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$2,650,000
790 10Th Street
Key Colony, FL 33051
MLS# 617895



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Property Description
One of the last two duplex zoned, canal front, lots. New seawall in 2022. Building permits are quick in Key Colony Beach. Have your building plans reviewed and approved by the City and you are good to go. Seller / Developer will consider building as per his plans with a Pre-Construction agreement for one side of the duplex building at $1,950,000. Plans for each half duplex to be approximately 2,400 sq.ft. 4 bedrooms, 4 baths and a roof top deck. Ask for details and a review of building plans.

Details
Maps
Contract Information
Listing Board: Marathon/Lower Keys
ROGO Exempt: Yes
Limited Representation: Yes
As is Rght to Inspct: Yes
Potential Short Sale: No
Bank Owned: No
Species List: No
Current Price: $2,650,000
Listing Date: 2025-12-30
List Price: $2,650,000
Location, Tax & Legal
City: KEY COLONY
Off Shore Island: No
Mile Marker: 53.5
Marathon Neighborhood: Marathon East - Gulf (Airport to Vaca)
Side: Ocean
Flood Zone: AE,AE
Alternate Key #: 1081426
Parcel #: 00075830-000000
Zoning: R-2A - Key Colony Two Family
Deed Restrictions: No
Legal: BK 10 LT 38 KEY COLONY BEACH FIRST ADDN AMENDED PLAT PB-4-11 SHELTER KEY OR419-761 OR775-1600 OR947-1313/14 OR1251-127/
Taxes: 8405.64
Tax Year: 2025
Street #: 790
Street Name: 10Th
Street Suffix: Street
Key/Island: Key Colony
State/Province: FL
Zip Code: 33051
County: Monroe
Subdivision: Key Colony Bch 1st Addn Amd Plat (53.5)
Area: 17 - Vaca Cut - Both Sides Holiday Inn/Key Colony
General Property Description
Realtor.COM Type: Vacant Land
Waterfront: Yes
Control Depth: 5
Lot SqFt: 8250
Lot Dimensions: 75 X 110
Lot Sqft Source: Tax Records
Survey Available: Yes
Vegetation Survey: No
Wtr Mn Inquiry File: Yes
Remarks & Misc
Remarks – Consumer: One of the last two duplex zoned, canal front, lots. New seawall in 2022. Building permits are quick in Key Colony Beach. Have your building plans reviewed and approved by the City and you are good to go. Seller / Developer will consider building as per his plans with a Pre-Construction agreement for one side of the duplex building at $1,950,000. Plans for each half duplex to be approximately 2,400 sq.ft. 4 bedrooms, 4 baths and a roof top deck. Ask for details and a review of building plans.
Directions: Turn on 10th Street, property is almost the lot from the end on the right.
Assoc/Misc Info
Mandatory Home Owners Asc: No
1st Right of Refusal: No
Miscellaneous Info
Mobile Home Lot: No
Dockage
Seawall: Other
Tax Exemptions
None: 1
Waterfront
Canal Front: 1
Waterview
Canal View: 1
Existing Utilities
Water Meter: 1
Security
Patrolled Area: 1
Land Size
Less Than 1/4 Acre: 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: Canal Front
Waterview: Canal View
Existing Utilities: Water Meter
Security: Patrolled Area
Land Size: Less Than 1/4 Acre
Terms: Buyer Obtain Finance
Title: Title Ins - Buyer

Listing Office: Key Colony Beach Realty

Last Updated: January - 02 - 2026

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.