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51 Islington Street Portsmouth NH 03801
51 Islington Street Portsmouth NH 03801
51 Islington Street Portsmouth NH 03801
51 Islington Street Portsmouth NH 03801
51 Islington Street Portsmouth NH 03801
51 Islington Street Portsmouth NH 03801
51 Islington Street Portsmouth NH 03801
51 Islington Street Portsmouth NH 03801
Listed by Christian Stallkamp of The Boulos Company

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51 Islington StreetPortsmouth, NH 03801Price: $1,650,000

  • Price: $1,650,000
  • 1 Day on Market
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Federal 30-year interest rate: 7.32% last updated on Oct 22, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • $1,650,000List Price

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Moultonborough Office

Moultonborough Office

617-510-4783
12 Whittier Highway,
Moultonborough, NH 03254
Our Agents
Available for sale or lease, this 3,186± SF Class A retail/office condominium is ideally located in Portsmouth, NH. The property features a prime corner location, private entrance, abundant natural light, and a well-designed layout with private offices, conference rooms, open workspace, and kitchen amenities. Just steps from downtown restaurants, shops, and waterfront attractions. Property Highlights • 3,186± SF Class A retail/office condominium for sale or lease • Prime corner location with private entrance • Excellent visibility and abundant natural light • Reception area and four private/executive offices • Two conference rooms and open workspace currently accommodating 10 workstations • Full kitchen, break area, and two restrooms, including one with a shower Location Highlights • Prime Portsmouth location near restaurants, shops, and waterfront amenities • Walkable to Market Square, Prescott Park, theaters, and entertainment • Easy access to I-95, the Spaulding Turnpike, and US Route 1 • Minutes from Pease International Tradeport and major business corridors

Property Details

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Copyright 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this display comes in part from the IDX Program of PrimeMLS. The information being provided is 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 October 27, 2026 7:08 AM EDT

 

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Federal 30-year interest rate: 7.32% last updated on Oct 22, 2026. * The above figures are estimates provided by Union Street Media using the FRED® API, and are not endorsed or certified by the Federal Reserve Bank of St. Louis. Check with your lender for actual interest rates.

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