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Downtown Office Suites For Lease
For Lease
$20 SF/Yr

25 Chestnut St AKA 82-86 Congress Street, Portsmouth, NH 03801

Two move-in ready office suites with efficient layouts and excellent natural light in Downtown Portsmouth.

Space SizeContact for details
Days on Market97

Property Features for 25 Chestnut St AKA 82-86 Congress Street

General Information

Standard status Active
Property subtype Commercial

Additional Details

Office Units 2

Building Details

Year Built 2001
Tenancy Multi
Listing Agency: The Boulos Company
Listed By: Kent White · License #052480
Source: Elliman
Added: Jun 4 Changed: Aug 26 Last Checked: Sep 8 at 8:20AM

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 The Boulos Company

Investment Insights

Based on property information with market context.

25 Chestnut Street, also known as 82–86 Congress Street, offers two office suites available for lease. The space is described as move-in ready with efficient floor plans, and it includes excellent natural light throughout.

The property is positioned in the heart of Downtown Portsmouth, with proximity to restaurants, retail, and other downtown amenities. WalkScore is 67 (Somewhat Walkable) and BikeScore is 59 (Bikeable), supporting convenient access for day-to-day commuting.

These suites should work well for professional users seeking downtown office presence with functional, efficient layouts and abundant daylight. The availability of two suites may also accommodate different team sizes or operating needs while keeping both within the same downtown setting.

Key Highlights

  • Two office suites available for lease at 25 Chestnut St (aka 82‑86 Congress St) in Downtown Portsmouth
  • Year built 2001
  • Move‑in ready with efficient floor plans

Property Analytics

Current Use

Office Units

Suggested Use

Top Pick Locksmith Auto Parts Store Pet Grooming Service Butcher (Bike/Boat/Book/etc) 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.

Lease Details

2
Office units
Multi-tenant
Tenancy
NNN (Triple Net)
Lease Type
$3.00 /SF/Yr
CAM

Location Intelligence

Trade Area within ½ mile

2,602
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

Lease Benchmarks for Portsmouth, NH

$18.66 /SF/Yr
Avg Asking Price
$1.11–$37 /SF/Yr
Price Range
9,856 SF
Avg Space Size

This space is priced 7% above the average of $18.66 /SF/Yr.

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
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Frequently Asked Questions

What type of property is this?
Office units - Two move-in ready office suites with efficient layouts and excellent natural light in Downtown Portsmouth.
Where is this office units located?
The property is located at 25 Chestnut St AKA 82-86 Congress Street Portsmouth, NH.
What is the lease rate?
The lease rate is $20 SF/Yr.
What are key features of this property?
This property features: Two office suites available for lease at 25 Chestnut St (aka 82‑86 Congress St) in Downtown Portsmouth; Year built 2001; Move‑in ready with efficient floor plans
More about this property
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