Real Estate Investment Properties for Sale in Portsmouth, NH

Looking for investment property in Portsmouth, NH with high ROI ?

Explore a variety of short-term homes & houses in Portsmouth, NH. Invest wisely with VRBO & Portsmouth, NH Airbnb properties available for purchase. Find your ideal investment property among our curated listings for a rewarding real estate venture.

Investment Property for Sale in Portsmouth, NH

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PROPERTY	DETAILS	SALE PRICE	INVESTMENT PERFORMANCE
960 Sagamore Avenue #23 Portsmouth, NH Experience refined Seacoast living in this sleek, modern residence offering the ease of si...	2 beds \| 2 baths \| 1,925 sq.ft.	$1,600,000	Airbnb cash on cash: -0.99% Traditional cash on cash: -0.13% Airbnb Rental Income: $3088 Traditional Rental Income: $3672 Airbnb ROI: -0.99% Traditional ROI: -0.13%
53 Austin Street Portsmouth, NH The Pickering-Heffenger House c.1804 Live where history was made and where diplomats, dign...	10 beds \| 7 baths \| 7,648 sq.ft.	$3,600,000	Airbnb cash on cash: N/A Traditional cash on cash: -0.72% Airbnb Rental Income: $null Traditional Rental Income: $4835 Airbnb ROI: N/A Traditional ROI: -0.72%
137 Walker Bungalow Road Portsmouth, NH Completely reimagined in 2025, this once-classic ranch has been transformed inside and out...	3 beds \| 2 baths \| 1,955 sq.ft.	$1,295,000	Airbnb cash on cash: 0.8% Traditional cash on cash: 1.41% Airbnb Rental Income: $4400 Traditional Rental Income: $4215 Airbnb ROI: 0.8% Traditional ROI: 1.41%
216 Woodbury Avenue Portsmouth, NH Close to downtown Portsmouth! This exciting opportunity is just minutes from downtown Port...	4 beds \| 3 baths \| 3,002 sq.ft.	$1,399,900	Airbnb cash on cash: 1.36% Traditional cash on cash: -0.1% Airbnb Rental Income: $7403 Traditional Rental Income: $4086 Airbnb ROI: 1.36% Traditional ROI: -0.1%
8 Bow Street Portsmouth, NH Historical gem in the heart of downtown Portsmouth! This mixed-use building consists of fo...	4 beds \| 4 baths \| 4,101 sq.ft.	$4,200,000	Airbnb cash on cash: -0.12% Traditional cash on cash: -1.14% Airbnb Rental Income: $7403 Traditional Rental Income: $1982 Airbnb ROI: -0.12% Traditional ROI: -1.14%
80 Constitution Avenue #225 Portsmouth, NH Workforce Housing in Portsmouth only (3) One Bedroom residences available. Specific Buyer ...	1 beds \| 1 baths \| 723 sq.ft.	$380,000	Airbnb cash on cash: 0.68% Traditional cash on cash: 1.75% Airbnb Rental Income: $2369 Traditional Rental Income: $2167 Airbnb ROI: 0.68% Traditional ROI: 1.75%
45 Shearwater Drive Portsmouth, NH The opportunity to build in Portsmouth is sweet and so is this house plan! We are thrilled...	3 beds \| 3 baths \| 2,487 sq.ft.	$1,440,000	Airbnb cash on cash: -0.64% Traditional cash on cash: -0.33% Airbnb Rental Income: $4400 Traditional Rental Income: $3890 Airbnb ROI: -0.64% Traditional ROI: -0.33%
115 Bluefish Boulevard Portsmouth, NH HUGE PRICE REDUCTION-MOVE IN BEFORE SUMMER! Beautiful, turn key 1408 sf +/- home in highly...	2 beds \| 2 baths \| 1,408 sq.ft.	$365,000	Airbnb cash on cash: 2.86% Traditional cash on cash: 4.19% Airbnb Rental Income: $3088 Traditional Rental Income: $2840 Airbnb ROI: 2.86% Traditional ROI: 4.19%
80 Constitution Avenue #321 Portsmouth, NH Experience luxury living at Sage Portsmouth, an exceptional new condominium community offe...	1 beds \| 1 baths \| 722 sq.ft.	$444,900	Airbnb cash on cash: 0% Traditional cash on cash: 0.87% Airbnb Rental Income: $2369 Traditional Rental Income: $2147 Airbnb ROI: 0% Traditional ROI: 0.87%
80 Constitution Avenue #203 Portsmouth, NH Experience luxury living at Sage Portsmouth, an exceptional new condominium community offe...	2 beds \| 2 baths \| 1,000 sq.ft.	$649,900	Airbnb cash on cash: -0.25% Traditional cash on cash: 0.46% Airbnb Rental Income: $3088 Traditional Rental Income: $2812 Airbnb ROI: -0.25% Traditional ROI: 0.46%
99 Foundry Place 102 Portsmouth, NH Nestled in Portsmouthâs vibrant North End, Unit 102 blends modern design with timeless c...	2 beds \| 2 baths \| 1,058 sq.ft.	$885,000	Airbnb cash on cash: 1.05% Traditional cash on cash: 1.47% Airbnb Rental Income: $3088 Traditional Rental Income: $2729 Airbnb ROI: 1.05% Traditional ROI: 1.47%
99 Foundry Place 104 Portsmouth, NH Nestled in Portsmouthâs vibrant North End, Unit 104 blends refined design with natural w...	2 beds \| 2 baths \| 1,030 sq.ft.	$849,000	Airbnb cash on cash: 1.14% Traditional cash on cash: 1.55% Airbnb Rental Income: $3088 Traditional Rental Income: $2709 Airbnb ROI: 1.14% Traditional ROI: 1.55%
99 Foundry Place 106 Portsmouth, NH Nestled in Portsmouthâs vibrant North End, Unit 106 offers refined city living with a ba...	1 beds \| 1 baths \| 737 sq.ft.	$615,000	Airbnb cash on cash: 0.9% Traditional cash on cash: 1.55% Airbnb Rental Income: $2369 Traditional Rental Income: $2155 Airbnb ROI: 0.9% Traditional ROI: 1.55%
536 Middle Road Portsmouth, NH Lower Your Monthly Payment! Not Just the Purchase Price! Seller is willing to contribute u...	3 beds \| 1 baths \| 1,492 sq.ft.	$735,000	Airbnb cash on cash: 2.86% Traditional cash on cash: 1.71% Airbnb Rental Income: $4400 Traditional Rental Income: $2685 Airbnb ROI: 2.86% Traditional ROI: 1.71%

Real Estate investment in Portsmouth, NH

There are 61 properties for sale in the city of Portsmouth . The median list price in Portsmouth is $684,590 and the average price per square foot is $390. In September 2026, the average monthly cash on cash return in Portsmouth is 1.00%. The average monthly rental income in Portsmouth is $2,862.

Portsmouth, NH Real Estate Investing: FAQs for Buyers, Sellers and Investors

There are 61 investment properties available for sale in Portsmouth.

In 2026, the best neighborhood to buy investment property is Portsmouth.

The ROI for Short-Term is higher than the Long-Term in Portsmouth with average rental income of $3,088.

Your search for investment property begins and ends here

Investment Property for Sale in Portsmouth, NH

960 Sagamore Avenue #23

Portsmouth, NH

2 beds | 2 baths | 1,925 sq.ft.

$1,600,000

Airbnb cash on cash: -0.99%

Traditional cash on cash: -0.13%

Airbnb Rental Income: $3088

Traditional Rental Income: $3672

Airbnb ROI: -0.99%

Traditional ROI: -0.13%

53 Austin Street

Portsmouth, NH

10 beds | 7 baths | 7,648 sq.ft.

$3,600,000

Airbnb cash on cash: N/A

Traditional cash on cash: -0.72%

Airbnb Rental Income: $null

Traditional Rental Income: $4835

Airbnb ROI: N/A

Traditional ROI: -0.72%

137 Walker Bungalow Road

Portsmouth, NH

3 beds | 2 baths | 1,955 sq.ft.

$1,295,000

Airbnb cash on cash: 0.8%

Traditional cash on cash: 1.41%

Airbnb Rental Income: $4400

Traditional Rental Income: $4215

Airbnb ROI: 0.8%

Traditional ROI: 1.41%

216 Woodbury Avenue

Portsmouth, NH

4 beds | 3 baths | 3,002 sq.ft.

$1,399,900

Airbnb cash on cash: 1.36%

Traditional cash on cash: -0.1%

Airbnb Rental Income: $7403

Traditional Rental Income: $4086

Airbnb ROI: 1.36%

Traditional ROI: -0.1%

8 Bow Street

Portsmouth, NH

4 beds | 4 baths | 4,101 sq.ft.

$4,200,000

Airbnb cash on cash: -0.12%

Traditional cash on cash: -1.14%

Airbnb Rental Income: $7403

Traditional Rental Income: $1982

Airbnb ROI: -0.12%

Traditional ROI: -1.14%

80 Constitution Avenue #225

Portsmouth, NH

1 beds | 1 baths | 723 sq.ft.

$380,000

Airbnb cash on cash: 0.68%

Traditional cash on cash: 1.75%

Airbnb Rental Income: $2369

Traditional Rental Income: $2167

Airbnb ROI: 0.68%

Traditional ROI: 1.75%

45 Shearwater Drive

Portsmouth, NH

3 beds | 3 baths | 2,487 sq.ft.

$1,440,000

Airbnb cash on cash: -0.64%

Traditional cash on cash: -0.33%

Airbnb Rental Income: $4400

Traditional Rental Income: $3890

Airbnb ROI: -0.64%

Traditional ROI: -0.33%

115 Bluefish Boulevard

Portsmouth, NH

2 beds | 2 baths | 1,408 sq.ft.

$365,000

Airbnb cash on cash: 2.86%

Traditional cash on cash: 4.19%

Airbnb Rental Income: $3088

Traditional Rental Income: $2840

Airbnb ROI: 2.86%