Neighborhood Guide

Inside Sea Island Preserve: The Data-Driven Guide to Johns Island Real Estate

A warm, factual guide to Sea Island Preserve, curated for buyers and sellers in Johns Island.

Sea Island Preserve

Why Sea Island Preserve

At a Glance
Gated Entry
large Lots (>0.5 acre)
Nature Buffers
New Construction
Community Pavilion
Walking Trails
Overview

This is where you go for space and luxury. The lots are nearly an acre. The homes are custom-level new builds. It feels grand and private.

Lifestyle & Vibe

Upscale and quiet. It's a retreat. The focus is on privacy and nature.

Market Snapshot

Sea Island Preserve Market Trends

Updated April 2026. Metrics reflect ZIP-level housing data.

Market Hotness Thermometer
57 · Warm
MoM -1.9%Rank4,843
10
20
40
60
80
90
Very Cool
Cool
Slightly Cool
Warm
Slightly Hot
Hot
Very Hot
Median Listing PriceiThe midpoint listing price for homes currently on the market in this ZIP. Useful for understanding current seller pricing.
$826,250
YoY -0.1%MoM -2.3%
Price Per SqftiMedian listing price divided by square footage. Helps compare value across different home sizes.
$513
MoM -1.7%
Active ListingsiNumber of homes currently listed for sale in this ZIP. A quick read on available inventory.
360
Pending 159 +4.7%
Median Days on MarketiMedian number of days a home stays on the market before going under contract. Lower often indicates stronger demand.
49
MoM -7.5%
Median Price Trend
May '25Sep '25Dec '25Apr '26
Legend: Line = median listing price. Dots mark monthly observations.
High
$974,950
Last
$826,250
Low
$799,145
Active Listings
May '25Sep '25Dec '25Apr '26
Legend: Bars = active listings. Higher bars indicate more inventory.
High
409
Last
360
Low
323
Insights

Buying & Selling in Sea Island Preserve

For Buyers

Large Estate Lots (New Construction).

For Sellers

Estate Sized Lots.

Neighborhood Map
Map
Sea Island Preserve, Johns Island
Listings

Featured Listings in Sea Island Preserve

IDX listings are coming next. For now, request a custom list of current homes for sale curated for your budget and timeline.

FAQ

Sea Island Preserve Questions, Answered

What do the latest market numbers show?

Based on Apr '26 data, median list price is $826,250, active listings are 360, and median days on market are 49.

Is it gated?

Yes, for privacy.

Are the lots big?

Yes, they are significantly larger than standard production neighborhoods.

Are short-term rentals allowed?

Rules vary by municipality, zoning overlays, and HOA guidelines. Verify directly before purchase.

Nearby Communities

Explore Nearby Johns Island Communities

If you are looking into Sea Island Preserve, you may also want to explore these nearby neighborhoods:

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