine one of the Seacoast's truly iconic properties.
INVESTORS & CONTRACTORS TAKE NOTICE! This is the West End restoration opportunity you've been waiting for. Located just a 10-minute stroll from the heart of downtown Portsmouth, this stately duplex offers a rare “blank canvas” for those looking to create a masterpiece in one of the Seacoast's most desirable neighborhoods. Currently occupied and functioning as a two-family residence, this property is home to families on both the first and second floors. While the home requires significant rehabilitation and a “top-to-bottom” vision, its solid bones and classic New England character remain intact. Whether you are looking for a high-yield investment project, a condo conversion opportunity (CD4-L2 Zoning), or a “sweat equity” dream home where you can live in one unit while restoring the other, the potential here is unmatched. You simply cannot beat this location. Enjoy the best of Portsmouth's West End! Walk to local coffee shops, award-winning restaurants, and the vibrant energy of Market Square in minutes. Properties in this corridor, especially those with this much “value-add” potential, are becoming increasingly rare. Property Highlights: Versatile Duplex Layout: Separate units on the first and second floors. Premium West End Corridor: High-demand area with strong historical appreciation. Zoning Potential: CD4-L2 district offers various development or conversion paths. Rare amenities: Enjoy a spacious, fenced-in backyard and the incredible convenience of TWO separate driveways providing rare off-street parking for both units. Livable Restoration: Currently housing two families, providing immediate functionality while you plan your renovation. Bring your contractor, your architect, and your vision. 413 Islington St is ready for its next chapter. Sold “as-is.”
Portsmouth is located in New Hampshire. Portsmouth, New Hampshire has a population of 21,897. Portsmouth is less family-centric than the surrounding county with 23.9% of the households containing married families with children. The county average for households married with children is 30.7%.
The median household income in Portsmouth, New Hampshire is $91,915. The median household income for the surrounding county is $101,683 compared to the national median of $69,021. The median age of people living in Portsmouth is 42.2 years.
The average high temperature in July is 81.9 degrees, with an average low temperature in January of 13.8 degrees. The average rainfall is approximately 50.1 inches per year, with 53.2 inches of snow per year.
