Waterfront Island Land with Dock
For Sale
$3,995,000
Main Key Barnes Sound, Key Largo, FL 33037
Land, Key Largo, FL
Property SizeContact for details
Lot Size145.50 Acres
Days on Market359
Property Features for Main Key Barnes Sound
General Information
Property type
Land
Property subtype
Other
Zoning
OS - Offshore Island Dist
Subdivision
Ocean Reef Club (905.0)
Lot features
Water Frontage
View
Ocean
Directions
Approximately 4 miles North of Gilbert's Marina, by boat, in Barnes Sound.
Standard status
Active
APN
00091640-000000
Lot size
145.50 Acres
Taxes and HOA fees
Tax Year
2024
Tax Description
See Documents Tab
Tax Annual Amount
97
Legal Description
See Documents Tab
Utilities
Water front features
Beach Front, Ocean Front
Water front
1
Listing Agency:
American Caribbean Real Estate, Christie's International Real Estate
(305) 664-4966
Listed By:
KELLY K SHAW PA · License #0583328
(305) 664-7303
Added: Sep 3, 2025
Changed: Aug 24
Last Checked: Aug 27 at 9:06PM
MLS# 616391
Copyright © 2026 Florida Keys Board of REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Investment Insights
Based on property information with market context.
Main Key comprises 145.5 acres in Barnes Sound, including 12 upland acres and shorelines with distinct physical characteristics. The east side has over a mile of sandy beach, while the western and southern edges extend more than 4 miles through mangrove habitat. The property carries a TIIF Deed and is identified as OS - Offshore Island Dist. A substantial structure could be built on the upland portion without ROGO requirements, according to the property information.
An existing dock permit covers a lift, platform, and mooring slip at the southeast beach near a former homesite. A second permit application proposes a 135 ft installation with a 40 ft platform and seven heavy pilings for a vessel up to 100 ft. The island is addressed in Key Largo, Monroe County, Florida, with Beach Front and Ocean Front waterfront features.
An existing dock permit covers a lift, platform, and mooring slip at the southeast beach near a former homesite. A second permit application proposes a 135 ft installation with a 40 ft platform and seven heavy pilings for a vessel up to 100 ft. The island is addressed in Key Largo, Monroe County, Florida, with Beach Front and Ocean Front waterfront features.
Key Highlights
- 145.5‑acre private island in Barnes Sound
- 12 upland acres with no ROGO requirements for a substantial structure
- Over a mile of sandy beach along the east shoreline
Property Analytics
Property Profile
Current Use
Location Intelligence
Trade Area within ½ mile
1
Businesses Nearby
Explore this area
Business Placement
Demographics for 33037, FL
13,875
Population
10,494
Households
1.3
Avg Household Size
53
Median Age
41%
College-Educated
95%
High-School Grad
32.9 sq mi
ZIP Area
422
Density / Sq Mi
$80,911
Median Household Income
$40,641
Median Earnings
$1,896
Median Rent
$660,700
Median Home Value
Questions? Ask Rey
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Frequently Asked Questions
What type of property is this?
Waterfront Land - OS - Offshore Island Dist zoning covers a private island with beach and ocean frontage.
Where is this waterfront land located?
The property is located at Main Key Barnes Sound Key Largo, FL.
What is the asking price?
The asking price for this property is $3,995,000.
What are key features of this property?
This property features: 145.5‑acre private island in Barnes Sound; 12 upland acres with no ROGO requirements for a substantial structure; Over a mile of sandy beach along the east shoreline
