Listed by Great Island Realty LLC · Emil Uliano · 603-433-3350
401 Islington Street, Portsmouth, NH
Condominium
Listed by Great Island Realty LLC · Emil Uliano · 603-433-3350
Property Description
A condominium with New Hampshire roots, 401 Islington Street in Portsmouth dates to 1840 and lists at $355,000. The home provides 1 bedroom, 1 bathroom and 453 square feet of living space. Condo ownership here means the plowing, mowing and exterior upkeep belong to the association — the weekend belongs to you. The numbers worth knowing: roughly $784 per square foot. The full photo gallery, live pricing and every MLS detail for 401 Islington Street follow below.
Enjoy the best of Portsmouth’s vibrant West End from this inviting second-floor condo at 401 Islington Street. High ceilings create an airy, spacious feel, while the generously sized living room opens to a kitchen featuring stainless steel appliances and breakfast bar seating for two. Converted into 4 condos in 2006, this location puts neighborhood breweries, cafés, and restaurants just steps from your door, with downtown Portsmouth a short stroll away. One deeded parking space, on-site laundry, and dedicated basement storage add everyday convenience. The pet-friendly association offers a reasonable monthly condo fee of $227, including heat, hot water, and water/sewer. A wonderful opportunity to enjoy easy living in one of Portsmouth’s most lively neighborhoods.
Location Highlights
401 Islington Street is a condominium in Portsmouth, New Hampshire, listed at $355,000. That works out to about $784 per square foot, for a home built in 1840. It has been on the market for 3 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.
Source: zoned school names are PrimeMLS listing data; distances, sun exposure and school facts are Owl’s Nest Real Estate additions (school facts from the NCES, U.S. Department of Education) — not PrimeMLS data.
Property Details
Essentials & finishes
- Bedrooms:1
- Total Baths:1
- Full Baths:1
- SqFt:453
- Price / SqFt:$783.66
- Property Type:Condominium
- Year Built:1840
- County:NH-Rockingham
- Town:Portsmouth, NH
- Status:Active
- Days on Market:21
Primary Features
Interior Features
Location Information
Financial Details
Additional
External Features
Property History
Estimated annual taxes for this property
| Year | Est. Tax |
|---|---|
| 2024 | $6,035 |
| 2023 | $5,884 |
| 2022 | $5,733 |
Source: Owl’s Nest Real Estate estimate from the list price at New Hampshire’s average effective tax rate — not PrimeMLS or town assessor data. Verify with the town assessor.
Market Data
Live snapshot computed by Owl’s Nest Real Estate from PrimeMLS IDX active listings in this town
- Active listings in Portsmouth122
- Average list price$897,532
- Price range$395,000 – $2,639,000
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- Principal & Interest$1,795
- Property Tax$503
- Home Insurance$74
Source: Owl’s Nest Real Estate estimate, not PrimeMLS data. 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 401 Islington Street, Portsmouth, NHSource: Google Maps Platform (Places) and Owl’s Nest Real Estate — not PrimeMLS data.
Listed by Great Island Realty LLC · Emil Uliano · 603-433-3350
Owl’s Nest Real Estate estimate, not MLS data.
Questions About This Listing
What type of home is 401 Islington Street?
Condominium in Portsmouth, New Hampshire, built in 1840.
How much does 401 Islington Street cost?
401 Islington Street in Portsmouth, NH is listed at $355,000.
That works out to about $784 per square foot.
What area is 401 Islington Street in?
The property is in Portsmouth, New Hampshire (03801).
How do I find 401 Islington Street on the MLS?
The MLS number is #5112869 (PrimeMLS), listed on October 5, 2026.
Is 401 Islington Street still available?
The listing's current MLS status is Active. Reach out and we can confirm availability and arrange a showing.
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NOTE: This representation is based in whole or in part on data generated by PrimeMLS, Inc., which assumes no responsibility for its accuracy. The data relating to real estate displayed on this site comes in part from the IDX Program of PrimeMLS.
This listing data is intended for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated 10/26/26.