House Prices

House Prices & Home Values Sea Island, GA 2026


Average Data

average house price$3,920,000
average size per house5830 ft²
average price per ft²673 $ / ft²

06/26/2026 - The value range (VR) for house prices in Sea Island, GA is $622/ sqft to $622/ sqft. An average home with 5830 sqft costs approximately $3,626,260 to $3,626,260. Sea Island, GA includes 1 ZIP codes and it is located in Glynn county. The lowest prices are found in ZIP 31561, while the highest are in ZIP 31561. The average price per sqare feet is $673. Our analysis is based on 8 property listings.

Avergage prices by ZIP codes Sea Island

31561678 $ / ft²




Historical development of home values in Sea Island

Year Estimated value (USD) Change vs. 2025
2010 $1,820,519 -53.6%
2011 $1,750,119 -55.4%
2012 $1,745,407 -55.5%
2013 $1,810,646 -53.8%
2014 $1,900,679 -51.5%
2015 $1,998,229 -49.0%
2016 $2,102,510 -46.4%
2017 $2,215,991 -43.5%
2018 $2,338,503 -40.3%
2019 $2,446,936 -37.6%
2020 $2,573,431 -34.4%
2021 $2,927,000 -25.3%
2022 $3,412,225 -13.0%
2023 $3,598,349 -8.2%
2024 $3,806,519 -2.9%
2025 $3,920,000 0.0%

Graph: estimated home values in Sea Island over time (USD)



Example: 100% financing house in Sea Island

Loan amount: $3,920,000

Interest rate: 6.00%

Fixed monthly payment: $23,502.38

Breakdown in the 1st month:
Interest portion: $19,600.00  –  Principal portion: $3,902.38

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $233,890.51 $48,138.06 $3,871,861.94
2 $230,921.46 $51,107.11 $3,820,754.83
3 $227,769.28 $54,259.28 $3,766,495.55
4 $224,422.69 $57,605.88 $3,708,889.67
5 $220,869.68 $61,158.88 $3,647,730.79
6 $217,097.54 $64,931.03 $3,582,799.76
7 $213,092.73 $68,935.83 $3,513,863.93
8 $208,840.92 $73,187.64 $3,440,676.28
9 $204,326.87 $77,701.70 $3,362,974.59
10 $199,534.40 $82,494.17 $3,280,480.42
11 $194,446.34 $87,582.23 $3,192,898.19
12 $189,044.46 $92,984.11 $3,099,914.08
13 $183,309.40 $98,719.16 $3,001,194.92
14 $177,220.62 $104,807.95 $2,896,386.97
15 $170,756.30 $111,272.27 $2,785,114.70
16 $163,893.27 $118,135.30 $2,666,979.40
17 $156,606.94 $125,421.63 $2,541,557.77
18 $148,871.21 $133,157.36 $2,408,400.41
19 $140,658.35 $141,370.21 $2,267,030.20
20 $131,938.95 $150,089.62 $2,116,940.58
21 $122,681.75 $159,346.82 $1,957,593.76
22 $112,853.59 $169,174.98 $1,788,418.78
23 $102,419.24 $179,609.32 $1,608,809.46
24 $91,341.33 $190,687.23 $1,418,122.22
25 $79,580.16 $202,448.41 $1,215,673.81
26 $67,093.59 $214,934.98 $1,000,738.83
27 $53,836.87 $228,191.70 $772,547.13
28 $39,762.50 $242,266.06 $530,281.07
29 $24,820.06 $257,208.51 $273,072.56
30 $8,956.00 $273,072.56 $0.00

Note: The calculation is based on a standard annuity mortgage with a fixed monthly payment over the entire term. Extra payments, interest rate changes, and additional purchase costs (e.g. taxes, notary fees) are not included.


How to sell in Sea Island, GA


1500 sqft3900 sqft
Ø selling price$1,221,495$2,598,453
Ø fast selling$1,110,450$2,338,608
Ø high price sale$1,332,540$2,858,299

In 2026, houses in Sea Island, GA will be offered at an average price of $673 per square foot. A 1,500 sqft home priced at $1,221,495 is 25.05% more expensive per square foot than a 3,900 sqft home priced at $2,598,453. Home prices in Sea Island, GA vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $1,798,930. Sellers who can wait longer may achieve a higher price of up to $2,198,692.


Sea Island, GA Travel Guide

Why Visit

Sea Island, Georgia is a secluded barrier island in the Golden Isles known for pristine beaches and five-star hospitality. Travelers come for its blend of natural beauty, Southern charm, and world-class amenities along the coastal Georgia shoreline.
From sunrise walks on the Atlantic to sunset cocktails, the relaxed pace makes it ideal for a romantic getaway or a family-friendly vacation.

Things to Do

Outdoor enthusiasts can enjoy championship golf at The Lodge and the iconic courses at the Sea Island Golf Club. On the water, guests explore the marshes by kayak, book dolphin cruises, or charter fishing trips to experience the rich ecology of coastal Georgia. Nearby attractions like St. Simons Island, Jekyll Island, and historic Brunswick add culture, shopping, and dining to any Sea Island itinerary.

Where to Stay & Dine

For luxury stays, The Cloister and The Lodge at Sea Island anchor a renowned luxury resort experience with elegant rooms, award-winning dining, and a Forbes Five-Star spa steps from the beach. Food lovers savor coastal cuisine, rooftop cocktails, and farm-to-table menus that showcase Georgia seafood and seasonal produce.

Planning Tips

Whether you?re planning a destination wedding, executive meeting, or wellness retreat, Sea Island provides polished venues, expert planners, and impeccable service. Book early for peak seasons, check resort packages for golf and spa deals, and consider real estate rentals for extended stays on Sea Island, GA.



FAQ – Home Values in Sea Island

What is the median home value in Sea Island in 2026?

In 2026, the typical home value in Sea Island is about $3,920,000 for an average home size of 5830 square feet. This corresponds to an average price of roughly $673 per square foot.

What is the average cost per square foot in Sea Island?

In 2026, homes in Sea Island sell for an average of around $673 per square foot, with a typical range between $622 and $622 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in ?

The average home size in Sea Island is about 5830 square feet, with an estimated 2026 value around $3,920,000.



Locations close to Sea Island, GA

Saint George, GA151 $ / ft²
Surrency, GA89 $ / ft²
Waverly, GA128 $ / ft²
Screven, GA73 $ / ft²
Saint Marys, GA136 $ / ft²
Patterson, GA91 $ / ft²
  imprint  Privacy