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Two-Building Office Property
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100 Arboretum Drive - Bldg I&II, Portsmouth, NH 03801

Office property offered for rent, comprising Building I and Building II totaling approximately 12,431 square feet.

Space Size1,948 SF - 3,498 SF
Property Size130,000 SF
Days on Market118

Property Features for 100 Arboretum Drive - Bldg I&II

General Information

Standard status Active
Size 1,948 SF - 3,498 SF
Class Class A
Property subtype 8/31/2026

Building Details

Building Size 130,000 SF
Year Built 2026

Spaces For Lease

at 100 Arboretum Drive - Bldg I&II Contact us

Partial 1st Suite North Wing $31/SF/Yr

Size
1,948 SF
Lease Type
NNN
Sublease
No
Contact us

Partial 1st $31/SF/Yr

Size
3,498 SF
Lease Type
NNN
Sublease
No
Contact us
Listing Agency: Cushman & Wakefield of NH Inc
Listed By: Denis Dancoes
Source: Cushmanwakefield
Added: May 14 Changed: Sep 8 Last Checked: Sep 8 at 3:49AM

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 Cushman & Wakefield of NH Inc

Investment Insights

Based on property information with market context.

Offered for rent, this office property includes Building I and Building II within a single portfolio. The total building area is approximately 12,431 square feet.

The property is located at 100 Arboretum Drive in Portsmouth, New Hampshire, and is presented as a commercial office building asset suitable for organizations seeking space across two buildings.

Key Highlights

  • Office property for rent with Building I and Building II totaling approximately 12,431 SF
  • Year built: 2026

Property Analytics

Current Use

Office buildings

Suggested Use

Top Pick HVAC Service Hair Salon Pharmacy (Bike/Boat/Book/etc) Store Building Supply Garden Center

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

NNN (Triple Net)
Lease Type

Location Intelligence

Trade Area within ½ mile

498
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
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Frequently Asked Questions

What type of property is this?
Office building - Office property offered for rent, comprising Building I and Building II totaling approximately 12,431 square feet.
Where is this office building located?
The property is located at 100 Arboretum Drive - Bldg I&II Portsmouth, NH.
What are key features of this property?
This property features: Office property for rent with Building I and Building II totaling approximately 12,431 SF; Year built: 2026
More about this property
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