Market Overview
Home Prices in Sea Island, GA
The median home value in Sea Island, GA is $4,306,112 as of mid-2026, according to Zillow's Home Value Index (ZHVI).That's down 0.9% compared to a year ago and up 0.8% from two years prior.
Compared to the U.S. national median of $410,000, homes in Sea Island are priced950% above average. Sea Island is part of the Brunswick, GA metro area.
Over the past five years, Sea Island home values have risen by approximately47.0%, reflecting strong long-term appreciation in this market.
Price History
Sea Island Home Price Trend
City Comparison
Sea Island vs. National Median
At $4,306,112, homes in Sea Island cost 950% above the national median of $410,000. Buyers in Sea Island should expect to pay a premium compared to most U.S. markets.
Affordability
What Does It Cost to Buy in Sea Island?
20% Down Payment
$861,222
on $4,306,112
Monthly P&I
$22,458/mo
30-yr @ 6.8%
Total Monthly Est.
~$28,522/mo
incl. taxes & insurance
Income Needed
$1,140,880
gross annual (30% rule)
10% Down Option
$430,611
+ PMI applies
Loan Amount (20% dn)
$3,444,890
at current rates
Estimates assume a 30-year fixed mortgage at 6.8%. Monthly total includes estimated property taxes and homeowner's insurance. Actual costs vary.
FAQ
Frequently Asked Questions
What is the average home price in Sea Island, GA?
The median home value in Sea Island is $4,306,112 as of mid-2026, according to Zillow's Home Value Index (ZHVI). That's down 0.9% year-over-year.
How much have home prices changed in Sea Island?
Over the past year, home values in Sea Island have decreased by 0.9%. Over five years, prices have risen approximately 47.0%.
How much do I need to earn to buy a home in Sea Island?
To comfortably afford the median home price of $4,306,112 with a 20% down payment ($861,222) at today's rates (6.8%), you'd need a gross annual income of approximately $1,140,880. This assumes keeping total housing costs at or below 30% of gross income.
How does Sea Island compare to the national average home price?
The national median home value is approximately $410,000. At $4,306,112, homes in Sea Island are 950% above the national average.
What metro area is Sea Island part of?
Sea Island is part of the Brunswick, GA metropolitan area. Home prices and market conditions can vary across the broader metro region.