Search
Office Unit with Private Offices
For Sale
$465,000

3-51 Islington St, Portsmouth, NH 03801

An adaptable floor plan pairs open workspace with two enclosed offices.

Property SizeContact for details
Days on Market14

Property Features for 3-51 Islington St

General Information

Standard status Active

Additional Details

HOA Fee $285

Taxes and HOA fees

Annual Taxes $4,976
Listing Agency: Red Post Realty
Listed By: Todd Hudson
Source: Exprealty
Added: Sep 23 Changed: Sep 28 Last Checked: Oct 5 at 8:02PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Red Post Realty

Investment Insights

Based on property information with market context.

This office condominium occupies a street-level corner position and features a flexible interior with an open work area, large windows, and two private offices. The layout can support open-plan work or individual workstations, while the enclosed rooms provide separate spaces for meetings or focused tasks.

The property is on Islington Street in Portsmouth, within walking distance of downtown. A storefront and exterior signage opportunities face the corridor, and public street parking is available directly outside.

Key Highlights

  • Two private offices within a flexible office condominium
  • Street‑level corner position on Islington Street in Portsmouth
  • Large windows bring natural light into the workspace

Property Analytics

Current Use

Office Units

Suggested Use

Top Pick Locksmith Pet Grooming Service (Bike/Boat/Book/etc) Store Home Appliance Store Grocery & Convenience Store Catering Service

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

2,830
Businesses Nearby

Demographics for 03801, NH

22,767
Population
11,448
Households
2
Avg Household Size
43
Median Age
63%
College-Educated
98%
High-School Grad
23.8 sq mi
ZIP Area
957
Density / Sq Mi
$106,520
Median Household Income
$65,984
Median Earnings
$1,783
Median Rent
$647,500
Median Home Value

Market

Vacancy Rate% for Office in Northeast region

13.1% 2019
15.4% 2020
17.6% 2021
19.1% 2022
20.2% 2023
20.9% 2024
19.9% 2025
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Office units - An adaptable floor plan pairs open workspace with two enclosed offices.
Where is this office units located?
The property is located at 3-51 Islington St Portsmouth, NH.
What is the asking price?
The asking price for this property is $465,000.
What are key features of this property?
This property features: Two private offices within a flexible office condominium; Street‑level corner position on Islington Street in Portsmouth; Large windows bring natural light into the workspace
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message
Why this one?
Saved
Reason not saved — we won't ask again