Portsmouth, NH Commercial Real Estate for Sale

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Updated: Jun 2

Compact Medical Office Condo

230 Lafayette Rd Unit 11D, Portsmouth, NH 03801

$94,160

428 sqft

Medical office condominium (Unit 11D) at 230 Lafayette Road, approx. 428± SF
Private, in‑suite restroom
Located in Lafayette Professional Park
Ample on‑site parking
~1 mile to downtown Portsmouth

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This listing looks promising.

Here's a quick look at some key insights for

230 Lafayette Rd Unit 11D, Portsmouth, NH 03801

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Est. Cap Rate

6.2%
Above avg (5.9%)
Est. NOI

$6K
Annual
Price @ 7% Cap

$83K
Suggested

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Updated: Apr 22

Downtown Mixed-Use Building with Bank

8 Bow Street, Portsmouth, NH 03801

$4,200,000

4,101 sqft 0.03 AC lot

Mixed‑use building with 4 residential units and 1 commercial unit on a highly visible downtown Portsmouth corner.
Residential units renovated in 2017‑2018 and feature historical masonry walls, exposed wooden beams, and wooden flooring.
First‑floor commercial space is currently occupied by Bangor Savings Bank.
Top‑floor units include vaulted ceilings and lofted bedrooms with windows and skylights for natural light.
Full kitchens in all residential units with open connection to main living spaces; private residential entrance along the side of the building.

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Street-Level Retail and Office Condo

40 Bridge Street Unit 101, Portsmouth, NH 03801

$2,350,000

First-floor condominium unit with floor-to-ceiling storefront windows and side and rear entrances for flexible commercial use.

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Retail Condominium Unit

135 Market Street, Unit G, Portsmouth, NH 03801

$715,000

994 sqft

Leased retail condo in a well-maintained building with prominent signage along Market Street.

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Downtown Portsmouth Commercial Investment Opportunity

54-64 Maplewood Ave, Portsmouth, NH 03801

$3,440,000

4,862 sqft

Commercial property in Portsmouth's vibrant downtown area with excellent accessibility.

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Downtown Office Condominium Suite

118 Maplewood Avenue, #C1, Portsmouth, NH 03801

$450,000

951 sqft

Versatile office condo with three private offices, conference room, restroom, kitchenette, and two dedicated parking spaces.

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Two-Building Flex Industrial Site

3601 Lafayette Road, Portsmouth, NH 03801

$1,300,000

2,615 sqft 4.50 AC lot

Two commercial buildings on 4.5 acres include offices and a rear workshop/warehouse with four drive-in doors.

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Retail/Office Condominium Suite

55 Constitution Avenue, Portsmouth, NH 03801

$158,000

815 sqft

Condo unit offers 1st-floor retail/office space plus finished lower-level storage and convenient on-site parking.

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Medical Office Condominium Across Hospital

330 Borthwick Ave 210, Portsmouth, NH 03801

$550,000

Medical or professional users benefit from on-site parking and immediate access to major area routes.

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Historic Portsmouth Office Building For Sale

144 Washington St, Portsmouth, NH 03801

$3,300,000

Landmark Federal-style building in Portsmouth's historic Puddle Dock area.

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Large-Window Commercial Condo

A-369 Islington St, Portsmouth, NH 03801

$429,900

Turnkey commercial condo with large windows, move-in ready condition, and one deeded off-street parking spot.

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Waterfront Lot Near Downtown Portsmouth

94 Langdon St, Portsmouth, NH 03801

$1,000,000

0.16 AC lot

Waterfront lot with industrial/office buildings, development potential near downtown.

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Portsmouth Office Condo For Sale

500 Market Street, Portsmouth, NH 03801

$450,000

1,071 sqft

1,071 SF office condo near I-95 and Market Square.

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Portsmouth Mixed-Use Historical Gem

8 Bow St, Portsmouth, NH 03801

$4,200,000

Renovated mixed-use building with residential and commercial units.

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Former Bank with Drive-Thru

163 deer street, Portsmouth, NH

Contact for pricing

4,500 sqft 0.42 AC lot

Downtown Portsmouth retail space with drive-thru, available Spring 2025.

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Mixed-Use Development in Portsmouth

266 State St, Portsmouth, NH 03801

$4,200,000

Mixed-use development with retail and luxury residences in Portsmouth.

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Waterfront Lot Near Downtown

98 Cornwall St, Portsmouth, NH 03801

$1,000,000

0.41 AC lot

Expansive waterfront lot near downtown Portsmouth with versatile potential.

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Bank and Office Building

40 Congress Street, Portsmouth, NH 03801

Contact for pricing

For-sale bank and office building located at 40 Congress Street in Portsmouth, NH.

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Restaurant Opportunity in Portsmouth

155 Congress St, Portsmouth, NH 03801

$275,000

Restaurant with high foot traffic and excellent visibility.

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Downtown Retail Condominium Unit

135 Market Street, Portsmouth, NH 03801

$715,000

994 sqft

Retail condominium Unit G offers 994± SF and is currently leased by Good Dog Gallery.

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Turnkey Restaurant Business Sale

460 Islington St, Portsmouth, NH 03801

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Assumable, fully staffed restaurant business with seating for 24 and an open kitchen, operating seven days weekly.

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Renovated Office Condominium Unit

118 Maplewood Avenue, Portsmouth, NH 03801

$250,000

Two-room office unit with a full bathroom and two on-site parking spaces, renovated in 2024 for immediate occupancy.

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Historic Office Building with Parking

96 Chestnut St, Portsmouth, NH 03801

Contact for pricing

Impeccably maintained office building with multiple front-to-back parking spaces and taller-than-average ceilings.

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Based on your search, we've compiled Potential Opportunities for your consideration. Besides 23 Active Listings in Portsmouth, NH, we suggest to view alternatives - similar 49 Off-Market properties to explore as potential leads.

Off-Market Properties in Portsmouth, NH

Consider similar Off-Market properties in Portsmouth, NH. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

OFFICE/RESIDENTIAL (MIXED USE)

48 Market St, Portsmouth, NH 03801

Value Estimation by Request

3,655 sqft 0.03 AC lot

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Portsmouth, NH Commercial Real Estate Market Trends and Statistics

Explore 72 commercial real estate for sale in Portsmouth, NH, showcased through 23 active listings on our real estate platform. These investment opportunities span a total of 16,831 square feet of properties for sale, with an estimated market value of $11,522,160.

Sale prices for business properties in Portsmouth, NH start at $94,160, averaging $1,280,240, and reaching up to $4,200,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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Demographics Overview

Population 23K

Population Growth (5Y) +2.9%

Median Household Income $106,520

College Educated 17.1%

High-Yield Neighborhoods for Investment

Identify Portsmouth submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

Neighborhood	Average Price
03801	$2M

Taxes & Financing

Tax Rate (average for all types) 1.49%

Property Tax per SF $10.47 per SF

Tax Rate vs County Average 0.23 pp below county avg

Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in Rockingham County

New Delisted

Total CRE Inventory on Market (SF)

Property Size Breakdown

The majority of commercial real estate listings in Portsmouth fall within the 100,000+ square foot range.

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