Marathon Key:
166 matches found
$29,500,000
Property Type: Residential
# of Bedrooms: 10
# of Bathrooms: 13
Square Footage: 10000
Year Built: 2022
Area: 19 - Crawl Key & Grassy Key
Subdivision: Crains Sub (58.0)
Description: Newly Built Gulf-front Sanctuary with Panoramic Views, Guest and Pool House...
Listing Office: Bespoke Real Estate
Last Updated: May - 20 - 2026
IDX
$27,500,000
Property Type: Residential
# of Bedrooms: 9
# of Bathrooms: 10
Square Footage: 19124
Year Built: 2025
Area: 18 - East of Holiday Inn US #1 & Coco Plum
Subdivision: Coco Plum Beach (54.5)
Description: Discover the epitome of coastal luxury in this brand-new, beachfront estate...
Listing Office: American Caribbean Real Estate, Christie's International Real Estate
Last Updated: April - 03 - 2026
IDX
$9,500,000
Property Type: Residential
# of Bedrooms: 6
# of Bathrooms: 11
Square Footage: 10852
Year Built: 1967
Area: 15 - Sombrero Bch Rd to Vaca Cut Gulfside
Subdivision: Casa Manana Shores (50.5)
Description: Casa Mañana Shores, located in the heart of Marathon, is a developer's dre...
Listing Office: Ocean Sotheby's International
Last Updated: June - 09 - 2026
IDX
$8,299,999
Property Type: Residential
# of Bedrooms: 3
# of Bathrooms: 4
Square Footage: 2703
Year Built: 1980
Area: 14 - Sombrero Area
Subdivision: Tinglers Island (49.5)
Description: Tucked on the private shores and gated community of Tingler Island, this on...
Listing Office: Lokation Real Estate
Last Updated: May - 20 - 2026
IDX
$7,750,000
Property Type: Residential
# of Bedrooms: 4
# of Bathrooms: 5
Square Footage: 4111
Year Built: 2025
Area: 14 - Sombrero Area
Subdivision: Sunrise Isle (50.0)
Description: Experience the rare combination of protected dockage and direct oceanfront ...
Listing Office: Berkshire Hathaway HomeServices Keys Real Estate - Islamorada
Last Updated: June - 01 - 2026
IDX
$6,950,000
Property Type: Residential
# of Bedrooms: 4
# of Bathrooms: 5
Square Footage: 5168
Year Built: 1965
Area: 19 - Crawl Key & Grassy Key
Subdivision: Crains Sub (58.0)
Description: Morton Manor is a timeless estate nestled along the Gulf's bay waters, evok...
Listing Office: Palm House Real Estate
Last Updated: June - 04 - 2026
IDX
$6,500,000
Property Type: Residential
# of Bedrooms: 4
# of Bathrooms: 4
Square Footage: 3714
Year Built: 2026
Area: 13 - 7 Mile Bridge to Sombrero Bch Rd E & W
Subdivision: Thompson & Adams Sub (49.5)
Description: Presenting an extraordinary pre-construction opportunity to own a luxury oc...
Listing Office: Engel & Völkers Marathon
Last Updated: June - 11 - 2026
IDX
$5,995,000
Property Type: Residential
# of Bedrooms: 5
# of Bathrooms: 5
Square Footage: 4660
Year Built: 2007
Area: 14 - Sombrero Area
Subdivision: Tinglers Island (49.5)
Description: Private oceanfront estate behind the gates of Tingler Island, one of Marath...
Listing Office: Berkshire Hathaway HomeServices Keys Real Estate
Last Updated: June - 01 - 2026
IDX
$5,499,000
Property Type: Residential
# of Bedrooms: 5
# of Bathrooms: 5
Square Footage: 4146
Year Built: 2022
Area: 13 - 7 Mile Bridge to Sombrero Bch Rd E & W
Subdivision: Vaca Village (49.5)
Description: At the very tip of a private peninsula in the heart of the Florida Keys, th...
Listing Office: Coldwell Banker Schmitt Real Estate Co
Last Updated: April - 30 - 2026
IDX
$4,900,000
Property Type: Residential
# of Bedrooms: 4
# of Bathrooms: 4
Square Footage: 3780
Year Built: 2026
Area: 16 - Sombrero Bch Rd to Vaca Cut - Oceanside
Subdivision: Misc Marathon East O (52.0)
Description: Offering a rare pre-construction opportunity at Seaward Pointe; this commun...
Listing Office: Ocean Sotheby's International
Last Updated: April - 06 - 2026
IDX
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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