Sullivan's Island Banned Rentals in 2001. A 2026 Court Ruling Just Found the Loophole.

For more than two decades, Sullivan's Island has sold itself on a single sentence: no short-term rentals, period. The town banned stays under 30 days back in 2001, grandfathered a handful of existing operators, and has spent the years since defending that line against every new arrangement that tries to test it. Signs reading "Stop Pacaso" went up in yards across the island in 2022 and 2023. A resident group by that name pressed the zoning board for nearly a year. The board sided with them, seven to nothing.

Then, on February 18, 2026, the South Carolina Court of Appeals reversed the whole thing.

The reversal did not come from a loophole anyone invented on purpose. It came from a distinction buried in the ordinance's own language, one that most buyers assume doesn't exist: Sullivan's Island doesn't ban a use. It bans a transaction.

What the case actually was

The property at the center of it sits on I'on Avenue. In 2022, a company called 2 SC Lighthouse, LLC bought the home and sold shares in it through Pacaso, a platform that facilitates fractional homeownership. Eight buyers each purchased a one-eighth stake. Each owner gets scheduled access, typically two to fourteen nights at a time, coordinated through Pacaso's scheduling app for a flat $99 monthly fee that covers landscaping, cleaning, and upkeep. No one pays nightly or weekly rates. No one advertises the home on a booking site.

The town's zoning administrator, Charles Drayton, decided this looked enough like a vacation rental to violate the ordinance anyway, and issued a notice in October 2022. The Board of Zoning Appeals agreed unanimously. A circuit court upheld that decision in 2023. Then the Court of Appeals, in a split 2-1 ruling, said the town had it wrong.

Chief Appellate Judge H. Bruce Williams wrote that the co-owners were staying in a home they legally owned, not one they were renting.

"We find SC Lighthouse's method of ownership, while uncommon in the Town, does not constitute commercial use of the property."

That sentence is the whole mechanism. Sullivan's Island's ordinance was written in an era before fractional ownership existed as a real estate product. It defines a vacation rental around a landlord-tenant relationship and payment for temporary lodging. Take the rent payment out of the equation, and the court found the ordinance simply doesn't reach the arrangement, no matter how much it resembles one in practice.

What did not change

This is the part buyers tend to skip past, and it's the part that matters most for anyone actually underwriting a purchase.

• The 30-day minimum stay ban on traditional short-term rentals is untouched. If you're picturing a nightly Airbnb listing on Sullivan's Island, this ruling does nothing for you.
• The decision is unpublished, meaning it carries no binding precedent in South Carolina. It resolves this one case. It does not bind the next zoning administrator, the next board, or the next court.
• The town retains the ability to rewrite its ordinance to name fractional ownership specifically. Nothing in the ruling stops that.
• The resident group behind the original complaint has already signaled it wants the town to pursue an appeal to the South Carolina Supreme Court for a more definitive answer. As of this writing, no order granting further review has surfaced in the public record, and the town administrator has not commented substantively beyond confirming litigation is ongoing.

In other words, the island's rental identity is not permanently settled by this case. It is contested, in real time, by people with an obvious stake in the outcome, using a 1977-era ordinance that was never built for a co-ownership product.

Why this is worth more than a legal footnote

Sullivan's Island's pricing has always carried a quiet assumption: scarcity plus zero rental competition equals a stable, appreciating, purely residential market. The island closed out 2025 with a median sale price of $4.2 million, according to Charleston Trident Association of Realtors data, the highest of any market in the Charleston region. Zillow's most recent estimate, updated July 31, 2026, puts the average home value at $4,537,108, up 6.3% over the past year, meaning the price has kept climbing through the exact stretch when the fractional-ownership question sat unresolved in the courts.

None of that pricing exists in a vacuum. Part of what buyers are paying for is the absence of turnover, noise, and parking pressure that comes with rental-heavy islands nearby. If the fractional-ownership door stays open, even narrowly, that's a variable in the investment thesis that didn't used to be a variable.

Compare Sullivan's Island to its nearest rental-permitted neighbor, using the same 2025 year-end benchmark:

Sullivan's Island's median ran roughly 58% higher than Isle of Palms's to close out 2025. Mount Pleasant, the mainland gateway to both islands, caps short-term rental permits town-wide at 400, a limit effectively closed to new applicants, a reminder that rental access across the Charleston coast is a patchwork of local rules rather than one regional standard. That premium on Sullivan's Island has always rested partly on the promise that the island will stay quiet and owner-occupied. This case is the first real test of whether that promise is as airtight as the price assumes.

What this means depending on why you're buying

If you are shopping Sullivan's Island for the reason most buyers do, a quiet, low-turnover, primarily residential barrier island where neighbors are neighbors year-round, this ruling is a reason to pay closer attention to town council agendas over the next year or two, not a reason to reconsider the island itself. The 30-day ban held. The character the island sells is still enforceable against ordinary short-term rentals.

If you are evaluating the island as an income-producing asset, or considering a fractional structure as a way into a market that has otherwise priced you out, treat this ruling as a live legal question, not a green light. It is one unpublished decision from a divided panel, on one property, with the losing side actively pushing for a rehearing or Supreme Court review. Any underwriting that assumes fractional ownership is now a settled, replicable strategy on Sullivan's Island is underwriting a maybe, not a fact.

Either way, the practical move before writing an offer is the same one that matters on every barrier island purchase where rental use is part of the plan: verify what's actually permitted, in writing, before closing, rather than assuming the current legal landscape holds. Ask what happens to any existing rental history or arrangement if you buy, and build in the possibility that the rules could tighten before they loosen.

For a longer look at how Sullivan's Island stacks up against its closest neighbor for buyers weighing lifestyle against flexibility, our comparison of Sullivan's Island and Isle of Palms goes deeper on day-to-day differences beyond the rental question. If Middle Street's ongoing construction and civic changes factor into your timing, our look at what's changing after Labor Day is worth reading alongside this one. Anyone weighing a barrier island purchase as part of a broader repositioning strategy should also see our 1031 exchange guide for how that structure interacts with second-home and investment purchases in this market.

Frequently asked questions

Does this ruling mean I can now short-term rent a home on Sullivan's Island? No. The ordinance banning stays under 30 days remains fully enforceable. The ruling addresses a specific fractional-ownership structure where owners, not tenants, occupy the home, and it does not open the door to traditional nightly or weekly rentals.

Can I buy into a fractional-ownership property on Sullivan's Island today with confidence it will hold up? Treat it as unresolved. The decision is unpublished and non-binding, the losing party has indicated it may seek further review, and the town retains the authority to amend its ordinance to close the gap the court identified. Confirm current zoning status directly with the town before relying on any existing arrangement.

Should this change how I think about buying on Sullivan's Island generally? Only if rental flexibility or a shared-ownership structure is central to your plan. For buyers seeking a quiet, owner-occupied residential island, the core promise that made Sullivan's Island what it is remains intact and enforceable against conventional rentals.

The full mechanics of a purchase on Sullivan's Island, from zoning verification to how a barrier island fits into a broader real estate portfolio, are exactly the kind of details worth working through before you write an offer, not after. If you're weighing Sullivan's Island against another Charleston-area island or thinking through how a second home fits your longer-term plan, Hayley Smith can walk through what applies to your specific situation. Schedule a private consultation to talk through your goals and build a strategy that accounts for both the lifestyle and the legal landscape you're buying into.