Portsmouth, NH Multifamily Properties for Sale

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Rye, NH Greenland, NH North Hampton, NH

11 listings

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$1,485,000

3,171 SF

Renovated Duplex with Garage Parking

978-980 South Street, Portsmouth, NH 03801

Well-maintained two-unit property with a renovated three-bedroom owner unit, garage parking, and extensive exterior improvements.

Multi‑unit property at 978/980 South Street in Portsmouth’s Little Harbor neighborhood (built in 1910).
Owner’s unit has 3 bedrooms and 2 bathrooms with three levels of living space.
Property includes 7 total bedrooms and 4 bathrooms across the units/rooms listed.
Exterior features include garden space and a patio; clapboard exterior and shingle roof.
Heating is hot water; public water and public sewer available; cable available.

Updated: Jun 5

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$4,200,000

4,101 SF

Mixed-Use Corner Building

8 Bow Street, Portsmouth, NH 03801

Four renovated residential units and one bank commercial space combine historic character with downtown foot-traffic visibility.

Mixed‑use building with 4 residential units and 1 commercial unit on a visible downtown corner in Portsmouth
Commercial space occupied by Bangor Savings Bank
Renovated throughout in 2017–2018 with historical masonry walls and exposed wooden beams
Four residential units include full kitchens and feature wooden floors and large replacement windows
Top‑floor units offer vaulted ceilings with lofted bedrooms plus windows and skylights

Updated: Apr 22

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$1,795,000

1,760 SF

Two-Family Waterfront Home

Newer two-unit waterfront residence with in-unit laundry, oversized garage, and flexible occupancy for an owner or investor.

25 South Mill Street, Portsmouth, NH 03801

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$1,795,000

Waterfront Two-Family Home

Newer construction two-family home in premier waterfront location.

25 South Mill St, Portsmouth, NH 3801

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$1,975,000

Six-Unit Multifamily Investment Opportunity

Six-unit multifamily property in downtown Portsmouth with off-street parking.

151 High St, Portsmouth, NH 3801

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$4,200,000

Portsmouth Mixed-Use Historical Gem

Renovated mixed-use building with residential and commercial units.

8 Bow St, Portsmouth, NH 3801

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$5,300,000

Downtown Portsmouth Mixed-Use Investment

Prime downtown asset with residential and commercial units.

93-100 Market St, Portsmouth, NH 3801

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$849,000

0.96 Acres

Portsmouth Duplex on Corner Lot

Updated duplex in Portsmouth, ideal for investors or owner-occupants.

184 Echo Ave, Portsmouth, NH 3801

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$5,300,000

12,064 SF

Mixed-Use Multi-Tenant Property

Premier mixed-use, multi-tenant property with 12,064 square feet.

93 -101 Market St, Portsmouth, NH 3801

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$2,400,000

1,200 SF

Historic Portsmouth Mixed-Use Gem

Mixed-use property with commercial space and residential apartments in Portsmouth.

48 Market Street, Portsmouth, NH 3801

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$3,500,000

10,434 SF

Historic Portsmouth Mixed-Use Gem

Historic mixed-use property in Portsmouth with commercial and residential spaces.

56 Market Street, Portsmouth, NH 3801

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Based on your search, we've compiled 21 Potential Opportunities for your consideration. Besides 11 Active listings in Portsmouth, NH, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 2 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

$749,000

2,750 SF

Historic Multifamily Colonial

A charming Colonial with an in-law apartment and residential/commercial zoning, offering flexible income and usage options.

34 York Street, York, ME 03909

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$1,175,000

4,649 SF

Victorian Multifamily Income Property

Historic circa-1886 Victorian home with rental apartments and multiple outbuildings, including garages and a post-and-beam barn.

221 Atlantic Avenue, North Hampton, NH 03862

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$1,495,000

3,001 SF

York Multifamily Property For Sale

Multifamily property in York, Maine, with investment potential.

88 York Street, York, ME 03909

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$1,195,000

6.90 Acres

Two-Family Home on Seven Acres

Two-family home on a 7-acre parcel with modern updates.

60 Walnut Ave, North Hampton, NH 3862

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Potential Development Sites for Consideration

Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

$425,000

5.46 Acres

Wooded Land in Gorham, Maine

5+ acre wooded parcel near Gorham's downtown.

30 Boreal Drive, Gorham, ME 04038

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Residential Development Land with Surveyed Lots

$1,195,000

40.59 Acres

Residential Development Land with Surveyed Lots

Surpassed by a surveyed parcel with an existing 2-bedroom ranch and utilities at the street for potential subdivision planning.

358 Roller Coaster Road, Laconia, NH 03246

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$899,999

3,216 SF

Two-Family Home with Additional Lot

Spacious two-family home with vacant lot in Dorchester.

68, 70-72 Clarkson St, Boston, MA 02125

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$95,000

4.96 Acres

Riverfront Development Land

Nearly 5 acres along the Sugar River with expired approvals for a 10-unit cluster and potential for a mobile home park.

Parkview Street lot: 45, Newport, NH 03773

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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.

BOARDING/ROOMING HOUSE

5,587 SF Lot: 0.58 Acres

Estimated value

$865,000

89 Brewery Ln, Portsmouth, NH 03801-4969

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BOARDING/ROOMING HOUSE

3,114 SF Lot: 0.14 Acres

Value Estimation by Request

278 Cabot St, Portsmouth, NH 03801-3964

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Portsmouth, NH Multifamily Properties Investment Opportunities Market Analysis

Explore 13 multifamily properties for sale in Portsmouth, NH, showcased through 11 active listings on our real estate platform. These investment opportunities span a total of 32,730 square feet of properties for sale, with an estimated market value of $18,680,000.

Sale prices for multifamily properties in Portsmouth, NH start at $1,485,000, averaging $3,113,333, and reaching up to $5,300,000 — 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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Top Commercial Asset Segments

Property Size Breakdown

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

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 median listing prices of real estate assets

Neighborhood	Average Price
03801	$3.1M

Taxes & Financing

Tax Rate (average for all types) 1.49%

Property Tax per SF $10.47 per sq ft

Tax Rate vs County Average 0.23 pp below county avg

Average Loan-to-Value 65.0%

Listings Trend

Total CRE Area on Market Trend

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