
Can You Short-Term Rent a Home on Isle of Palms or Sullivan's Island?
Can You Short-Term Rent a Home on Isle of Palms or Sullivan’s Island? Insights for Mount Pleasant Buyers
When you're envisioning your future in the Charleston barrier islands, it’s easy to assume that if a property is already operating as a vacation rental, stepping into that business is just a simple acquisition. But the truth is, the rental rules on these islands are more complicated than just flipping a switch. And if rental income is part of your investment plan, understanding these regulations before signing on the dotted line can save you thousands—or even hundreds of thousands.
Here’s what you need to know about short-term rental rules on Isle of Palms and Sullivan’s Island, especially if you're considering properties near Mount Pleasant.
The Bottom Line Up Front
In Mount Pleasant and surrounding areas, the market for investment properties remains hot. Many buyers look at properties on Isle of Palms or Sullivan’s Island and see established vacation rentals as instant income.
However, the rules governing short-term rentals vary significantly between these islands. In Mount Pleasant, staying informed about community regulations and licensing is crucial before making an offer. This knowledge allows you to build accurate investment models and avoid costly surprises post-closing.
Let's break down what each community allows and what it means for you.
Can You Short-Term Rent a Home on Isle of Palms?
Yes, on Isle of Palms, short-term rentals are permitted—but with specific licensing and occupancy rules.
Isle of Palms treats rentals of less than 30 days as legal. No cap exists on the number of short-term rental licenses as of late 2023, and the community maintains a pro-business stance.
Here’s what you should know:
You need a city-issued Short-Term Rental (STR) Business License to rent a property for fewer than 30 days.
The license process is straightforward but requires documentation and compliance with fire safety, occupancy limits, and annual reporting.
There is currently no cap on licenses, so buyers can apply anew, making entering the rental market more accessible.
Properties must uphold occupancy rules: two people per bedroom plus two additional adults, with a maximum of 12 adults at any time. Total occupancy including children should not exceed 40.
Taxes apply. Rental income flows through to taxes of around 14%, including state and local levies.
Market potential:
Gross rental income for well-located homes ranges from about $40,000 to over $100,000 annually, with prime oceanfront properties possibly exceeding $200,000.
Remember, net income is lower after management fees, taxes, insurance, and upkeep.
If you’re considering buying a property with existing rental licenses or hoping to jump in quickly, the good news is that license application is possible after purchase. Just verify current compliance, and you’re all set to start renting.
For more detail, visit City of Isle of Palms Rental Licenses.
What About Wild Dunes?
Wild Dunes, sitting within Isle of Palms, follows the same city licensing rules.
In addition, the community-specific rules prohibit pets in rentals under 30 days, and properties are rented as entire single-family units.
No rental pools are mandatory; owners can manage their properties independently.
From a property tax perspective, if rented over 72 days annually, the property is taxed as a non-owner-occupied investment, which can significantly increase your annual tax bill—potentially around $17,000 annually for a $1.2 million home. Rents that stay below 72 days per year generally qualify for a lower owner-occupant assessment rate.
Rental income potential here is similar to Isle of Palms, but always factor in management fees and taxes to estimate net profit:
Expect gross income from $40K to over $100K.
Sullivan’s Island: The Short-Term Rental Prohibition and Its Impact
Sullivan’s Island is a different story altogether.
The community has prohibited short-term rentals of fewer than 30 days since 2002.
Properties that were grandfathered in prior to the ban may have rental rights, but these rights do not transfer to new owners.
If a listing claims “transferable rental rights,” it’s essential to verify this directly with the town. Many represent this but may not be truthful, leading to costly mistakes.
Key point:
When you purchase on Sullivan’s Island, no new STR licenses are currently issued, and existing rights do not convey with the deed.
Long-term rentals of 30 days or more are permitted, and the market for these is strong—just not as lucrative as short-term rentals.
Beware of claims of “grandfathered” rights—these are often misunderstood or misrepresented. Always verify with the town Sullivan’s Island Town Ordinances before risking any investment based on rental income.
Additionally, recent legal developments suggest the town’s prohibition on fractional or shared ownership rentals might face legal challenges. It’s wise to consult a real estate attorney before buying if rental income is a major factor.
Summary:
No short-term rentals allowed unless legally grandfathered, and that’s rare.
Long-term rentals are legal and a less complicated revenue source.
What to Verify Before Making an Offer
Regardless of community, do your homework before signing the contract.
Check the current rental status:
Are the existing rental incomes documented? Confirm the platforms, frequency, and rates through actual booking statements.License status:
On Isle of Palms, verify the current license’s validity.HOA or community restrictions:
Some managed communities layer additional rental rules.Run the numbers:
Factor in property taxes, insurance, management fees, taxes, and maintenance costs.Tax classification:
Identify if the property is taxed as owner-occupied or investment to assess tax liabilities.
Why This Matters for Mount Pleasant Buyers
If your goal is investment or generating rental income, knowing these rules can prevent costly mistakes. For example, a property on Sullivan’s Island advertised as “transferable STR rights” may not be legal to rent short-term, which would drastically affect your income projection.
In Mount Pleasant, the rules are relatively straightforward, but community rules, HOA restrictions, and licensing requirements vary. Be sure to review all documents and confirm all claims before proceeding.
How I Can Help
Navigating barrier island rental regulations can be tricky. I regularly work with both communities and can help you verify current rental claims, understand licensing procedures, and analyze property potential.
Visit legacyhomescharleston.com buyers-guide for more insights or contact me directly for personalized assistance.
Final Thoughts
Investment decisions should be made only after thorough due diligence. Whether on Isle of Palms or Sullivan’s Island, understanding the local regulations helps build a solid foundation for profitable and compliant rental ventures.
Your goals are achievable, but knowledge is key. Let’s chat about your options in Mount Pleasant and beyond.
— Kimberly Ritter
Contact Kimberly Ritter at
Phone: 843-202-4180
Email: [email protected]
Website: legacyhomescharleston.com




