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19657 Seminole Street, 
Sugarloaf Key, FL 33042

$3,500,000


Bed


Bath


-

Sq Ft


0.75

Acres (Lot)


Land

Active

Listed by

Derek Epperly, Pa

Engel & Volkers Key West

Last updated:

April 29, 2026, 02:49 PM

MLS#

609881

Source:

FL FKBOR

About This Land

19657 Seminole Street

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.

Land Facts

Description/Design:

Land

Lot Size (Acres)

0.75

MLS #:

609881

Last Updated:

April 29, 2026, 02:49 PM

Added:

1 year(s) ago


Finances & Disclosures

Finances

Price:

$3,500,000

Source:FL FKBOR
The information being provided by Florida Keys Board Of REALTORS®, Inc. is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The information is deemed reliable but not guaranteed and should therefore be independently verified. © 2026 Florida Keys Board Of REALTORS®, Inc. All rights reserved.

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.