Isle of Palms vs Sullivan’s Island

Isle of Palms vs Sullivan’s Island, and Wild Dunes

By Blake Heron, Realtor, Heron Homes CHS with eXp Realty.

Sullivan’s Island, Isle of Palms and Wild Dunes compared on price, size, supply and short term rental rules, from every Charleston MLS sale in the past 12 months.

$4.75M vs $2.78Mmedian single family home, Sullivan’s Island vs Isle of Palms
11.3 vs 4.4months of supply in September, Sullivan’s vs Isle of Palms
28 nightsshortest rental allowed on Sullivan’s Island, short term rentals are licensed on Isle of Palms
$620Kmedian Isle of Palms condo or townhome, the lowest entry point

Blake's read on the market. Start with how you will use the home. If rental income matters, Sullivan’s Island is off the table, because the town requires rentals of at least 28 nights. If it does not, Sullivan’s is the more negotiable market right now, with about 11.3 months of supply in September against 4.4 on Isle of Palms. Price separates them too. The median single family home sold for $4.75M on Sullivan’s and $2.78M on Isle of Palms outside Wild Dunes, and Sullivan’s homes were larger at a median of 3,692 square feet against 3,146. Wild Dunes is the resort option, where villas and condos make up most sales and single family homes sold at a median of $2.08M.

The islands side by side

Past 12 months of closed sales, all residential, Charleston MLS.

Past 12 months Sullivan’s Island Isle of Palms Wild Dunes
Homes sold 34 112 104
Median sale price, all homes $4.73M $2.35M $1.37M
Median sale price, single family $4.75M $2.78M $2.08M
Median size, single family 3,692 sq ft 3,146 sq ft 2,466 sq ft
Condos, villas and townhomes 1 sale $620K median, 19 sales $1.07M median, 64 sales
Beachfront single family $8.88M median, 4 sales $7.25M median, 12 sales See Wild Dunes page
Short term rentals Not allowed under 28 nights Allowed with a license Allowed with a license
Months of supply, September 11.3 4.4 See Wild Dunes page
Median sale to list price 95.7% 96.1% 96.4%

Swipe the table to see every column.

Homes sold by price, past 12 months

Every closed sale, all residential, Charleston MLS, October 2025 through September 2026. Boat slips and fractional shares are left out.

Sullivan’s Island34 sales
Under $1M 1, $1M to $2M 2, $2M to $4M 10, $4M to $6M 9, $6M and up 12
Isle of Palms112 sales
Under $1M 17, $1M to $2M 21, $2M to $4M 48, $4M to $6M 14, $6M and up 12
Wild Dunes104 sales
Under $1M 27, $1M to $2M 51, $2M to $4M 23, $4M to $6M 2, $6M and up 1
Under $1M$1M to $2M$2M to $4M$4M to $6M$6M and up

What to know before you choose

Rentals decide it for many buyers

Sullivan’s Island requires rentals of at least 28 nights. Isle of Palms allows short term rentals with a short term rental business license, and in 2023 voters rejected a cap on investor owned rental licenses. My short term rental guide covers every town.

Two kinds of quiet

Sullivan’s Island is small and almost all single family homes, with Middle Street as its main street. Isle of Palms is larger, with the Front Beach area, a marina and the Wild Dunes resort, and it has nearly all of the islands’ condos and villas.

Flood and wind insurance

Most of both islands sits in a flood zone, and insurance can be one of the biggest costs of owning here. Check my flood zones by neighborhood guide, and I will connect you with a licensed insurance agent to quote the exact home.

Read the full guides for Sullivan’s Island, Isle of Palms and Wild Dunes.

Island questions

Can you rent out a home on Sullivan’s Island?

Not short term. The town requires rentals of at least 28 consecutive nights. Isle of Palms and Wild Dunes allow short term rentals with an Isle of Palms short term rental business license, and some buildings and neighborhoods add their own rules.

Is Isle of Palms cheaper than Sullivan’s Island?

Yes. Over the past 12 months the median single family home sold for $2.78M on Isle of Palms outside Wild Dunes, $2.08M in Wild Dunes and $4.75M on Sullivan’s Island.

What is the least expensive way to own on the islands?

A condo or villa. Isle of Palms condos and townhomes outside Wild Dunes sold at a median of $620K, and Wild Dunes villas and condos at $1.07M. Sullivan’s Island is almost all single family homes.

Where do buyers have the most room to negotiate?

Sullivan’s Island, by supply. It had 33 homes for sale in September, about 11.3 months of supply, against 4.4 months on Isle of Palms. Homes on Sullivan’s sold for a median 95.7% of list price.

Is Wild Dunes part of Isle of Palms?

Yes. Wild Dunes is the gated resort community at the north end of Isle of Palms, and the MLS tracks it as its own area.

Homes for sale on the islands

Isle of Palms listings include Wild Dunes. Below are live listings from the MLS, six on each side. Text me at 843-718-6338 and I will send the ones worth seeing.

Deciding between the islands

Tell me how you plan to use the home, full time, second home or rental, and I will show you which island fits and the homes worth seeing. Call or text Blake Heron at 843-718-6338. Heron Homes CHS, eXp Realty.

Explore nearby areas

Charleston MLS, closed sales October 2025 through September 2026, all residential, MLS areas 43, Sullivan’s Island, 44, Isle of Palms outside Wild Dunes, and 45, Wild Dunes. Boat slips and fractional shares are left out. Medians are the middle sale. Square feet are the heated living area entered by the listing agent, single family detached homes. Months of supply use homes for sale in September 2026. Rental rules are from the Town of Sullivan’s Island rental agreement and the City of Isle of Palms short term rental page, checked October 2026, and can change, so confirm them for the exact property. Pulled October 2026.

Homes for sale on Sullivan's Island

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Homes for sale on Isle of Palms and in Wild Dunes

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