Real Estate Investment Properties for Sale in Harbor Island, SC

Looking for investment property in Harbor Island, SC with high ROI ?

Explore a variety of short-term homes & houses in Harbor Island, SC. Invest wisely with VRBO & Harbor Island, SC 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 Harbor Island, SC

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PROPERTY	DETAILS	SALE PRICE	INVESTMENT PERFORMANCE
1 Scallop Court Harbor Island, SC OVER $100,000 in potential short-term rentals. You are entering paradise when you walk int...	4 beds \| 4 baths \| 2,970 sq.ft.	$1,329,000	Airbnb cash on cash: -0.31% Traditional cash on cash: 1.54% Airbnb Rental Income: $1878 Traditional Rental Income: $3659 Airbnb ROI: -0.31% Traditional ROI: 1.54%
104 Harbor Drive N Harbor Island, SC OCEANFRONT on the correct side of the critical line, baseline, & setback line! - CLASSIC 1...	4 beds \| 2 baths \| 1,600 sq.ft.	$975,000	Airbnb cash on cash: -0.32% Traditional cash on cash: 0.49% Airbnb Rental Income: $1878 Traditional Rental Income: $2109 Airbnb ROI: -0.32% Traditional ROI: 0.49%
71 Harbour Key Drive Harbor Island, SC Best Value home on Harbor Island. Harbor Island is scenic, quaint and tropical. With over ...	3 beds \| 3 baths \| 1,800 sq.ft.	$629,000	Airbnb cash on cash: 0.14% Traditional cash on cash: 1.49% Airbnb Rental Income: $2139 Traditional Rental Income: $2391 Airbnb ROI: 0.14% Traditional ROI: 1.49%
330 Fripp Point Road Harbor Island, SC Wake up in the trees, watch the water. Perched among live oaks and singing birds, this ele...	3 beds \| 2 baths \| 1,928 sq.ft.	$595,000	Airbnb cash on cash: 1.13% Traditional cash on cash: 2.59% Airbnb Rental Income: $2139 Traditional Rental Income: $2406 Airbnb ROI: 1.13% Traditional ROI: 2.59%
158 Harbor Drive N Harbor Island, SC Experience beachfront living like no other at this custom-engineered steel homeâthe only...	3 beds \| 3 baths \| 2,638 sq.ft.	$1,925,000	Airbnb cash on cash: -1.23% Traditional cash on cash: -0.73% Airbnb Rental Income: $2139 Traditional Rental Income: $2484 Airbnb ROI: -1.23% Traditional ROI: -0.73%
2 Cedar Reef Drive #A207 Harbor Island, SC An exceptional 2-bedroom, 2.5-bath condo has breathtaking views and a tasteful modern coas...	2 beds \| 3 baths \| 1,080 sq.ft.	$414,900	Airbnb cash on cash: -0.28% Traditional cash on cash: 1.72% Airbnb Rental Income: $1245 Traditional Rental Income: $1627 Airbnb ROI: -0.28% Traditional ROI: 1.72%
22 Ocean Marsh Lane Harbor Island, SC Move in ready and plenty of space for the whole family. This turn key short term rental or...	3 beds \| 3 baths \| 1,650 sq.ft.	$639,000	Airbnb cash on cash: -0.05% Traditional cash on cash: 0.65% Airbnb Rental Income: $2139 Traditional Rental Income: $2009 Airbnb ROI: -0.05% Traditional ROI: 0.65%
91 Mcteer Drive Harbor Island, SC Experience awe-inspiring OCEANFRONT living at its finest with this charming 3-bedroom, 2-b...	3 beds \| 2 baths \| 1,764 sq.ft.	$995,000	Airbnb cash on cash: 0.11% Traditional cash on cash: 0.96% Airbnb Rental Income: $2139 Traditional Rental Income: $2375 Airbnb ROI: 0.11% Traditional ROI: 0.96%
1 Cedar Reef Drive #F101 Harbor Island, SC One of the nicest one bedroom Cedar Reef Villas on Harbor Island and is a highly sought af...	1 beds \| 2 baths \| 794 sq.ft.	$349,900	Airbnb cash on cash: -0.58% Traditional cash on cash: 2.05% Airbnb Rental Income: $702 Traditional Rental Income: $1260 Airbnb ROI: -0.58% Traditional ROI: 2.05%
1 Cedar Reef Drive #F206 Harbor Island, SC SELLER OFFERING $7200 IN BUYER CONCESSIONS W/ APPROPRIATE OFFER - CAN BE USED TO BUY DOWN ...	2 beds \| 3 baths \| 1,080 sq.ft.	$384,000	Airbnb cash on cash: -0.5% Traditional cash on cash: 1.66% Airbnb Rental Income: $1245 Traditional Rental Income: $1627 Airbnb ROI: -0.5% Traditional ROI: 1.66%
6 N Harbor Drive #M317 Harbor Island, SC COMPLETELY RENOVATED TOP FLOOR OCEAN FRONT CONDO! Beautifully decorated, never rented and ...	2 beds \| 2 baths \| 1,150 sq.ft.	$475,000	Airbnb cash on cash: 0.07% Traditional cash on cash: 2.71% Airbnb Rental Income: $1245 Traditional Rental Income: $2023 Airbnb ROI: 0.07% Traditional ROI: 2.71%
4 Harbor Drive N #K208 Harbor Island, SC The Best of the BestâA Show-Stopping Oceanfront Cedar Reef Condo! Simply put, this is t...	2 beds \| 3 baths \| 1,080 sq.ft.	$499,000	Airbnb cash on cash: -0.72% Traditional cash on cash: 1.43% Airbnb Rental Income: $1245 Traditional Rental Income: $1852 Airbnb ROI: -0.72% Traditional ROI: 1.43%
1 Cedar Reef Drive #F204 Harbor Island, SC FRESHLY PAINTED and DECORATED in May 2025!!! If you are looking for a home away from home,...	2 beds \| 3 baths \| 1,069 sq.ft.	$339,000	Airbnb cash on cash: -0.32% Traditional cash on cash: 2.12% Airbnb Rental Income: $1245 Traditional Rental Income: $1627 Airbnb ROI: -0.32% Traditional ROI: 2.12%
45 Ocean Marsh Lane Harbor Island, SC Now THE BEST value on Harbor Island! Lowest price/sf furnished island home showcasing brea...	4 beds \| 5 baths \| 3,370 sq.ft.	$1,099,000	Airbnb cash on cash: -0.66% Traditional cash on cash: 2.12% Airbnb Rental Income: $1878 Traditional Rental Income: $4221 Airbnb ROI: -0.66% Traditional ROI: 2.12%
6 Harbor Drive N #M214 Harbor Island, SC Take advantage of the ''M'' Building being restored back to tip top condition over these n...	2 beds \| 2 baths \| 1,150 sq.ft.	$424,900	Airbnb cash on cash: -1.05% Traditional cash on cash: 0.76% Airbnb Rental Income: $1245 Traditional Rental Income: $1569 Airbnb ROI: -1.05% Traditional ROI: 0.76%
5 Cedar Reef Drive #D206 Harbor Island, SC Experience true coastal living in this beautifully updated and fully furnished 2-bedroom, ...	2 beds \| 3 baths \| 1,069 sq.ft.	$424,000	Airbnb cash on cash: -0.8% Traditional cash on cash: 2.62% Airbnb Rental Income: $1245 Traditional Rental Income: $2208 Airbnb ROI: -0.8% Traditional ROI: 2.62%
108 Harbor Drive N Harbor Island, SC Welcome to The Tidewatch, a true beachfront gem on exclusive Harbor Island. This insurable...	4 beds \| 3 baths \| 1,872 sq.ft.	$789,000	Airbnb cash on cash: -0.03% Traditional cash on cash: 1.65% Airbnb Rental Income: $1878 Traditional Rental Income: $2611 Airbnb ROI: -0.03% Traditional ROI: 1.65%
3 Cedar Reef Drive #E-108 Harbor Island, SC Experience the epitome of coastal living! This condo is nestled within the serene, gated c...	1 beds \| 2 baths \| 806 sq.ft.	$308,000	Airbnb cash on cash: -0.74% Traditional cash on cash: 5.84% Airbnb Rental Income: $702 Traditional Rental Income: $2303 Airbnb ROI: -0.74% Traditional ROI: 5.84%
119 Harbour Key Drive Harbor Island, SC Enjoy the laid back lifestyle of Harbor Island w/ gorgeous beaches, pool, tennis, pickelba...	3 beds \| 3 baths \| 1,696 sq.ft.	$689,000	Airbnb cash on cash: 0.65% Traditional cash on cash: 2.72% Airbnb Rental Income: $2139 Traditional Rental Income: $2920 Airbnb ROI: 0.65% Traditional ROI: 2.72%
6 W Marsh Drive Harbor Island, SC Retire by the sea! Have this beautiful custom coastal waterfront beach home built for you ...	3 beds \| 3 baths \| 1,250 sq.ft.	$669,000	Airbnb cash on cash: 0.84% Traditional cash on cash: 1.7% Airbnb Rental Income: $2139 Traditional Rental Income: $2132 Airbnb ROI: 0.84% Traditional ROI: 1.7%
200 Little Horse Island Road Harbor Island, SC Welcome to your own private sanctuary on Little Horse Island, as seen on ''HGTV Island Hun...	3 beds \| 3 baths \| 2,390 sq.ft.	$1,990,000	Airbnb cash on cash: -0.85% Traditional cash on cash: -0.43% Airbnb Rental Income: $2139 Traditional Rental Income: $2361 Airbnb ROI: -0.85% Traditional ROI: -0.43%
2 Harbor Drive N #L106 Harbor Island, SC This bright upgraded condo is the perfect getaway for 2 - 4 people. Located steps away fro...	1 beds \| 2 baths \| 714 sq.ft.	$234,000	Airbnb cash on cash: -1.15% Traditional cash on cash: 3.28% Airbnb Rental Income: $702 Traditional Rental Income: $1377 Airbnb ROI: -1.15% Traditional ROI: 3.28%
7 Ocean Marsh Court Harbor Island, SC Wonderful opportunity to own a charming home in a very tranquil maritime location overlook...	3 beds \| 2 baths \| 1,364 sq.ft.	$633,500	Airbnb cash on cash: 0.25% Traditional cash on cash: 1.45% Airbnb Rental Income: $2139 Traditional Rental Income: $2300 Airbnb ROI: 0.25% Traditional ROI: 1.45%
2 Cedar Reef Drive #A209 Harbor Island, SC MOTIVATED SELLER. This is your chance to experience Beaufort's prime spot for beach and na...	2 beds \| 3 baths \| 1,069 sq.ft.	$374,900	Airbnb cash on cash: -0.31% Traditional cash on cash: 1.88% Airbnb Rental Income: $1245 Traditional Rental Income: $1616 Airbnb ROI: -0.31% Traditional ROI: 1.88%
2 Shipwatch Drive Harbor Island, SC Welcome to ''The Sea Cottage''âyour serene beach retreat on gated Harbor Island. Nestled...	3 beds \| 3 baths \| 1,950 sq.ft.	$769,000	Airbnb cash on cash: 0% Traditional cash on cash: 1.4% Airbnb Rental Income: $2139 Traditional Rental Income: $2600 Airbnb ROI: 0% Traditional ROI: 1.4%
6 Harbor Drive N #M115 Harbor Island, SC Harbor Island. Ground floor villa with views of the beach, ocean and pool. This is a firs...	2 beds \| 2 baths \| 1,150 sq.ft.	$350,000	Airbnb cash on cash: -0.14% Traditional cash on cash: 3.34% Airbnb Rental Income: $1245 Traditional Rental Income: $1993 Airbnb ROI: -0.14% Traditional ROI: 3.34%
2 Harbor Drive N #L105 Harbor Island, SC Seller to pay assessment at closing. Recent remodel complete. A fun beach getaway with a s...	1 beds \| 2 baths \| 714 sq.ft.	$235,000	Airbnb cash on cash: -1.43% Traditional cash on cash: 3.23% Airbnb Rental Income: $702 Traditional Rental Income: $1433 Airbnb ROI: -1.43% Traditional ROI: 3.23%
6 Harbor Drive #M113 Harbor Island, SC This is a beautifully maintained 2BR/2 full bath end unit (first floor) with spectacular v...	2 beds \| 2 baths \| 1,150 sq.ft.	$438,000	Airbnb cash on cash: -0.86% Traditional cash on cash: 0.41% Airbnb Rental Income: $1245 Traditional Rental Income: $1367 Airbnb ROI: -0.86% Traditional ROI: 0.41%
2 Harbor Drive N #L207 Harbor Island, SC Welcome to this beautifully updated 1-bedroom, 1.5-bath condo on Harbor Island, offering b...	1 beds \| 2 baths \| 714 sq.ft.	$248,000	Airbnb cash on cash: -0.28% Traditional cash on cash: 4.22% Airbnb Rental Income: $702 Traditional Rental Income: $1450 Airbnb ROI: -0.28% Traditional ROI: 4.22%
9 Ebb Tide Court Harbor Island, SC Stunning Beach Home for Sale - Your Coastal Retreat Awaits! Discover the perfect opportuni...	4 beds \| 2 baths \| 2,122 sq.ft.	$775,000	Airbnb cash on cash: 0.48% Traditional cash on cash: 1.71% Airbnb Rental Income: $1878 Traditional Rental Income: $2263 Airbnb ROI: 0.48% Traditional ROI: 1.71%
2 Cedar Reef Drive #F101 Harbor Island, SC One of the nicest one bedroom Cedar Reef Villas on Harbor Island and is a highly sought af...	1 beds \| 2 baths \| 806 sq.ft.	$349,900	Airbnb cash on cash: -0.64% Traditional cash on cash: 2.56% Airbnb Rental Income: $702 Traditional Rental Income: $1449 Airbnb ROI: -0.64% Traditional ROI: 2.56%
2 North Harbor Drive #L 301 Harbor Island, SC This is the Villa everyone has been waiting for. Located at the beach side end of the Vill...	1 beds \| 2 baths \| 690 sq.ft.	$244,000	Airbnb cash on cash: -2.08% Traditional cash on cash: 1.44% Airbnb Rental Income: $702 Traditional Rental Income: $1208 Airbnb ROI: -2.08% Traditional ROI: 1.44%
120 Harbor Drive N Harbor Island, SC Welcome to your dream home on Harbor Islandâwhere coastal luxury meets thoughtful design...	4 beds \| 4 baths \| 2,598 sq.ft.	$1,899,000	Airbnb cash on cash: -0.59% Traditional cash on cash: 0.45% Airbnb Rental Income: $1878 Traditional Rental Income: $3218 Airbnb ROI: -0.59% Traditional ROI: 0.45%
381 Fripp Point Road Harbor Island, SC Located at 381 Fripp Point Road, this stunning Lowcountry home offers over 4,300 square fe...	5 beds \| 4 baths \| 4,311 sq.ft.	$1,775,000	Airbnb cash on cash: N/A Traditional cash on cash: 1.34% Airbnb Rental Income: $null Traditional Rental Income: $4025 Airbnb ROI: N/A Traditional ROI: 1.34%
375 Fripp Point Road Harbor Island, SC Modern LowCountry Design - 3 Bedroom, 3 1/2 Bath Home on True Deep Water This beautifully...	3 beds \| 4 baths \| 2,558 sq.ft.	$1,390,000	Airbnb cash on cash: -0.42% Traditional cash on cash: 1.02% Airbnb Rental Income: $2139 Traditional Rental Income: $3446 Airbnb ROI: -0.42% Traditional ROI: 1.02%
4 Cedar Reef Drive #B202 Harbor Island, SC Enjoy your morning coffee on your private deck with breathtaking ocean and marsh views fro...	2 beds \| 3 baths \| 1,080 sq.ft.	$389,000	Airbnb cash on cash: -0.44% Traditional cash on cash: 2.31% Airbnb Rental Income: $1245 Traditional Rental Income: $1855 Airbnb ROI: -0.44% Traditional ROI: 2.31%
71 Harbor Drive Harbor Island, SC Lovely 5 bedroom, 4 bath home with phenomenal ocean view from the front and breathtaking m...	5 beds \| 4 baths \| 2,500 sq.ft.	$1,150,000	Airbnb cash on cash: N/A Traditional cash on cash: 0.97% Airbnb Rental Income: $null Traditional Rental Income: $3342 Airbnb ROI: N/A Traditional ROI: 0.97%
1 Cedar Reef #F102 Harbor Island, SC Stunning and fully renovated with all new appliances. Comes fully furnished. Enjoy your ...	1 beds \| 2 baths \| 794 sq.ft.	$315,000	Airbnb cash on cash: -0.18% Traditional cash on cash: 2.68% Airbnb Rental Income: $702 Traditional Rental Income: $1245 Airbnb ROI: -0.18% Traditional ROI: 2.68%
2 Ebb Tide Court Harbor Island, SC This stunning second-row, ocean view home on Harbor Island offers the best of island livin...	4 beds \| 3 baths \| 2,780 sq.ft.	$1,349,000	Airbnb cash on cash: -1.08% Traditional cash on cash: 0.06% Airbnb Rental Income: $1878 Traditional Rental Income: $2799 Airbnb ROI: -1.08% Traditional ROI: 0.06%
72 Mcteer Drive Harbor Island, SC Welcome to this stunning 4-bedroom, 3-bath home located in the highly sought-after Coffin ...	4 beds \| 3 baths \| 3,150 sq.ft.	$799,900	Airbnb cash on cash: 0.41% Traditional cash on cash: 2.34% Airbnb Rental Income: $1878 Traditional Rental Income: $2820 Airbnb ROI: 0.41% Traditional ROI: 2.34%

Real Estate investment in Harbor-island, SC

There are 53 properties for sale in the city of Harbor Island . The median list price in Harbor Island is $475,000 and the average price per square foot is $294. In September 2025, the average monthly cash on cash return in Harbor Island is 2.00%. The average monthly rental income in Harbor Island is $2,022.

Harbor-island, SC Real Estate Investing: FAQs for Buyers, Sellers and Investors

There are 53 investment properties available for sale in Harbor-island.

In 2025, the best neighborhood to buy investment property is Harbor Island.

The ROI for Short-Term is higher than the Long-Term in Harbor-island with average rental income of $1,878.

Your search for investment property begins and ends here

Investment Property for Sale in Harbor Island, SC

1 Scallop Court

Harbor Island, SC

4 beds | 4 baths | 2,970 sq.ft.

$1,329,000

Airbnb cash on cash: -0.31%

Traditional cash on cash: 1.54%

Airbnb Rental Income: $1878

Traditional Rental Income: $3659

Airbnb ROI: -0.31%

Traditional ROI: 1.54%

104 Harbor Drive N

Harbor Island, SC

4 beds | 2 baths | 1,600 sq.ft.

$975,000

Airbnb cash on cash: -0.32%

Traditional cash on cash: 0.49%

Airbnb Rental Income: $1878

Traditional Rental Income: $2109

Airbnb ROI: -0.32%

Traditional ROI: 0.49%

71 Harbour Key Drive

Harbor Island, SC

3 beds | 3 baths | 1,800 sq.ft.

$629,000

Airbnb cash on cash: 0.14%

Traditional cash on cash: 1.49%

Airbnb Rental Income: $2139

Traditional Rental Income: $2391

Airbnb ROI: 0.14%

Traditional ROI: 1.49%

330 Fripp Point Road

Harbor Island, SC

3 beds | 2 baths | 1,928 sq.ft.

$595,000

Airbnb cash on cash: 1.13%

Traditional cash on cash: 2.59%

Airbnb Rental Income: $2139

Traditional Rental Income: $2406

Airbnb ROI: 1.13%

Traditional ROI: 2.59%

158 Harbor Drive N

Harbor Island, SC

3 beds | 3 baths | 2,638 sq.ft.

$1,925,000

Airbnb cash on cash: -1.23%

Traditional cash on cash: -0.73%

Airbnb Rental Income: $2139

Traditional Rental Income: $2484

Airbnb ROI: -1.23%

Traditional ROI: -0.73%

2 Cedar Reef Drive #A207

Harbor Island, SC

2 beds | 3 baths | 1,080 sq.ft.

$414,900

Airbnb cash on cash: -0.28%

Traditional cash on cash: 1.72%

Airbnb Rental Income: $1245

Traditional Rental Income: $1627

Airbnb ROI: -0.28%

Traditional ROI: 1.72%

22 Ocean Marsh Lane

Harbor Island, SC

3 beds | 3 baths | 1,650 sq.ft.

$639,000

Airbnb cash on cash: -0.05%

Traditional cash on cash: 0.65%

Airbnb Rental Income: $2139

Traditional Rental Income: $2009

Airbnb ROI: -0.05%

Traditional ROI: 0.65%

91 Mcteer Drive

Harbor Island, SC

3 beds | 2 baths | 1,764 sq.ft.

$995,000

Airbnb cash on cash: 0.11%

Traditional cash on cash: 0.96%

Airbnb Rental Income: $2139

Traditional Rental Income: $2375

Airbnb ROI: 0.11%