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

separator

PROPERTY	DETAILS	SALE PRICE	INVESTMENT PERFORMANCE
71 Harbour Key Drive 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: -1.36% Traditional cash on cash: 1.49% Airbnb Rental Income: $1085 Traditional Rental Income: $2391 Airbnb ROI: -1.36% Traditional ROI: 1.49%
158 Harbor Drive 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 Drive #A207 Harbor Island, SC Escape to the beautiful beaches and numerous amenities on Harbor Island! This 2 bedroom, 2...	2 beds \| 3 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 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: -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 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: -1.28% Traditional cash on cash: 2.09% Airbnb Rental Income: $425 Traditional Rental Income: $1260 Airbnb ROI: -1.28% 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 \| 2 baths \| 1,080 sq.ft.	$384,000	Airbnb cash on cash: -1.7% Traditional cash on cash: 1.66% Airbnb Rental Income: $723 Traditional Rental Income: $1627 Airbnb ROI: -1.7% 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: -0.91% 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%
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 Drive N #K209 Harbor Island, SC Little Palm Villa is a beautiful Oceanfront fully furnished 2 bedroom, 2.5 bath condo at 4...	2 beds \| 3 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 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.	$374,900	Airbnb cash on cash: -2.29% Traditional cash on cash: 0.99% Airbnb Rental Income: $723 Traditional Rental Income: $1569 Airbnb ROI: -2.29% Traditional ROI: 0.99%
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 \| 2 baths \| 806 sq.ft.	$249,000	Airbnb cash on cash: -1.66% Traditional cash on cash: 7.43% Airbnb Rental Income: $425 Traditional Rental Income: $2303 Airbnb ROI: -1.66% Traditional ROI: 7.43%
6 W Marsh Drive 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 Drive N unit: L111 #L111 Harbor Island, SC Vacation everyday at Harbor Island! This adorable one bedroom Ocean Villa has gorgeous vie...	1 beds \| 2 baths \| 714 sq.ft.	$240,000	Airbnb cash on cash: -2.46% Traditional cash on cash: 5.42% Airbnb Rental Income: $425 Traditional Rental Income: $1952 Airbnb ROI: -2.46% Traditional ROI: 5.42%
2 Shipwatch Drive Harbor Island, SC This beach property provides an attractive opportunity as a potential income producing SHO...	3 beds \| 3 baths \| 1,863 sq.ft.	$729,000	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 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: 0.72% 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 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: -1.34% Traditional cash on cash: 2.61% Airbnb Rental Income: $425 Traditional Rental Income: $1449 Airbnb ROI: -1.34% Traditional ROI: 2.61%
120 Harbor Drive N Harbor Island, SC Welcome to your dream home on Harbor Island-where coastal luxury meets thoughtful design i...	4 beds \| 4 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%
1 Cedar Reef unit: F102 #F102 Harbor Island, SC Turnkey, Fully Renovated Condo on Harbor Island - Steps from the Ocean! Enjoy easy coastal...	1 beds \| 2 baths \| 794 sq.ft.	$312,000	Airbnb cash on cash: -0.96% Traditional cash on cash: 2.72% Airbnb Rental Income: $425 Traditional Rental Income: $1245 Airbnb ROI: -0.96% Traditional ROI: 2.72%
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 \| 2 baths \| 1,069 sq.ft.	$375,000	Airbnb cash on cash: -2.42% Traditional cash on cash: 0.91% Airbnb Rental Income: $723 Traditional Rental Income: $1584 Airbnb ROI: -2.42% 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: 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 Lane 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: 0.98% Airbnb Rental Income: $1085 Traditional Rental Income: $2020 Airbnb ROI: -0.9% Traditional ROI: 0.98%
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 \| 2 baths \| 1,069 sq.ft.	$419,000	Airbnb cash on cash: -2.16% Traditional cash on cash: 0.82% Airbnb Rental Income: $723 Traditional Rental Income: $1584 Airbnb ROI: -2.16% 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: -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.	$995,000	Airbnb cash on cash: -1.31% Traditional cash on cash: 0.2% Airbnb Rental Income: $1085 Traditional Rental Income: $2117 Airbnb ROI: -1.31% Traditional ROI: 0.2%
6 N Harbor Drive unit: M116 #M116 Harbor Island, SC Find your place in the sun on beautiful Harbor Island! This 2 BR/2 bath villa offers a sim...	2 beds \| 2 baths \| 1,150 sq.ft.	$398,000	Airbnb cash on cash: -2.07% Traditional cash on cash: 0.87% Airbnb Rental Income: $723 Traditional Rental Income: $1512 Airbnb ROI: -2.07% Traditional ROI: 0.87%
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 Charming 3 bedroom 2 bath situated on .5 acre lot in desirable Coffin Point. Freestanding ...	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%
6 N Harbor Drive unit: M318 #M318 Harbor Island, SC This top-floor, end-unit ocean view condo one floor living is the ultimate Harbor Island g...	2 beds \| 2 baths \| 1,150 sq.ft.	$449,000	Airbnb cash on cash: -0.39% Traditional cash on cash: 2.99% Airbnb Rental Income: $723 Traditional Rental Income: $1838 Airbnb ROI: -0.39% Traditional ROI: 2.99%
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 Drive unit: L205 #L205 Harbor Island, SC Breathe in the salt air and slow down to the rhythm of the tides. This fully furnished, oc...	1 beds \| 2 baths \| 714 sq.ft.	$255,000	Airbnb cash on cash: -0.98% Traditional cash on cash: 4.04% Airbnb Rental Income: $425 Traditional Rental Income: $1374 Airbnb ROI: -0.98% Traditional ROI: 4.04%
2 N Harbor Drive #L201 Harbor Island, SC Great opportunity to own an oceanfront 1 BR, 1.5 Bath condo with amazing ocean and pool vi...	1 beds \| 2 baths \| 690 sq.ft.	$254,900	Airbnb cash on cash: -2.15% Traditional cash on cash: 2.29% Airbnb Rental Income: $425 Traditional Rental Income: $1232 Airbnb ROI: -2.15% Traditional ROI: 2.29%
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: 0.38% Airbnb Rental Income: $1085 Traditional Rental Income: $2175 Airbnb ROI: -0.98% Traditional ROI: 0.38%
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%

Real Estate investment in Harbor-island, SC

There are 41 properties for sale in the city of Harbor Island . The median list price in Harbor Island is $449,000 and the average price per square foot is $299. In January 2026, the average monthly cash on cash return in Harbor Island is 2.00%. The average monthly rental income in Harbor Island is $1,845.

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

There are 41 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 $1,845.

Your search for investment property begins and ends here

Investment Property for Sale in Harbor Island, SC

71 Harbour Key Drive

Harbor Island, SC

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

$629,000

Airbnb cash on cash: -1.36%

Traditional cash on cash: 1.49%

Airbnb Rental Income: $1085

Traditional Rental Income: $2391

Airbnb ROI: -1.36%

Traditional ROI: 1.49%

158 Harbor Drive 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 Drive #A207

Harbor Island, SC

2 beds | 3 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 Lane

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 Drive unit: F101 #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%

1 Cedar Reef Drive unit: F206 #F206

Harbor Island, SC

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

$384,000

Airbnb cash on cash: -1.7%

Traditional cash on cash: 1.66%

Airbnb Rental Income: $723

Traditional Rental Income: $1627

Airbnb ROI: -1.7%

Traditional ROI: 1.66%

6 N Harbor Drive unit: M317 #M317

Harbor Island, SC

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

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%