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Corner Office Building with Flexible Layout
For Lease
$6,000/Mo

3 Portsmouth Avenue, Exeter, NH 03833

C-1 zoning supports professional office and client-facing service uses.

Space SizeContact for details
Days on Market9

Property Features for 3 Portsmouth Avenue

General Information

Standard status Active
Zoning C-1
Lease Term ['Month']

Additional Details

Space Use Office
Road Access Yes

Building Details

Year Built 1865
Listing Agency: KW Coastal and Lakes & Mountains Realty
Listed By: Michael Whitney
Source: Williamson-group
Added: Aug 2 Changed: Aug 9 Last Checked: Aug 10 at 4:28AM

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 KW Coastal and Lakes & Mountains Realty

Investment Insights

Based on property information with market context.

Built in 1865 and carefully maintained, this office property combines traditional architectural character with updated, business-ready interiors. Large adaptable rooms can accommodate private offices, consultation areas, conference functions, or other professional workspace arrangements. Wide-plank hardwood floors, bright rooms, and four dedicated bathrooms add practical functionality for an office user or client-facing operation.

The property occupies a corner at Portsmouth Avenue and Auburn Street in Exeter, providing a prominent setting with strong exposure. It is located in the C-1 Commercial Zone and sits minutes from downtown Exeter’s dining and retail offerings. The zoning supports professional office space, client-facing services, and a custom mixed-use configuration.

Key Highlights

  • Office property built in 1865
  • Corner location at Portsmouth Avenue and Auburn Street
  • C‑1 Commercial Zone

Property Analytics

Current Use

Office buildings

Suggested Use

Top Pick HVAC Service Electrical Service Kitchen & Bath Showroom (Bike/Boat/Book/etc) Store Plumbing Service 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

Yes
Paved road access
NNN (Triple Net)
Lease Type

Location Intelligence

Trade Area within ½ mile

1,275
Businesses Nearby

Demographics for 03833, NH

22,662
Population
9,789
Households
2.3
Avg Household Size
47
Median Age
54%
College-Educated
98%
High-School Grad
48.5 sq mi
ZIP Area
467
Density / Sq Mi
$110,566
Median Household Income
$59,220
Median Earnings
$1,632
Median Rent
$456,000
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 - C-1 zoning supports professional office and client-facing service uses.
Where is this office building located?
The property is located at 3 Portsmouth Avenue Exeter, NH.
What is the lease rate?
The lease rate is $6,000/Mo.
What are key features of this property?
This property features: Office property built in 1865; Corner location at Portsmouth Avenue and Auburn Street; C‑1 Commercial Zone
More about this property
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