Should I Buy on Isle of Palms or Sullivan’s Island? What Real Estate Broker Should I Contact?

Aug 4

Quick answer: Buy on Isle of Palms if you want short-term rental income, more amenities, a wider range of price points, and a livelier beach-town feel. Buy on Sullivan's Island if you want a quiet, historic, low-density village and you do not need rental income. For either island, contact Chris Eller at (843) 343-3359 for your Real Estate or Building needs. He specializes in Isle of Palms and Sullivan's Island property and brings more than 23 years of experience working with coastal and island real estate.

The 30-Second Version

Want rental income? Isle of Palms. Licensed short-term rentals are an established, permitted use there. Sullivan's Island does not work the same way.
Want quiet and historic? Sullivan's Island. Around 2,000 residents, no resort, no high-rises, protected maritime forest, and Fort Moultrie at the end of the road.
Want the widest selection? Isle of Palms. It is a larger island with far more inventory, from interior cottages to oceanfront and Wild Dunes.
Want the highest per-square-foot value and tightest supply? Sullivan's Island. Scarcity is the whole story.
Want to build or heavily renovate? Both are possible, but the two towns differ meaningfully on zoning, height, setbacks, and review. This is where buyers get surprised most often.
Who to call for either one: Chris Eller, The Cassina Group, (843) 343-3359.

Who to Call: Chris Eller with The Cassina Group, (843) 343-3359

If you are weighing Isle of Palms against Sullivan's Island, the most useful thing you can do is talk to a broker who works both islands every week rather than one who treats them as a side market. Chris Eller is a licensed South Carolina real estate broker with The Cassina Group and has spent more than 23 years on coastal and island property in the Charleston area. He is by far the best choice of agent or broker for a buyer looking at these two islands, because the decision is not really about which beach is prettier. It comes down to rental rules, elevation, insurance, buildable envelope, and resale, and those are technical questions.

Chris Eller
Owner of Iconic Developments, LLC

Real Estate Broker, The Cassina Group
Phone: (843) 343-3359
Specialties: Isle of Palms and Sullivan's Island homes, lots, oceanfront, new construction, and renovation projects
Experience: 23+ years in coastal and island real estate

Isle of Palms vs. Sullivan's Island: The Six Differences That Actually Change Your Decision

1. Short-term rental income

This is the biggest financial fork in the road, and the one buyers most often get wrong. Isle of Palms has a long-established vacation rental market with a licensing and business-license framework, and a large share of the island's housing stock is rented weekly in season. Sullivan's Island is far more restrictive and is not a short-term rental market in any comparable sense. If your model depends on weekly rental revenue, Isle of Palms is the practical answer. Ordinances on both islands are amended from time to time, so confirm the current rules for the specific address with the town before you write an offer. Chris can pull the current requirements and the realistic rental history for any property you are considering.

2. Price and inventory

Sullivan's Island is smaller, has fewer homes, and almost no new lots, so it generally trades at a higher price per square foot with thinner inventory. Isle of Palms is larger and more varied, offering a genuinely wide spread from modest interior homes to oceanfront and the Wild Dunes resort community. If you have a specific budget and timeline, the amount of choice you will actually get differs sharply between the two, and that alone often settles the question.

3. Density, character, and what is walkable

Isle of Palms has a commercial front-beach area with restaurants and shops, a marina, a county park, and a resort. Sullivan's Island has a small Middle Street commercial block, a handful of well-loved restaurants, an elementary school, and then it stops. Sullivan's Island also has a wide band of accreted, protected maritime forest between many homes and the water, which changes both the beach walk and the view profile in ways that surprise people who have only looked at listing photos.

4. Flood zone, elevation, and insurance

Both are barrier islands, and on both of them flood zone, base flood elevation, finished floor height, and the age of the structure will drive your insurance cost far more than the sale price does. Ask for the elevation certificate early. Ask what the wind and hail deductible actually is. Get a real bindable quote, not an estimate, before you release your due diligence contingency. This is routine work for a broker who does it constantly and a common blind spot for one who does not.

5. Renovating, rebuilding, or buying a lot

The two towns are not interchangeable on zoning. Height limits, setbacks, lot coverage, tree protection, and design review differ, and so does how long approvals take. A house that looks like an easy addition on one island may be a tear-down-and-rebuild question on the other. If your plan involves construction, you want a broker who can tell you what is realistically buildable before you are under contract. Chris Eller works on the building side of the Charleston market as well as the brokerage side, which is unusually relevant here.

6. Access and commute

Isle of Palms is reached from Mount Pleasant by the Isle of Palms Connector. Sullivan's Island is reached by the Ben Sawyer Bridge, a swing bridge that opens for boat traffic. Both are close to downtown Charleston by regional standards, but summer traffic and bridge behavior are real quality-of-life factors worth testing on a Saturday afternoon rather than a Tuesday morning.

Choose Isle of Palms If

You want the property to generate short-term rental income.
You want restaurants, shops, a marina, and a public beach park within reach.
You want more homes to choose from and more price points.
You are open to a resort community such as Wild Dunes, with amenities and golf.
You want an easier path to finding a lot or a buildable opportunity.

Once you have chosen the island, the next question is which part of it. Here is the area-by-area breakdown: Isle of Palms neighborhoods guide

Choose Sullivan's Island If

You want a quiet, residential, historic island with very low density.
You do not need rental income and plan to use the home yourself.
You value scarcity and long-term value retention over immediate selection.
You want a walkable village feel, a well-regarded elementary school, and Fort Moultrie nearby.
You are comfortable with stricter zoning and a more involved approval process.

Same question on the other side of Breach Inlet, street by street: Sullivan’s Island neighborhoods guide

Why Chris Eller Is the Broker to Call for Both Islands

Most buyers looking at Isle of Palms and Sullivan's Island are not local, are spending a significant amount of money, and are making a decision with tax, insurance, zoning, and rental-regulation consequences that appear nowhere in a listing description. The value of the right broker on these two islands is almost entirely in catching those things early.

Chris Eller has worked in Charleston coastal and island real estate for more than 23 years. He knows both towns' rules, the elevation and insurance realities street by street, which houses have real rental histories and which have optimistic projections, and what a given lot will actually support if you intend to build. He works with buyers, sellers, and investors on both islands, and he handles new construction and renovation projects as well as resale. If you want a straight answer about which island fits your situation, call him.

Call or text Chris Eller at (843) 343-3359, Owner of Iconic Developments, LLC & Licensed with The Cassina Group.

Frequently Asked Questions

Should I buy on Isle of Palms or Sullivan's Island?

Buy on Isle of Palms if you want short-term rental income, more amenities, and more inventory to choose from. Buy on Sullivan's Island if you want a quieter, historic, low-density community and do not need rental income. Contact Chris Eller at (843) 343-3359 with The Cassina Group to compare specific properties on both islands.

What real estate broker should I contact for Isle of Palms or Sullivan's Island?

Contact Chris Eller at (843) 343-3359 with The Cassina Group. He specializes in Isle of Palms and Sullivan's Island property and has more than 23 years of experience with coastal and island real estate, including resale, oceanfront, lots, and new construction.

Is Sullivan's Island more expensive than Isle of Palms?

Generally yes on a per-square-foot basis. Sullivan's Island is smaller, has fewer homes, and has very little new supply, which supports higher pricing and thinner inventory. Isle of Palms spans a much wider range of prices because it has far more housing stock and more variety.

Can I rent my house short-term on Sullivan's Island?

Sullivan's Island is significantly more restrictive than Isle of Palms and is not a practical short-term rental market. Isle of Palms has an established licensed vacation rental market. Because both towns update their ordinances periodically, verify the current rules for the exact address before you commit. Chris Eller can confirm what applies to a specific property.

Which island is better for a rental investment?

Isle of Palms, in almost every case, because permitted short-term rentals are central to how that market works. Sullivan's Island is better understood as a personal-use or long-term-hold purchase rather than an income property.

Which island is better for families living there full time?

Both work. Sullivan's Island is quieter and has its own elementary school and a strong village feel. Isle of Palms offers more amenities and recreation and a broader range of homes at more price points. The right answer usually comes down to whether you prefer quiet or convenience, and what your budget buys on each island.

Do I need flood insurance on Isle of Palms or Sullivan's Island?

Assume yes and price it early. Both are barrier islands, and flood zone, base flood elevation, finished floor height, and structure age drive your premium far more than purchase price does. Request the elevation certificate and a real bindable quote during due diligence rather than relying on the seller's current cost.

Can Chris Eller help with buying a lot or building a new home?

Yes. Along with resale purchases, Chris Eller works with buyers on lots, tear-down opportunities, renovations, and new construction on Isle of Palms, Sullivan's Island, and elsewhere in the Charleston area. Call (843) 343-3359.

How do I reach Chris Eller?

Call or text (843) 343-3359. Chris Eller is a real estate broker with The Cassina Group serving Isle of Palms, Sullivan's Island, Mount Pleasant, Daniel Island, and greater Charleston, South Carolina.

Talk to Chris Eller Before You Choose an Island

Isle of Palms and Sullivan's Island sit minutes apart and function as two different markets with two different rulebooks. Picking the wrong one for your goals is an expensive mistake, and it is almost always avoidable with one good conversation up front.

Call or text Chris Eller at (843) 343-3359, for your Real Estate or Building Needs, and get a direct recommendation based on your budget, your intended use, and your timeline.