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
35 Lakeview Ln Harbor Island, SC This stunning Southern Living style Lowcountry home on a beautifully landscaped corner lot...	3 beds \| 2 baths \| 1,798 sq.ft.	$710,000	Airbnb cash on cash: -0.68% Traditional cash on cash: 1.19% Airbnb Rental Income: $1085 Traditional Rental Income: $1982 Airbnb ROI: -0.68% Traditional ROI: 1.19%
71 Harbour Key Dr Harbor Island, SC Best Value home on Harbor Island. Harbor Island is scenic, quaint and tropical. With over ...	3 beds \| 2 baths \| 1,800 sq.ft.	$629,000	Airbnb cash on cash: -2.31% Traditional cash on cash: 0.54% Airbnb Rental Income: $1085 Traditional Rental Income: $2391 Airbnb ROI: -2.31% Traditional ROI: 0.54%
158 Harbor Dr N Harbor Island, SC Experience beachfront living like no other at this custom-engineered steel home-the only s...	3 beds \| 2 baths \| 2,638 sq.ft.	$1,925,000	Airbnb cash on cash: -1.72% Traditional cash on cash: -0.73% Airbnb Rental Income: $1085 Traditional Rental Income: $2484 Airbnb ROI: -1.72% Traditional ROI: -0.73%
2 Cedar Reef Dr #A207 Harbor Island, SC Escape to the beautiful beaches and numerous amenities on Harbor Island! This 2 bedroom, 2...	2 beds \| 2 baths \| 1,080 sq.ft.	$409,000	Airbnb cash on cash: -1.41% Traditional cash on cash: 1.76% Airbnb Rental Income: $723 Traditional Rental Income: $1627 Airbnb ROI: -1.41% Traditional ROI: 1.76%
22 Ocean Marsh Ln 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: -1.52% Traditional cash on cash: 0.65% Airbnb Rental Income: $1085 Traditional Rental Income: $2009 Airbnb ROI: -1.52% Traditional ROI: 0.65%
1 Cedar Reef Dr #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.	$345,900	Airbnb cash on cash: -1.28% Traditional cash on cash: 2.09% Airbnb Rental Income: $425 Traditional Rental Income: $1260 Airbnb ROI: -1.28% Traditional ROI: 2.09%
86 Harbor Dr N Harbor Island, SC ACTIVE SHORT-TERM RENTAL OPPORTUNITY - Directly on the sand in the gated beach community o...	3 beds \| 3 baths \| 2,493 sq.ft.	$1,100,000	Airbnb cash on cash: -1.49% Traditional cash on cash: 0.58% Airbnb Rental Income: $1085 Traditional Rental Income: $2830 Airbnb ROI: -1.49% Traditional ROI: 0.58%
1 Cedar Reef Dr #F206 Harbor Island, SC This RENOVATED END UNIT has EXTRA WINDOWS to let the sun shine in! ALL WINDOWS AND SLIDER ...	2 beds \| 2 baths \| 1,080 sq.ft.	$375,000	Airbnb cash on cash: -2.7% Traditional cash on cash: 0.67% Airbnb Rental Income: $723 Traditional Rental Income: $1627 Airbnb ROI: -2.7% Traditional ROI: 0.67%
6 N Harbor Dr #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: -0.91% Traditional cash on cash: 2.71% Airbnb Rental Income: $723 Traditional Rental Income: $2023 Airbnb ROI: -0.91% Traditional ROI: 2.71%
4 Harbor Drive N unit: K208 #K208 Harbor Island, SC Welcome to Cedar Reef Villas, where coastal living meets comfort and style. This beautiful...	2 beds \| 2 baths \| 1,080 sq.ft.	$487,000	Airbnb cash on cash: -1.66% Traditional cash on cash: 1.5% Airbnb Rental Income: $723 Traditional Rental Income: $1852 Airbnb ROI: -1.66% Traditional ROI: 1.5%
4 Cedar Reef Dr #B101 Harbor Island, SC Fully furnished 1st floor end 1BR/1.5B. Includes updated window treatments, kitchen applia...	1 beds \| 1 baths \| 794 sq.ft.	$314,900	Airbnb cash on cash: -2.37% Traditional cash on cash: 3.72% Airbnb Rental Income: $425 Traditional Rental Income: $1970 Airbnb ROI: -2.37% Traditional ROI: 3.72%
45 Ocean Marsh Lane Harbor Island, SC Enjoy panoramic views of the Atlantic Ocean and Johnson Creek from this stunning custom-bu...	4 beds \| 5 baths \| 1,672 sq.ft.	$999,000	Airbnb cash on cash: -0.45% Traditional cash on cash: 2.43% Airbnb Rental Income: $2083 Traditional Rental Income: $4221 Airbnb ROI: -0.45% Traditional ROI: 2.43%
4 Harbor Dr N #K209 Harbor Island, SC Little Palm Villa is a beautiful Oceanfront fully furnished 2 bedroom, 2.5 bath condo at 4...	2 beds \| 2 baths \| 1,080 sq.ft.	$454,900	Airbnb cash on cash: -0.96% Traditional cash on cash: 2.04% Airbnb Rental Income: $723 Traditional Rental Income: $1691 Airbnb ROI: -0.96% Traditional ROI: 2.04%
6 W Marsh Dr Harbor Island, SC BLOCKS TO OCEAN! CONSTRUCTION HAS STARTED Best Design, location and price with water & mar...	3 beds \| 2 baths \| 1,400 sq.ft.	$725,000	Airbnb cash on cash: -0.65% Traditional cash on cash: 1.45% Airbnb Rental Income: $1085 Traditional Rental Income: $2132 Airbnb ROI: -0.65% Traditional ROI: 1.45%
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 \| 2 baths \| 2,390 sq.ft.	$1,990,000	Airbnb cash on cash: -1.32% Traditional cash on cash: -0.43% Airbnb Rental Income: $1085 Traditional Rental Income: $2361 Airbnb ROI: -1.32% Traditional ROI: -0.43%
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.	$615,000	Airbnb cash on cash: -1.24% Traditional cash on cash: 1.52% Airbnb Rental Income: $1085 Traditional Rental Income: $2300 Airbnb ROI: -1.24% Traditional ROI: 1.52%
2 Harbor Dr N #L111 Harbor Island, SC Vacation everyday at Harbor Island! This adorable one bedroom Ocean Villa has gorgeous vie...	1 beds \| 1 baths \| 714 sq.ft.	$235,000	Airbnb cash on cash: -4.81% Traditional cash on cash: 3.07% Airbnb Rental Income: $425 Traditional Rental Income: $1952 Airbnb ROI: -4.81% Traditional ROI: 3.07%
2 Shipwatch Dr Harbor Island, SC This beach property provides an attractive opportunity as a potential income producing SHO...	3 beds \| 2 baths \| 1,863 sq.ft.	$699,000	Airbnb cash on cash: -1.24% Traditional cash on cash: 1.53% Airbnb Rental Income: $1085 Traditional Rental Income: $2600 Airbnb ROI: -1.24% Traditional ROI: 1.53%
183 Sea Pines Drive Harbor Island, SC Welcome to your private Lowcountry retreat with a killer ocean view, just steps from the b...	3 beds \| 2 baths \| 2,500 sq.ft.	$1,570,000	Airbnb cash on cash: -0.76% Traditional cash on cash: 0.58% Airbnb Rental Income: $1085 Traditional Rental Income: $2664 Airbnb ROI: -0.76% Traditional ROI: 0.58%
9 Ebb Tide Ct 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: 0.72% Traditional cash on cash: 1.71% Airbnb Rental Income: $2083 Traditional Rental Income: $2263 Airbnb ROI: 0.72% Traditional ROI: 1.71%
2 Cedar Reef Dr #F101 Harbor Island, SC One of the nicest one bedroom Cedar Reef Villas on Harbor Island and is a highly sought af...	1 beds \| 1 baths \| 794 sq.ft.	$345,900	Airbnb cash on cash: -1.34% Traditional cash on cash: 2.61% Airbnb Rental Income: $425 Traditional Rental Income: $1449 Airbnb ROI: -1.34% Traditional ROI: 2.61%
120 N Harbor Dr Harbor Island, SC Welcome to your dream home on Harbor Island-where coastal luxury meets thoughtful design i...	4 beds \| 3 baths \| 2,598 sq.ft.	$1,479,900	Airbnb cash on cash: -0.35% Traditional cash on cash: 0.86% Airbnb Rental Income: $2083 Traditional Rental Income: $3218 Airbnb ROI: -0.35% Traditional ROI: 0.86%
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.	$1,525,000	Airbnb cash on cash: N/A Traditional cash on cash: 1.73% Airbnb Rental Income: $null Traditional Rental Income: $4025 Airbnb ROI: N/A Traditional ROI: 1.73%
4 View Point Circle Harbor Island, SC PERFECT FOR HOMESTEADING! Looking for a newly renovated bungalow on a spacious corner lot?...	3 beds \| 2 baths \| 1,248 sq.ft.	$379,000	Airbnb cash on cash: 0.66% Traditional cash on cash: 3.67% Airbnb Rental Income: $1085 Traditional Rental Income: $1785 Airbnb ROI: 0.66% Traditional ROI: 3.67%
16 Lakeview Ln Harbor Island, SC Ready for island living in a lush and private area on Harbor Island? Ocean Marsh is a golf...	3 beds \| 2 baths \| 1,626 sq.ft.	$748,000	Airbnb cash on cash: -0.9% Traditional cash on cash: 0.97% Airbnb Rental Income: $1085 Traditional Rental Income: $2020 Airbnb ROI: -0.9% Traditional ROI: 0.97%
5 Cedar Reef Dr #D213 Harbor Island, SC This bright and airy ocean front villa will be perfect for your next family vacation. It o...	2 beds \| 2 baths \| 1,069 sq.ft.	$419,000	Airbnb cash on cash: -3.32% Traditional cash on cash: -0.34% Airbnb Rental Income: $723 Traditional Rental Income: $1584 Airbnb ROI: -3.32% Traditional ROI: -0.34%
2 Harbor Dr #L308 Harbor Island, SC Welcome to this beautifully updated 1 bedroom, 1.5 bath (with walk in shower) on Harbor Is...	1 beds \| 1 baths \| 714 sq.ft.	$259,000	Airbnb cash on cash: -2.13% Traditional cash on cash: 2.29% Airbnb Rental Income: $425 Traditional Rental Income: $1246 Airbnb ROI: -2.13% Traditional ROI: 2.29%
87 Mcteer Dr Harbor Island, SC Welcome to 87 McTeer Drive, a rare oceanfront opportunity in a beloved beachfront communit...	3 beds \| 2 baths \| 1,826 sq.ft.	$895,000	Airbnb cash on cash: -1.35% Traditional cash on cash: 0.34% Airbnb Rental Income: $1085 Traditional Rental Income: $2117 Airbnb ROI: -1.35% Traditional ROI: 0.34%
11 Nautical Watch Way Harbor Island, SC Welcome to ''Rise and Shine'' on beautiful Harbor Island, SC. This 4 BR 3 BA home has unob...	4 beds \| 3 baths \| 2,022 sq.ft.	$849,000	Airbnb cash on cash: 0.24% Traditional cash on cash: 1.39% Airbnb Rental Income: $2083 Traditional Rental Income: $2458 Airbnb ROI: 0.24% Traditional ROI: 1.39%
28 W Cedar Road Harbor Island, SC Home is 1/8th mile from beach. Charming 3 bedroom, 2 bath situated on .5 acre lot in desir...	3 beds \| 2 baths \| 1,350 sq.ft.	$384,999	Airbnb cash on cash: 0.54% Traditional cash on cash: 3.69% Airbnb Rental Income: $1085 Traditional Rental Income: $1852 Airbnb ROI: 0.54% Traditional ROI: 3.69%
2 Cedar Reef Drive unit: A207 #A207 Harbor Island, SC Escape to the beautiful beaches and numerous amenities on Harbor Island! This 2 bedroom, 2...	2 beds \| 2 baths \| 1,080 sq.ft.	$409,000	Airbnb cash on cash: -1.75% Traditional cash on cash: 1.01% Airbnb Rental Income: $723 Traditional Rental Income: $1472 Airbnb ROI: -1.75% Traditional ROI: 1.01%
47 Avenue Of Oaks Harbor Island, SC Located in popular Coffin Point Plantation this spacious 4 bedroom, 2 bath ranch style hom...	4 beds \| 2 baths \| 2,177 sq.ft.	$589,000	Airbnb cash on cash: 1.53% Traditional cash on cash: 2.87% Airbnb Rental Income: $2083 Traditional Rental Income: $2284 Airbnb ROI: 1.53% Traditional ROI: 2.87%
6 Cedar Reef Drive unit: C103 #C103 Harbor Island, SC 6 Cedar Reef Drive, Unit C103, is a beautifully remodeled first-floor condo on Harbor Isla...	1 beds \| 2 baths \| 806 sq.ft.	$286,500	Airbnb cash on cash: -1.31% Traditional cash on cash: 3.65% Airbnb Rental Income: $425 Traditional Rental Income: $1504 Airbnb ROI: -1.31% Traditional ROI: 3.65%
2 Harbor Dr #L205 Harbor Island, SC Breathe in the salt air and slow down to the rhythm of the tides. This fully furnished, oc...	1 beds \| 1 baths \| 714 sq.ft.	$255,000	Airbnb cash on cash: -6.41% Traditional cash on cash: -1.39% Airbnb Rental Income: $425 Traditional Rental Income: $1374 Airbnb ROI: -6.41% Traditional ROI: -1.39%
151 Tom And Mike Road Harbor Island, SC Enjoy your privacy with this waterfront estate. A horse lover's paradise. Run-in is alread...	3 beds \| 2 baths \| 3,504 sq.ft.	$1,150,000	Airbnb cash on cash: -0.98% Traditional cash on cash: 0.06% Airbnb Rental Income: $1085 Traditional Rental Income: $1827 Airbnb ROI: -0.98% Traditional ROI: 0.06%
12 Dockside Lane Harbor Island, SC *PROSPECTIVE NEW CONSTRUCTION IN VILLAGE CREEK* Enjoy Lowcountry living with marsh vie...	3 beds \| 3 baths \| 1,682 sq.ft.	$839,000	Airbnb cash on cash: -0.25% Traditional cash on cash: 1.44% Airbnb Rental Income: $1085 Traditional Rental Income: $2039 Airbnb ROI: -0.25% Traditional ROI: 1.44%
4 Cedar Reef Drive unit: B101 #B101 Harbor Island, SC Fully furnished 1st floor end 1BR/1.5B. Includes updated window treatments, kitchen applia...	1 beds \| 2 baths \| 806 sq.ft.	$314,900	Airbnb cash on cash: -0.98% Traditional cash on cash: 3.75% Airbnb Rental Income: $425 Traditional Rental Income: $1565 Airbnb ROI: -0.98% Traditional ROI: 3.75%

Real Estate investment in Harbor-island, SC

There are 48 properties for sale in the city of Harbor Island . The median list price in Harbor Island is $464,950 and the average price per square foot is $302. In March 2026, the average monthly cash on cash return in Harbor Island is 2.00%. The average monthly rental income in Harbor Island is $1,852.

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

There are 48 investment properties available for sale in Harbor-island.

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

The ROI for Long-Term is higher than the Short-Term in Harbor-island with average rental income of $1,852.

Your search for investment property begins and ends here

Investment Property for Sale in Harbor Island, SC

35 Lakeview Ln

Harbor Island, SC

3 beds | 2 baths | 1,798 sq.ft.

$710,000

Airbnb cash on cash: -0.68%

Traditional cash on cash: 1.19%

Airbnb Rental Income: $1085

Traditional Rental Income: $1982

Airbnb ROI: -0.68%

Traditional ROI: 1.19%

71 Harbour Key Dr

Harbor Island, SC

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

$629,000

Airbnb cash on cash: -2.31%

Traditional cash on cash: 0.54%

Airbnb Rental Income: $1085

Traditional Rental Income: $2391

Airbnb ROI: -2.31%

Traditional ROI: 0.54%

158 Harbor Dr N

Harbor Island, SC

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

$1,925,000

Airbnb cash on cash: -1.72%

Traditional cash on cash: -0.73%

Airbnb Rental Income: $1085

Traditional Rental Income: $2484

Airbnb ROI: -1.72%

Traditional ROI: -0.73%

2 Cedar Reef Dr #A207

Harbor Island, SC

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

$409,000

Airbnb cash on cash: -1.41%

Traditional cash on cash: 1.76%

Airbnb Rental Income: $723

Traditional Rental Income: $1627

Airbnb ROI: -1.41%

Traditional ROI: 1.76%

22 Ocean Marsh Ln

Harbor Island, SC

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

$639,000

Airbnb cash on cash: -1.52%

Traditional cash on cash: 0.65%

Airbnb Rental Income: $1085

Traditional Rental Income: $2009

Airbnb ROI: -1.52%

Traditional ROI: 0.65%

1 Cedar Reef Dr #F101

Harbor Island, SC

1 beds | 2 baths | 794 sq.ft.

$345,900

Airbnb cash on cash: -1.28%

Traditional cash on cash: 2.09%

Airbnb Rental Income: $425

Traditional Rental Income: $1260

Airbnb ROI: -1.28%

Traditional ROI: 2.09%

86 Harbor Dr N

Harbor Island, SC

3 beds | 3 baths | 2,493 sq.ft.

$1,100,000

Airbnb cash on cash: -1.49%

Traditional cash on cash: 0.58%

Airbnb Rental Income: $1085

Traditional Rental Income: $2830

Airbnb ROI: -1.49%

Traditional ROI: 0.58%

1 Cedar Reef Dr #F206

Harbor Island, SC

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

$375,000

Airbnb cash on cash: -2.7%

Traditional cash on cash: 0.67%

Airbnb Rental Income: $723

Traditional Rental Income: $1627

Airbnb ROI: -2.7%