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
104 Harbor Drive N Harbor Island, SC OCEANFRONT CLASSIC 1970's CAROLINA BEACH HOUSE on the CORRECT side of the critical line, b...	4 beds \| 2 baths \| 1,600 sq.ft.	$975,000	Airbnb cash on cash: -0.07% Traditional cash on cash: 0.49% Airbnb Rental Income: $2150 Traditional Rental Income: $2109 Airbnb ROI: -0.07% 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 \| N/A baths \| 1,800 sq.ft.	$629,000	Airbnb cash on cash: -0.46% Traditional cash on cash: 1.49% Airbnb Rental Income: $1717 Traditional Rental Income: $2391 Airbnb ROI: -0.46% 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: 0.5% Traditional cash on cash: 2.59% Airbnb Rental Income: $1717 Traditional Rental Income: $2406 Airbnb ROI: 0.5% Traditional ROI: 2.59%
158 Harbor Drive N Harbor Island, SC Experience beachfront living like no other at this custom-engineered steel home-the only s...	3 beds \| N/A baths \| 2,638 sq.ft.	$1,925,000	Airbnb cash on cash: -1.42% Traditional cash on cash: -0.73% Airbnb Rental Income: $1717 Traditional Rental Income: $2484 Airbnb ROI: -1.42% 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.	$409,000	Airbnb cash on cash: -1.1% Traditional cash on cash: 1.76% Airbnb Rental Income: $863 Traditional Rental Income: $1627 Airbnb ROI: -1.1% Traditional ROI: 1.76%
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: -0.64% Traditional cash on cash: 0.65% Airbnb Rental Income: $1717 Traditional Rental Income: $2009 Airbnb ROI: -0.64% Traditional ROI: 0.65%
1 Cedar Reef Drive unit: F101 #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: -0.96% Traditional cash on cash: 2.09% Airbnb Rental Income: $552 Traditional Rental Income: $1260 Airbnb ROI: -0.96% Traditional ROI: 2.09%
1 Cedar Reef Drive unit: F206 #F206 Harbor Island, SC This RENOVATED END UNIT has EXTRA WINDOWS to let the sun shine in! Enjoy the OCEAN VIEWS &...	2 beds \| N/A baths \| 1,080 sq.ft.	$384,000	Airbnb cash on cash: -1.38% Traditional cash on cash: 1.66% Airbnb Rental Income: $863 Traditional Rental Income: $1627 Airbnb ROI: -1.38% Traditional ROI: 1.66%
6 N Harbor Drive unit: M317 #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: -0.65% Traditional cash on cash: 2.71% Airbnb Rental Income: $863 Traditional Rental Income: $2023 Airbnb ROI: -0.65% 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 \| N/A baths \| 1,080 sq.ft.	$487,000	Airbnb cash on cash: -1.4% Traditional cash on cash: 1.5% Airbnb Rental Income: $863 Traditional Rental Income: $1852 Airbnb ROI: -1.4% Traditional ROI: 1.5%
1 Cedar Reef Drive unit: F204 #F204 Harbor Island, SC FRESHLY PAINTED and DECORATED in May 2025!!! If you are looking for a home away from home,...	2 beds \| N/A baths \| 1,069 sq.ft.	$339,000	Airbnb cash on cash: -1.32% Traditional cash on cash: 2.12% Airbnb Rental Income: $863 Traditional Rental Income: $1627 Airbnb ROI: -1.32% Traditional ROI: 2.12%
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: -0.39% Traditional cash on cash: 2.43% Airbnb Rental Income: $2150 Traditional Rental Income: $4221 Airbnb ROI: -0.39% Traditional ROI: 2.43%
6 Harbor Drive N unit: M214 #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.	$399,900	Airbnb cash on cash: -1.9% Traditional cash on cash: 0.87% Airbnb Rental Income: $863 Traditional Rental Income: $1569 Airbnb ROI: -1.9% Traditional ROI: 0.87%
5 Cedar Reef Drive unit: D206 #D206 Harbor Island, SC Experience true coastal living in this beautifully updated and fully furnished 2-bedroom, ...	2 beds \| N/A baths \| 1,069 sq.ft.	$418,500	Airbnb cash on cash: -1.61% Traditional cash on cash: 2.67% Airbnb Rental Income: $863 Traditional Rental Income: $2208 Airbnb ROI: -1.61% Traditional ROI: 2.67%
3 Cedar Reef Drive unit: E-108 #E-108 Harbor Island, SC Experience the epitome of coastal living! This condo is nestled within the serene, gated c...	1 beds \| N/A baths \| 806 sq.ft.	$308,000	Airbnb cash on cash: -1.17% Traditional cash on cash: 5.84% Airbnb Rental Income: $552 Traditional Rental Income: $2303 Airbnb ROI: -1.17% 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.	$679,000	Airbnb cash on cash: 0.12% Traditional cash on cash: 2.77% Airbnb Rental Income: $1717 Traditional Rental Income: $2920 Airbnb ROI: 0.12% Traditional ROI: 2.77%
6 W Marsh Drive Harbor Island, SC BRAND NEW CONSTRUCTION , Water & marsh view two story custom coastal home. Features 3 bedr...	3 beds \| N/A baths \| 1,250 sq.ft.	$695,000	Airbnb cash on cash: 0.21% Traditional cash on cash: 1.58% Airbnb Rental Income: $1717 Traditional Rental Income: $2132 Airbnb ROI: 0.21% Traditional ROI: 1.58%
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 \| N/A baths \| 2,390 sq.ft.	$1,990,000	Airbnb cash on cash: -1.04% Traditional cash on cash: -0.43% Airbnb Rental Income: $1717 Traditional Rental Income: $2361 Airbnb ROI: -1.04% Traditional ROI: -0.43%
2 Harbor Drive N unit: L106 #L106 Harbor Island, SC This bright upgraded condo is the perfect getaway for 2 - 4 people. Located steps away fro...	1 beds \| N/A baths \| 714 sq.ft.	$234,000	Airbnb cash on cash: -1.72% Traditional cash on cash: 3.28% Airbnb Rental Income: $552 Traditional Rental Income: $1377 Airbnb ROI: -1.72% 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.	$615,000	Airbnb cash on cash: -0.32% Traditional cash on cash: 1.52% Airbnb Rental Income: $1717 Traditional Rental Income: $2300 Airbnb ROI: -0.32% Traditional ROI: 1.52%
2 Harbor Drive N unit: L111 #L111 Harbor Island, SC Vacation everyday at Harbor Island! This adorable one bedroom Ocean Villa has gorgeous vie...	1 beds \| N/A baths \| 714 sq.ft.	$240,000	Airbnb cash on cash: -1.99% Traditional cash on cash: 5.42% Airbnb Rental Income: $552 Traditional Rental Income: $1952 Airbnb ROI: -1.99% Traditional ROI: 5.42%
2 Cedar Reef Drive unit: A209 #A209 Harbor Island, SC MOTIVATED SELLER. This is your chance to experience Beaufort's prime spot for beach and na...	2 beds \| N/A baths \| 1,069 sq.ft.	$359,900	Airbnb cash on cash: -1.22% Traditional cash on cash: 1.99% Airbnb Rental Income: $863 Traditional Rental Income: $1616 Airbnb ROI: -1.22% Traditional ROI: 1.99%
2 Shipwatch Drive Harbor Island, SC Waterfront Views from almost every room: Harbor Island in Beaufort, SC - ''The Sea Cottage...	3 beds \| N/A baths \| 1,950 sq.ft.	$749,000	Airbnb cash on cash: -0.48% Traditional cash on cash: 1.47% Airbnb Rental Income: $1717 Traditional Rental Income: $2600 Airbnb ROI: -0.48% Traditional ROI: 1.47%
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 \| N/A baths \| 2,500 sq.ft.	$1,570,000	Airbnb cash on cash: -0.4% Traditional cash on cash: 0.58% Airbnb Rental Income: $1717 Traditional Rental Income: $2664 Airbnb ROI: -0.4% Traditional ROI: 0.58%
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: 0.79% Traditional cash on cash: 1.71% Airbnb Rental Income: $2150 Traditional Rental Income: $2263 Airbnb ROI: 0.79% 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.	$345,900	Airbnb cash on cash: -1.02% Traditional cash on cash: 2.61% Airbnb Rental Income: $552 Traditional Rental Income: $1449 Airbnb ROI: -1.02% Traditional ROI: 2.61%
2 North Harbor Drive unit: L 301 #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 \| N/A baths \| 690 sq.ft.	$244,000	Airbnb cash on cash: -2.63% Traditional cash on cash: 1.44% Airbnb Rental Income: $552 Traditional Rental Income: $1208 Airbnb ROI: -2.63% Traditional ROI: 1.44%
120 Harbor Drive N Harbor Island, SC Welcome to your dream home on Harbor Island-where coastal luxury meets thoughtful design i...	4 beds \| N/A baths \| 2,598 sq.ft.	$1,749,000	Airbnb cash on cash: -0.42% Traditional cash on cash: 0.58% Airbnb Rental Income: $2150 Traditional Rental Income: $3218 Airbnb ROI: -0.42% Traditional ROI: 0.58%
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 \| N/A 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%
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.	$385,000	Airbnb cash on cash: -1.32% Traditional cash on cash: 2.35% Airbnb Rental Income: $863 Traditional Rental Income: $1855 Airbnb ROI: -1.32% Traditional ROI: 2.35%
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 unit: F102 #F102 Harbor Island, SC Stunning and fully renovated with all new appliances. Comes fully furnished. Enjoy your be...	1 beds \| 2 baths \| 794 sq.ft.	$315,000	Airbnb cash on cash: -0.6% Traditional cash on cash: 2.68% Airbnb Rental Income: $552 Traditional Rental Income: $1245 Airbnb ROI: -0.6% 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: -0.9% Traditional cash on cash: 0.06% Airbnb Rental Income: $2150 Traditional Rental Income: $2799 Airbnb ROI: -0.9% 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: 0.71% Traditional cash on cash: 2.34% Airbnb Rental Income: $2150 Traditional Rental Income: $2820 Airbnb ROI: 0.71% Traditional ROI: 2.34%
4 Harbor Drive N unit: K207 #K207 Harbor Island, SC Wake up to beautiful sunrises from this 2 bedroom oceanfront villa. A short stroll down a ...	2 beds \| N/A baths \| 1,069 sq.ft.	$375,000	Airbnb cash on cash: -2.09% Traditional cash on cash: 0.91% Airbnb Rental Income: $863 Traditional Rental Income: $1584 Airbnb ROI: -2.09% Traditional ROI: 0.91%
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: 2.15% Traditional cash on cash: 3.67% Airbnb Rental Income: $1717 Traditional Rental Income: $1785 Airbnb ROI: 2.15% Traditional ROI: 3.67%
16 Lakeview Lane Harbor Island, SC Ready for island living in a lush and private area on Harbor Island? Ocean Marsh is a golf...	3 beds \| N/A baths \| 1,626 sq.ft.	$749,000	Airbnb cash on cash: -0.14% Traditional cash on cash: 0.97% Airbnb Rental Income: $1717 Traditional Rental Income: $2020 Airbnb ROI: -0.14% Traditional ROI: 0.97%
9 Sand Dollar Court Harbor Island, SC Just steps from the sand and surf, this charming 5-bedroom, 3-bathroom home offers the per...	5 beds \| 3 baths \| 2,576 sq.ft.	$820,000	Airbnb cash on cash: N/A Traditional cash on cash: 1.99% Airbnb Rental Income: $null Traditional Rental Income: $2651 Airbnb ROI: N/A Traditional ROI: 1.99%
5 Cedar Reef Drive unit: D213 #D213 Harbor Island, SC This bright and airy ocean front villa will be perfect for your next family vacation. It o...	2 beds \| N/A baths \| 1,069 sq.ft.	$419,000	Airbnb cash on cash: -1.87% Traditional cash on cash: 0.82% Airbnb Rental Income: $863 Traditional Rental Income: $1584 Airbnb ROI: -1.87% Traditional ROI: 0.82%
2 Harbor Drive #L308 Harbor Island, SC Welcome to this beautifully updated 1 bedroom, 1.5 bath (with walk in shower) on Harbor Is...	1 beds \| 2 baths \| N/A	$259,000	Airbnb cash on cash: -1.69% Traditional cash on cash: 2.29% Airbnb Rental Income: $552 Traditional Rental Income: $1246 Airbnb ROI: -1.69% Traditional ROI: 2.29%

Real Estate investment in Harbor-island, SC

There are 52 properties for sale in the city of Harbor Island . The median list price in Harbor Island is $426,450 and the average price per square foot is $282. In October 2025, the average monthly cash on cash return in Harbor Island is 2.00%. The average monthly rental income in Harbor Island is $1,855.

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

There are 52 investment properties available for sale in Harbor-island.

In 2025, 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 $1,855.

Your search for investment property begins and ends here

Investment Property for Sale in Harbor Island, SC

104 Harbor Drive N

Harbor Island, SC

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

$975,000

Airbnb cash on cash: -0.07%

Traditional cash on cash: 0.49%

Airbnb Rental Income: $2150

Traditional Rental Income: $2109

Airbnb ROI: -0.07%

Traditional ROI: 0.49%

71 Harbour Key Drive

Harbor Island, SC

3 beds | N/A baths | 1,800 sq.ft.

$629,000

Airbnb cash on cash: -0.46%

Traditional cash on cash: 1.49%

Airbnb Rental Income: $1717

Traditional Rental Income: $2391

Airbnb ROI: -0.46%

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: 0.5%

Traditional cash on cash: 2.59%

Airbnb Rental Income: $1717

Traditional Rental Income: $2406

Airbnb ROI: 0.5%

Traditional ROI: 2.59%

158 Harbor Drive N

Harbor Island, SC

3 beds | N/A baths | 2,638 sq.ft.

$1,925,000

Airbnb cash on cash: -1.42%

Traditional cash on cash: -0.73%

Airbnb Rental Income: $1717

Traditional Rental Income: $2484

Airbnb ROI: -1.42%

Traditional ROI: -0.73%

2 Cedar Reef Drive #A207

Harbor Island, SC

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

$409,000

Airbnb cash on cash: -1.1%

Traditional cash on cash: 1.76%

Airbnb Rental Income: $863

Traditional Rental Income: $1627

Airbnb ROI: -1.1%

Traditional ROI: 1.76%

22 Ocean Marsh Lane

Harbor Island, SC

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

$639,000

Airbnb cash on cash: -0.64%

Traditional cash on cash: 0.65%

Airbnb Rental Income: $1717

Traditional Rental Income: $2009

Airbnb ROI: -0.64%

Traditional ROI: 0.65%

1 Cedar Reef Drive unit: F101 #F101

Harbor Island, SC

1 beds | 2 baths | 794 sq.ft.

$345,900

Airbnb cash on cash: -0.96%

Traditional cash on cash: 2.09%

Airbnb Rental Income: $552

Traditional Rental Income: $1260

Airbnb ROI: -0.96%

Traditional ROI: 2.09%

1 Cedar Reef Drive unit: F206 #F206

Harbor Island, SC

2 beds | N/A baths | 1,080 sq.ft.

$384,000

Airbnb cash on cash: -1.38%

Traditional cash on cash: 1.66%

Airbnb Rental Income: $863

Traditional Rental Income: $1627

Airbnb ROI: -1.38%