Main Key, Barnes Sound, Key Largo, FL 33037
$5,900,000
Property Type:
Vacant Land
Lot Size (sq. ft.):
6,337,980
Status:
Active
Current Price:
$5,900,000
List Date:
9/04/2025
Last Modified:
10/03/2025
Description
MAIN KEY is a 145.5-acre, private island, with pristine, white sandy beaches located in Barnes Sound, Ocean Reef area, in Monroe County, The Florida Keys. There is approximately 12 acres of upland elevation where a structure could be built and an active dock and lift permit to build on the East of the SE beach, from the Government Lot, with plans for a 295' long dock with a 20 ft platform for a lift and a 30' boat slip. A 2nd dock permit is being applied for on the South side of Main Key, which will be 135 feet with a 30 to 40 ft platform and seven heavy pilings to moor a large vessel or work barge up to 100 feet in length. There was a house built on the island at one time. ''The Tides of Main Key'' is well known in South Florida in Marine Weather forecasts on TV, Radio, NOAA weather, or online for tides in the Upper Keys and Key Largo. The tide station at Main Key was established in the 1930's and is still reported in the tide forecasts. Before online and smartphones, ''The tides at Main Key in Barnes Sound'' was a frequently reported tide station for the western bay waters of North Key Largo and is still reported online for projected tides as one of the official tide stations to this day.
More Information MLS# 616391
Contract Information
Listing Board: Florida Keys
ROGO Exempt: Yes
Limited Representation: No
As is Rght to Inspct: Yes
Potential Short Sale: No
Bank Owned: No
Species List: Yes
Current Price: $5,900,000
Listing Date: 2025-09-03
List Price: $5,900,000
Location, Tax & Legal
City: KEY LARGO
Off Shore Island: Yes
Mile Marker: 114
Marathon Neighborhood: N/A
Side: Ocean
Flood Zone: AE12, VE14
Alternate Key #: 1105589
Add'l Parcel #1: 00091630-000000
Parcel #: 00091640-000000
Zoning: OS - Offshore Island District
Deed Restrictions: Unknown
Legal: See Documents Tab
Taxes: 97.01
Tax Year: 2024
Street Name: Main Key, Barnes Sound
Key/Island: Key Largo
State/Province: FL
Zip Code: 33037
County: Monroe
Subdivision: Ocean Reef Club (905.0)
Area: 28 - Key Largo N of MM 107 Incl Ocean Reef
General Property Description
Realtor.COM Type: Vacant Land
Waterfront: Yes
Control Depth: 6
Lot SqFt: 6337980
Lot Dimensions: 145.5 Acres
Lot Sqft Source: Survey
Total Lots: 2
Survey Available: Yes
Remarks & Misc
Remarks – Consumer: MAIN KEY is a 145.5-acre, private island, with pristine, white sandy beaches located in Barnes Sound, Ocean Reef area, in Monroe County, The Florida Keys. There is approximately 12 acres of upland elevation where a structure could be built and an active dock and lift permit to build on the East of the SE beach, from the Government Lot, with plans for a 295' long dock with a 20 ft platform for a lift and a 30' boat slip. A 2nd dock permit is being applied for on the South side of Main Key, which will be 135 feet with a 30 to 40 ft platform and seven heavy pilings to moor a large vessel or work barge up to 100 feet in length. There was a house built on the island at one time. ''The Tides of Main Key'' is well known in South Florida in Marine Weather forecasts on TV, Radio, NOAA weather, or online for tides in the Upper Keys and Key Largo. The tide station at Main Key was established in the 1930's and is still reported in the tide forecasts. Before online and smartphones, ''The tides at Main Key in Barnes Sound'' was a frequently reported tide station for the western bay waters of North Key Largo and is still reported online for projected tides as one of the official tide stations to this day.
Directions: Approximately 4 miles North of Gilbert's Marina, by boat, in Barnes Sound.
Assoc/Misc Info
Mandatory Home Owners Asc: No
1st Right of Refusal: No
Miscellaneous Info
Mobile Home Lot: No
Dockage
Dock Permit: Yes
Tax Exemptions
None: 1
Waterfront
Beach Front: 1
Oceanfront: 1
Waterview
Ocean View: 1
Location/Site
Water Frontage: 1
Existing Utilities
None: 1
BuildingPermit
No Permit: 1
Land Size
10 or more Acres: 1
Terms
Buyer Obtain Finance: 1
Title
Title Ins - Buyer: 1
Financial Status
Bank Owned: No
Potential Short Sale: No
Status Change Info
Status: Active
Property Features
Tax Exemptions: None
Waterfront: Beach Front; Oceanfront
Waterview: Ocean View
Existing Utilities: None
BuildingPermit: No Permit
Land Size: 10 or more Acres
Terms: Buyer Obtain Finance
Title: Title Ins - Buyer
Listing Office:
American Caribbean Real Estate, Christie's International Real Estate
Last Updated: October - 03 - 2025
The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.
