790 10Th Street, Key Colony, FL 33051 (MLS# 617895)

790 10Th Street, Key Colony, FL 33051

$2,650,000

Property Type: Vacant Land Lot Size (sq. ft.): 8,250 Status: Active

Current Price: $2,650,000 List Date: 1/02/2026 Last Modified: 4/12/2026

Overview

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 $2,350,000. 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.

Listing Details MLS# 617895

Location, Tax & Legal

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
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

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

General Property Description

Realtor.COM Type: Vacant Land
Waterfront: Yes
Control Depth: 5
Lot Dimensions: 75 X 110
Lot SqFt: 8250
Lot Sqft Source: Tax Records
Survey Available: Yes
Vegetation Survey: No
Wtr Mn Inquiry File: Yes

Miscellaneous Info

Mobile Home Lot: No

Dockage

Seawall: Other

More Information

Financial Status

Bank Owned: No
Potential Short Sale: No

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 $2,350,000. 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

Tax Exemptions

None: Yes

Waterfront

Canal Front: Yes

Waterview

Canal View: Yes

Existing Utilities

Water Meter: Yes

Security

Patrolled Area: Yes

Land Size

Less Than 1/4 Acre: Yes

Terms

Buyer Obtain Finance: Yes

Title

Title Ins - Buyer: Yes

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: April - 12 - 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.

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