28 Walden Street, Portsmouth, NH
Single Family Residence
Listed by LandVest, Inc./New Hampshire · Kristin Claire
Property Description
28 Walden Street brings a single-family home to the Portsmouth market at $1,600,000. Inside you'll find 2 bedrooms, 3 bathrooms and 1,315 square feet of living space. Homes like this trade on the fundamentals: space, privacy and a New Hampshire address that works year-round. Also on the sheet: 1811 construction and roughly $1,217 per square foot. The full photo gallery, live pricing and every MLS detail for 28 Walden Street follow below.
Direct tidal waterfront just minutes from downtown Portsmouth is an extraordinary rarity, and this beautifully restored c.1810 home with a detached legal accessory dwelling unit (ADU) offers the opportunity to enjoy both, blending historic New England character with thoughtful modern updates in an exceptional waterfront setting. Designed to embrace its surroundings, the home captures sweeping water views and spectacular sunrises through windows on three sides. The custom cook's kitchen with handcrafted cabinetry opens to an inviting living area where a wall of glass frames the ever-changing waterfront landscape. Gentle ocean breezes and abundant natural light create a comfortable atmosphere throughout the seasons. Outside, a climbing hydrangea arbor welcomes you to a private brick patio and beautifully established gardens overlooking the water. It's an ideal setting for morning coffee, afternoon gatherings, or simply enjoying the peaceful shoreline. Launch a kayak or paddleboard directly from your backyard and explore the protected cove, home to a variety of coastal birds and marine life. The detached legal ADU offers exceptional flexibility as a guest house, private office, or income-producing rental. Filled with natural light, it features a vaulted ceiling, dramatic floor-to-ceiling window, loft sleeping area, full kitchen and bath, and a cozy gas fireplace. Located on a quiet dead-end street, yet only minutes from Portsmouth's celebrated restaurants, boutiques, galleries, The Music Hall, Prescott Park, Strawbery Banke Museum, and the city's vibrant waterfront, the property offers the perfect balance of peaceful waterfront living with proximity to amenities. A mahogany entry deck overlooks the granite cobblestone driveway with parking for three vehicles. A distinctive Seacoast property where historic charm, modern comfort, and waterfront living come together. Total square footage includes the detached legal ADU.
Location Highlights
28 Walden Street is a single family residence in Portsmouth, New Hampshire, listed at $1,600,000. That works out to about $1,217 per square foot, for a home built in 1811. It has been on the market for 6 weeks.
At this latitude, Portsmouth averages roughly 8.4 hours of sun a day in June and 3.6 in December.
Zoned schools in the Portsmouth: Little Harbor School (Elementary), Portsmouth Middle School (Middle), Portsmouth (High). Always confirm zoning with the district office.
Property Details
Essentials & finishes
- Bedrooms:2
- Total Baths:3
- SqFt:1,315
- Price / SqFt:$1216.73
- Property Type:Single Family Residence
- Year Built:1811
- County:NH-Rockingham
- Town:Portsmouth, NH
- Status:Active
- Days on Market:41
Primary Features
Interior Features
Location Information
Financial Details
Additional
External Features
Property History
Annual taxes for this property
| Year | Assessed Tax |
|---|---|
| 2024 | $27,200 |
| 2023 | $26,520 |
| 2022 | $25,840 |
Estimated from list price; verify with the town assessor.
Market Data
Live snapshot computed from active listings in this town
- Active listings in Portsmouth120
- Average list price$1,160,650
- Price range$469,900 – $2,500,000
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- Principal & Interest$8,090
- Property Tax$2,267
- Home Insurance$333
Estimates use typical New Hampshire costs — a 1.7% effective property-tax rate, insurance at 0.25% of home value/yr, and PMI below 20% down. Actual town tax rates vary; verify with your lender and the town assessor.
Around This Property
Schools, everyday places and nearby destinations near 28 Walden Street, Portsmouth, NH
Questions About This Listing
What is the MLS number for 28 Walden Street?
The MLS number is #5102368 (PrimeMLS), listed on July 29, 2026.
What is the asking price of 28 Walden Street?
28 Walden Street in Portsmouth, NH is listed at $1,600,000.
That works out to about $1,217 per square foot.
What kind of property is 28 Walden Street?
Single-family home in Portsmouth, New Hampshire, built in 1811.
How big is 28 Walden Street?
The home has 2 bedrooms and 3 bathrooms.
It offers 1,315 square feet of living space.
Where is 28 Walden Street located?
The property is in Portsmouth, New Hampshire (03801).
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