Kiawah Island vs Seabrook Island: home prices and housing costs
The typical home on Kiawah Island is worth $2,192,050, about 2.1 times the typical value on Seabrook Island ($1,052,919), according to Zillow (Aug 2026). Homes that sold in Jun–Aug 2026 went for a median $779,484 on Kiawah Island and $1,149,239 on Seabrook Island, and took a median 57 and 66 days to sell (Redfin). At today's 7.03% 30-year rate, the monthly payment on the typical home is about $11,702 on Kiawah Island and $5,621 on Seabrook Island, with 20% down and before taxes and insurance.
What you're looking at: Zillow (home values, asking rent), Redfin (sales, Jun–Aug 2026) and the Census Bureau (income, rent, ownership) · town limits · all home types
Side by side
| Measure | Kiawah Island | Seabrook Island |
|---|---|---|
| Typical home valueZillow, Aug 2026 | $2,192,050 | $1,052,919 |
| Change in value, 1 yearZillow | +10.5% | +5.4% |
| Median sale priceRedfin, Jun–Aug 2026, all home types | $779,484 | $1,149,239 |
| Homes soldRedfin, Jun–Aug 2026 | 38 | 52 |
| Days on marketRedfin, median | 57 | 66 |
| Months of supplyRedfin | 2.9 | 4.4 |
| Asking rentZillow, monthly | — | — |
| Median gross rentCensus, 2020–2024, includes utilities | — | $3,500 |
| Median household incomeCensus, 2020–2024 | $213,594 | $127,500 |
| Monthly paymentPrincipal and interest at 7.03%, 20% down | $11,702 | $5,621 |
| Payment as a share of local incomeBefore taxes and insurance | 66% | 53% |
| Home value ÷ household incomeZillow ÷ Census | 10.3× | 8.3× |
| Owner-occupied homesCensus, 2020–2024 | 99% | 96% |
| Occupied homesCensus, 2020–2024 | 1,211 | 1,250 |
Sources: Zillow Home Value Index and Observed Rent Index; Redfin, a national real estate brokerage, 3-month rolling; U.S. Census Bureau ACS 5-year. Payment excludes taxes, insurance, HOA and mortgage insurance. These are typical figures for each town, not an estimate for any one home.