Barry Cunningham REALTOR® with The Boulevard Company (843) 530-0755

Kiawah Island vs Seabrook Island

Kiawah Island costs more: the median sale over Nov 2025 – Oct 2026 was about $1.34M in Kiawah Island, against about $885K in Seabrook Island. Without traffic, Kiawah Island is about 60 minutes from downtown Charleston and Seabrook Island about 55. Neighboring gated islands with different club rules. On Kiawah, every owner belongs to the community association and Club membership is a separate, optional purchase; on Seabrook, owners who bought since 2005 must buy a Club membership. Both limit short-term rentals.

By Barry Cunningham, REALTOR®. Updated November 3, 2026.

The market, side by side

Median saleDays on marketSale / original listSales in 12 monthsMonths of supply
Kiawah Island$1.34M5195.4%1471.9
Seabrook Island$885K8192.9%1744.2

Residential closed sales, CHS Regional MLS via Flexmls, Nov 2025 – Oct 2026. Median of monthly medians; "sale / original list" includes price cuts. Months of supply under about 4 favors sellers.

Drive times

Without traffic, to…From Kiawah IslandFrom Seabrook Island
Downtown (Marion Square)60 min55 min
MUSC60 min50 min
Airport75 min65 min
Boeing70 min60 min
Closest beach70 min60 min

OSRM on OpenStreetMap roads, no traffic, rounded to 5 minutes, from Kiawah Town Hall, Betsy Kerrison Pkwy and Seabrook Island Town Hall. Try your own addresses in the commute calculator.

Quick facts

Kiawah Island

Government
Town of Kiawah Island · Charleston County; incorporated 1988
2026 total millage
249.8 mills · Tax district 54, before 4% credits
Short-term rentals
Licensed, partly capped · 20% cap in R-1 and some R-2 areas
Beach
About 10 miles · One public access: Beachwalker Park

Seabrook Island

Government
Town of Seabrook Island · Charleston County; incorporated 1987
2026 total millage
249.8 mills · Tax district 53, before 4% credits
Short-term rentals
Permit, capped · 557 in the overlay, 110 elsewhere
Club membership
Required for new owners · SIPOA covenants, since Jan. 1, 2005

The honest trade-offs

Kiawah Island

Pros

  • About 10 miles of beach, with owner-only access behind the gate.
  • A town government focused on one island, with published rental, beach and flood rules.
  • KICA publishes its fees and runs the gates, roads and owner amenities.
  • Rentals are allowed with a license, and some areas have no cap.

Cons

  • One way in and out, through Johns Island traffic.
  • Low elevation: the town's own report shows most of the island has flooded in past storms.
  • Club membership is separate, limited and tied to specific purchases.
  • Closing costs include a KICA reserve contribution of 0.5% of the price.

Seabrook Island

Pros

  • Owner-controlled Club and POA, with golf, tennis, beach club and equestrian on the island.
  • CRS Class 5 gives a 25% discount on NFIP flood premiums.
  • Rental permits still available under the cap as of October 2026.
  • A small town government with published rental and beach rules.

Cons

  • Club membership is mandatory for new owners, so budget for it.
  • One way in and out, through Johns Island traffic.
  • King tides and storm surge; some parcels can't get federal flood insurance.
  • SIPOA doesn't publish its fees online, so you have to request them.

Common questions

Is Kiawah Island more expensive than Seabrook Island?

Yes. The median sale over Nov 2025 – Oct 2026 was about $1.34M in Kiawah Island, against about $885K in Seabrook Island.

Which is closer to downtown Charleston, Kiawah Island or Seabrook Island?

Seabrook Island, at about 55 minutes without traffic, against about 60 from Kiawah Island. Rush hour can add half again or more.

Do homes sell faster in Kiawah Island or Seabrook Island?

Over Nov 2025 – Oct 2026, homes averaged about 51 days on market in Kiawah Island and about 81 in Seabrook Island. That's an average across all price points; it varies a lot by neighborhood and price.

Read the full guides

Sources

The facts, pros and cons above come from my two guides, where every claim is sourced. A few of those sources:

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