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
12 Woodbury Avenue Portsmouth, NH Welcome to 12 Woodbury Ave, where the charm of Portsmouth meets modern comfort. Ideally lo...	2 beds \| 2 baths \| 1,098 sq.ft.	$699,000	Airbnb cash on cash: 0.91% Traditional cash on cash: 1.75% Airbnb Rental Income: $2575 Traditional Rental Income: $2508 Airbnb ROI: 0.91% Traditional ROI: 1.75%
1 Harbour Place #4H Portsmouth, NH Spectacular sunrises over the Piscataqua River, sweeping views of Memorial Bridge and Pres...	2 beds \| 2 baths \| 1,073 sq.ft.	$1,375,000	Airbnb cash on cash: -0.92% Traditional cash on cash: -0.52% Airbnb Rental Income: $2575 Traditional Rental Income: $2470 Airbnb ROI: -0.92% Traditional ROI: -0.52%
115 Odiorne Point Road Portsmouth, NH Welcome to Tucker's Cove, one of Portsmouth's premier neighborhoods known for its distingu...	4 beds \| 5 baths \| 7,624 sq.ft.	$3,250,000	Airbnb cash on cash: 0.33% Traditional cash on cash: 0.49% Airbnb Rental Income: $7804 Traditional Rental Income: $6806 Airbnb ROI: 0.33% Traditional ROI: 0.49%
159 State Street #5 Portsmouth, NH Welcome to the penthouse at the historic Sheafe House, where timeless New England characte...	2 beds \| 2 baths \| 1,800 sq.ft.	$1,490,000	Airbnb cash on cash: -1.32% Traditional cash on cash: -0.46% Airbnb Rental Income: $2575 Traditional Rental Income: $3150 Airbnb ROI: -1.32% Traditional ROI: -0.46%
18 Congress Street #302 Portsmouth, NH Welcome to an extraordinary opportunity for elevated downtown living in the heart of Ports...	3 beds \| 3 baths \| 2,350 sq.ft.	$2,899,000	Airbnb cash on cash: -0.81% Traditional cash on cash: -0.9% Airbnb Rental Income: $4980 Traditional Rental Income: $3722 Airbnb ROI: -0.81% Traditional ROI: -0.9%
140 Cass Street #1 Portsmouth, NH Enjoy effortless downtown living at 140 Cass Street! This condo comes complete with two de...	2 beds \| 1 baths \| 699 sq.ft.	$429,900	Airbnb cash on cash: 2.22% Traditional cash on cash: 2.31% Airbnb Rental Income: $2575 Traditional Rental Income: $1990 Airbnb ROI: 2.22% Traditional ROI: 2.31%
20 Porter Street Portsmouth, NH Tucked away in the vibrant heart of downtown Portsmouth, this stunning four-story townhome...	3 beds \| 3 baths \| 3,052 sq.ft.	$2,775,000	Airbnb cash on cash: -0.09% Traditional cash on cash: 0.02% Airbnb Rental Income: $4980 Traditional Rental Income: $4251 Airbnb ROI: -0.09% Traditional ROI: 0.02%
1474 Islington Street Portsmouth, NH Welcome to 1474 Islington Street! A beautifully updated three-bedroom Cape with a classic ...	3 beds \| 4 baths \| 3,072 sq.ft.	$1,490,000	Airbnb cash on cash: 1.07% Traditional cash on cash: 1.76% Airbnb Rental Income: $4980 Traditional Rental Income: $4919 Airbnb ROI: 1.07% Traditional ROI: 1.76%
512 White Cedar Boulevard Portsmouth, NH One of the most desirable units to come to market at The Cedars, this renovated top-floor,...	2 beds \| 1 baths \| 804 sq.ft.	$329,000	Airbnb cash on cash: 2.85% Traditional cash on cash: 4.51% Airbnb Rental Income: $2575 Traditional Rental Income: $2470 Airbnb ROI: 2.85% Traditional ROI: 4.51%
401 Islington Street #4 Portsmouth, NH Enjoy the best of Portsmouth's vibrant West End from this inviting second-floor condo at 4...	1 beds \| 1 baths \| 453 sq.ft.	$355,000	Airbnb cash on cash: 1.96% Traditional cash on cash: 3.27% Airbnb Rental Income: $2171 Traditional Rental Income: $2058 Airbnb ROI: 1.96% Traditional ROI: 3.27%
20 Suzanne Drive Portsmouth, NH Tucked in the back of Portsmouth's quaint Maple Haven neighborhood with the park as your b...	3 beds \| 2 baths \| 1,431 sq.ft.	$599,900	Airbnb cash on cash: 4.8% Traditional cash on cash: 5.32% Airbnb Rental Income: $4980 Traditional Rental Income: $4251 Airbnb ROI: 4.8% Traditional ROI: 5.32%
35 Woodbury Avenue Portsmouth, NH NEW PRICE & BUYER INCENTIVE! Sellers are offering concessions toward a buyer's 2-1 tempora...	2 beds \| 2 baths \| 1,418 sq.ft.	$738,900	Airbnb cash on cash: 0.63% Traditional cash on cash: 1.83% Airbnb Rental Income: $2575 Traditional Rental Income: $2783 Airbnb ROI: 0.63% Traditional ROI: 1.83%
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%
412 White Cedar Boulevard #412 Portsmouth, NH $5,000 SELLER CREDIT- use towards closing costs or an interest rate buy down or to cover c...	2 beds \| 1 baths \| 804 sq.ft.	$321,000	Airbnb cash on cash: 2.82% Traditional cash on cash: 5.15% Airbnb Rental Income: $2575 Traditional Rental Income: $2659 Airbnb ROI: 2.82% Traditional ROI: 5.15%
500 Market Street #10R Portsmouth, NH *OPEN HOUSE, Sunday 10/24 from 10:30 to 12:00.* WATERFRONT END-UNIT Townhouse with bre...	1 beds \| 2 baths \| 1,048 sq.ft.	$815,000	Airbnb cash on cash: -0.54% Traditional cash on cash: 0.85% Airbnb Rental Income: $2171 Traditional Rental Income: $2676 Airbnb ROI: -0.54% Traditional ROI: 0.85%
28 Walden Street Portsmouth, NH Direct tidal waterfront just minutes from downtown Portsmouth is an extraordinary rarity, ...	2 beds \| 3 baths \| 1,315 sq.ft.	$1,495,000	Airbnb cash on cash: -0.67% Traditional cash on cash: 0.39% Airbnb Rental Income: $2575 Traditional Rental Income: $3429 Airbnb ROI: -0.67% Traditional ROI: 0.39%
45 Shearwater Drive #1908 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: 1.48% Traditional cash on cash: 1.39% Airbnb Rental Income: $4980 Traditional Rental Income: $3842 Airbnb ROI: 1.48% Traditional ROI: 1.39%
114 Mechanic Street Portsmouth, NH Enjoy captivating water views & proximity to Prescott Park at 114 Mechanic Street, a state...	2 beds \| 2 baths \| 2,280 sq.ft.	$1,785,000	Airbnb cash on cash: -0.64% Traditional cash on cash: -0.08% Airbnb Rental Income: $2575 Traditional Rental Income: $2879 Airbnb ROI: -0.64% Traditional ROI: -0.08%
19 Shearwater Drive #1903 Portsmouth, NH This home is 100% complete at The Landing at Shearwater in Portsmouth, and there's still t...	3 beds \| 3 baths \| 2,596 sq.ft.	$1,399,000	Airbnb cash on cash: 1.43% Traditional cash on cash: 1.33% Airbnb Rental Income: $4980 Traditional Rental Income: $3828 Airbnb ROI: 1.43% Traditional ROI: 1.33%
19 Eden Lane #2 Portsmouth, NH Eden Point is a charming pocket community of just six single-family condominium homes, nes...	3 beds \| 3 baths \| 1,990 sq.ft.	$899,900	Airbnb cash on cash: 0.88% Traditional cash on cash: 0.7% Airbnb Rental Income: $4980 Traditional Rental Income: $3809 Airbnb ROI: 0.88% Traditional ROI: 0.7%
31 Eden Lane #5 Portsmouth, NH Eden Point is a charming pocket community of just six single-family condominium homes, nes...	3 beds \| 3 baths \| 1,990 sq.ft.	$899,900	Airbnb cash on cash: 2.2% Traditional cash on cash: 1.99% Airbnb Rental Income: $4980 Traditional Rental Income: $3789 Airbnb ROI: 2.2% Traditional ROI: 1.99%
1 Harbour Place #4I Portsmouth, NH Rare opportunity to own a modern riverfront loft at Portsmouth's premier downtown address....	2 beds \| 2 baths \| 1,918 sq.ft.	$2,333,000	Airbnb cash on cash: -1.98% Traditional cash on cash: -1.5% Airbnb Rental Income: $2575 Traditional Rental Income: $2993 Airbnb ROI: -1.98% Traditional ROI: -1.5%
70 Maplewood Avenue #403 Portsmouth, NH Welcome to 70 Maplewood, Portsmouth, New Hampshire's newest luxury residential condominium...	5 beds \| 4 baths \| 5,195 sq.ft.	$5,550,000	Airbnb cash on cash: N/A Traditional cash on cash: -1.71% Airbnb Rental Income: $null Traditional Rental Income: $5814 Airbnb ROI: N/A Traditional ROI: -1.71%
23 Eden Lane #3 Portsmouth, NH Welcome to 23 Eden Lane "The Prescott"-This charming pocket community of just six single-f...	3 beds \| 3 baths \| 1,990 sq.ft.	$899,900	Airbnb cash on cash: 2.33% Traditional cash on cash: 2.19% Airbnb Rental Income: $4980 Traditional Rental Income: $3840 Airbnb ROI: 2.33% Traditional ROI: 2.19%
99 Foundry Place 104 Portsmouth, NH Experience sophisticated downtown living at The Residences at Foundry Place, ideally situa...	2 beds \| 2 baths \| 1,030 sq.ft.	$849,000	Airbnb cash on cash: 0.6% Traditional cash on cash: 1.55% Airbnb Rental Income: $2575 Traditional Rental Income: $2709 Airbnb ROI: 0.6% Traditional ROI: 1.55%
20 Atkinson Street Portsmouth, NH Originally built circa 1815 Federal, Strawbery Court is one of Portsmouth's most distincti...	3 beds \| 4 baths \| 3,116 sq.ft.	$5,900,000	Airbnb cash on cash: -0.73% Traditional cash on cash: -0.59% Airbnb Rental Income: $4980 Traditional Rental Income: $4687 Airbnb ROI: -0.73% Traditional ROI: -0.59%
171 Gates Street Portsmouth, NH The Tobias Langdon House, circa 1710, is a rare and remarkable surviving residence set wit...	4 beds \| 2 baths \| 2,450 sq.ft.	$2,639,000	Airbnb cash on cash: 0.8% Traditional cash on cash: -0.33% Airbnb Rental Income: $7804 Traditional Rental Income: $3540 Airbnb ROI: 0.8% Traditional ROI: -0.33%
77 Hanover Street #11 Portsmouth, NH NOW OFFERING SELLER FINANCING!! Rare opportunity in downtown Portsmouth's most sought-afte...	1 beds \| 1 baths \| 983 sq.ft.	$599,000	Airbnb cash on cash: -0.5% Traditional cash on cash: 0.34% Airbnb Rental Income: $2171 Traditional Rental Income: $2090 Airbnb ROI: -0.5% Traditional ROI: 0.34%
16 Dunlin Way Portsmouth, NH Great Opportunity! Enjoy the best of Portsmouth living from this inviting Contemporary Cap...	3 beds \| 3 baths \| 1,990 sq.ft.	$995,000	Airbnb cash on cash: 2.25% Traditional cash on cash: 1.87% Airbnb Rental Income: $4980 Traditional Rental Income: $3611 Airbnb ROI: 2.25% Traditional ROI: 1.87%
43 Cornwall Street #E Portsmouth, NH Located only a few blocks to downtown Portsmouth, this light and airy 2-bedroom condominiu...	2 beds \| 2 baths \| 967 sq.ft.	$859,900	Airbnb cash on cash: -0.17% Traditional cash on cash: 0.6% Airbnb Rental Income: $2575 Traditional Rental Income: $2577 Airbnb ROI: -0.17% Traditional ROI: 0.6%
6 DEARBORN Street Portsmouth, NH Steeped in Portsmouth history yet reimagined for modern living, this exquisitely restored ...	3 beds \| 3 baths \| 1,838 sq.ft.	$2,250,000	Airbnb cash on cash: 0.12% Traditional cash on cash: -0.13% Airbnb Rental Income: $4980 Traditional Rental Income: $3449 Airbnb ROI: 0.12% Traditional ROI: -0.13%
214 Springbrook Circle Portsmouth, NH Welcome to a beautiful 2-bedroom, 2-bath home in the highly desirable Springbrook Condomin...	2 beds \| 2 baths \| 1,071 sq.ft.	$399,900	Airbnb cash on cash: 1.79% Traditional cash on cash: 3.26% Airbnb Rental Income: $2575 Traditional Rental Income: $2511 Airbnb ROI: 1.79% Traditional ROI: 3.26%

Real Estate investment in Portsmouth, NH

There are 87 properties for sale in the city of Portsmouth . The median list price in Portsmouth is $764,636 and the average price per square foot is $437. In November 2026, the average monthly cash on cash return in Portsmouth is 1.00%. The average monthly rental income in Portsmouth is $2,853.

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

There are 87 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 $2,575.

Your search for investment property begins and ends here

Investment Property for Sale in Portsmouth, NH

12 Woodbury Avenue

Portsmouth, NH

2 beds | 2 baths | 1,098 sq.ft.

$699,000

Airbnb cash on cash: 0.91%

Traditional cash on cash: 1.75%

Airbnb Rental Income: $2575

Traditional Rental Income: $2508

Airbnb ROI: 0.91%

Traditional ROI: 1.75%

1 Harbour Place #4H

Portsmouth, NH

2 beds | 2 baths | 1,073 sq.ft.

$1,375,000

Airbnb cash on cash: -0.92%

Traditional cash on cash: -0.52%

Airbnb Rental Income: $2575

Traditional Rental Income: $2470

Airbnb ROI: -0.92%

Traditional ROI: -0.52%

115 Odiorne Point Road

Portsmouth, NH

4 beds | 5 baths | 7,624 sq.ft.

$3,250,000

Airbnb cash on cash: 0.33%

Traditional cash on cash: 0.49%

Airbnb Rental Income: $7804

Traditional Rental Income: $6806

Airbnb ROI: 0.33%

Traditional ROI: 0.49%

159 State Street #5

Portsmouth, NH

2 beds | 2 baths | 1,800 sq.ft.

$1,490,000

Airbnb cash on cash: -1.32%

Traditional cash on cash: -0.46%

Airbnb Rental Income: $2575

Traditional Rental Income: $3150

Airbnb ROI: -1.32%

Traditional ROI: -0.46%

18 Congress Street #302

Portsmouth, NH

3 beds | 3 baths | 2,350 sq.ft.

$2,899,000

Airbnb cash on cash: -0.81%

Traditional cash on cash: -0.9%

Airbnb Rental Income: $4980

Traditional Rental Income: $3722

Airbnb ROI: -0.81%

Traditional ROI: -0.9%

140 Cass Street #1

Portsmouth, NH

2 beds | 1 baths | 699 sq.ft.

$429,900

Airbnb cash on cash: 2.22%

Traditional cash on cash: 2.31%

Airbnb Rental Income: $2575

Traditional Rental Income: $1990

Airbnb ROI: 2.22%

Traditional ROI: 2.31%

20 Porter Street

Portsmouth, NH

3 beds | 3 baths | 3,052 sq.ft.

$2,775,000

Airbnb cash on cash: -0.09%

Traditional cash on cash: 0.02%

Airbnb Rental Income: $4980

Traditional Rental Income: $4251

Airbnb ROI: -0.09%

Traditional ROI: 0.02%

1474 Islington Street

Portsmouth, NH

3 beds | 4 baths | 3,072 sq.ft.

$1,490,000

Airbnb cash on cash: 1.07%

Traditional cash on cash: 1.76%

Airbnb Rental Income: $4980

Traditional Rental Income: $4919

Airbnb ROI: 1.07%