19657 Seminole Street, Sugarloaf Key, FL 33042 (MLS# 609881)

19657 Seminole Street, Sugarloaf Key, FL 33042

$3,500,000

Property Type: Vacant Land Lot Size (sq. ft.): 32,650 Status: Active

Current Price: $3,500,000 List Date: 5/07/2024 Last Modified: 12/17/2025

Description

Unique Waterfront Property with Opportunity to Build Your Dream Mansion Welcome to your once-in-a-lifetime opportunity to own a truly exceptional waterfront property in the Florida Keys. This expansive property boasts a total of 3 lots ensuring unparalleled potential for building your waterfront mansion. Property comes with build back letter. There's not another property like this south of Marathon, offering exclusivity and privacy in a coveted location. This property will only be sold together, providing the opportunity to create your waterfront oasis with all the amenities you desire. The possibilities are endless for creating the ultimate retreat. The dock runs through a tunnel in the mangroves, opening up to a deep-water dock and the most amazing ocean views in the Keys. The main property is a vast open lot with mangroves protecting the property from storms, ensuring both security and serenity.

More Information MLS# 609881

Contract Information

Listing Board: Key West Association ROGO Exempt: Yes Limited Representation: Yes As is Rght to Inspct: Yes Potential Short Sale: No Bank Owned: No Species List: No Current Price: $3,500,000 Listing Date: 2024-05-07 List Price: $3,500,000

Location, Tax & Legal

City: Sugarloaf Off Shore Island: No Tier: Tier 3 Mile Marker: 19.5 Marathon Neighborhood: N/A Side: Bay/Gulf Flood Zone: AE Alternate Key #: 1218588 Add'l Parcel #1: 00169620-000000 Parcel #: 00169590-000000 Add'l Parcel #2: 00117370-000000 Zoning: UR - Urban Residential Distrit Deed Restrictions: Unknown Legal: BK 6 LT 13 INDIAN MOUND ESTATES PB4-132 SUGARLOAF KEY OR581-452 OR773-1599 OR798-2099 OR1317-473 OR1436-1667/68 OR1619-2 Taxes: 419.33 Tax Year: 2023 Street #: 19657 Street Name: Seminole Street Suffix: Street Key/Island: Sugarloaf Key State/Province: FL Zip Code: 33042 County: Monroe Subdivision: Indian Mound Estates (19.5) Area: 06 - Bay Point to Sugarloaf

General Property Description

Realtor.COM Type: Vacant Land Waterfront: Yes Control Depth: 8 Lot SqFt: 32650 Lot Sqft Source: Property Data Card Total Lots: 3 Survey Available: No

Remarks & Misc

Remarks – Consumer: Unique Waterfront Property with Opportunity to Build Your Dream Mansion Welcome to your once-in-a-lifetime opportunity to own a truly exceptional waterfront property in the Florida Keys. This expansive property boasts a total of 3 lots ensuring unparalleled potential for building your waterfront mansion. Property comes with build back letter. There's not another property like this south of Marathon, offering exclusivity and privacy in a coveted location. This property will only be sold together, providing the opportunity to create your waterfront oasis with all the amenities you desire. The possibilities are endless for creating the ultimate retreat. The dock runs through a tunnel in the mangroves, opening up to a deep-water dock and the most amazing ocean views in the Keys. The main property is a vast open lot with mangroves protecting the property from storms, ensuring both security and serenity.

Assoc/Misc Info

Mandatory Home Owners Asc: No 1st Right of Refusal: No

Miscellaneous Info

Mobile Home Lot: No Rogo W/Letter: Yes

Dockage

Basin: 1

Tax Exemptions

None: 1

Waterfront

Bay Front: 1 Gulf Front: 1

Waterview

Bay View: 1 Open Water View: 1

Location/Site

Cleared Site: 1 Mangrove: 1

Existing Utilities

Electric on Site: 1

Land Size

1/2 - Less Than 1 AC: 1

Title

Negotiable: 1

Financial Status

Bank Owned: No Potential Short Sale: No

Status Change Info

Status: Active

Property Features

Tax Exemptions: None Waterfront: Bay Front; Gulf Front Dockage: Basin Waterview: Bay View; Open Water View Existing Utilities: Electric on Site Land Size: 1/2 - Less Than 1 AC Title: Negotiable

Listing Office: Engel & Volkers Key West

Last Updated: December - 17 - 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.