Unique Waterfront Property with Opportunity to Build Your Dream MansionWelcome 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.
Lot/land
$3,500,000
19657 Seminole St, Sugarloaf Key, FL 33042
--beds
--baths
0.75Acres
Unimproved Land
Built in ----
0.75 Acres Lot
$-- Zestimate®
$--/sqft
$-- HOA
What's special
Unparalleled potential for buildingDeep-water dockWaterfront propertyAmazing ocean views
- 455 days
- on Zillow |
- 128 |
- 0 |
Zillow last checked: 7 hours ago
Listing updated: June 18, 2025 at 03:15am
Listed by:
Derek Epperly, PA 305-923-4833,
Keys Atlantic Realty
Source: FLKMLS,MLS#: 609881
Originating MLS: Key West Association

Travel times
Facts & features
Property
Features
- Has view: Yes
- View description: Water, Bay
- Water view: Water,Bay
- Waterfront features: Bay Front, Gulf Front, Waterfront, Dockage: Basin
Lot
- Size: 0.75 Acres
- Features: 1/2 - Less Than 1 AC, Cleared
- Residential vegetation: Mangrove
Details
- Additional parcels included: 00169620000000,00117370000000
- Parcel number: 00169590000000
- Zoning: UR
- Zoning description: Urban Residential Distrit
Utilities & green energy
- Utilities for property: Electricity Connected
Community & HOA
Community
- Subdivision: Indian Mound Estates (19.5)
HOA
- Has HOA: No
Location
- Region: Sugarloaf Key
Financial & listing details
- Tax assessed value: $151,223
- Annual tax amount: $419
- Date on market: 5/7/2024
- Electric utility on property: Yes
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