Home › Neighborhoods › Marathon luxuryLuxury Homes for Sale in Marathon, FL By Jon Brooks , Co-Founder, Momentum Realty · Updated November 1, 2026
The luxury market in Marathon starts at $1,880,000 — about 1.5× the city’s median asking price. This page is every active listing at that level, refreshed nightly from the MLS, with what has actually closed, where the inventory sits and how long it takes to sell. For the wider picture see all homes for sale in Marathon .
63 luxury homes are for sale in Marathon, FL at $1,880,000 and up — median asking $3,300,000, the top listing at $35,000,000. 1 homes closed above $1,880,000 in the last 12 months at a median of $2,412,528. 98% of the luxury inventory is waterfront; 40% is new construction. Median days on market: 113.
Newest luxury listings in Marathon $3,475,000 New
5 bd · 5.5 ba · built 2025
990 41St Street Gulf #10, 33050
Listing courtesy of Blue Water Real Estate LLC
$4,399,000 New
4 bd · 5 ba · built 2018
520 Sombrero Beach Road, 33050
Listing courtesy of Coldwell Banker Schmitt Real Estate Co
$2,950,000 New
8 bd · 6 ba · built 2017
217 Sombrero Beach Road #1 & 2, 33050
Listing courtesy of Berkshire Hathaway HomeServices Keys Real Estate - Lower Keys
$3,599,000
4 bd · 4.5 ba · built 1973
13759 Overseas Highway, 33050
Listing courtesy of Coldwell Banker Schmitt Real Estate Co.
$2,649,000
3 bd · 3.5 ba · built 2023
234 Pescayo Avenue, 33050
Listing courtesy of LPT Realty, LLC
$2,600,000
3 bd · 3 ba · built 1979
57652 Overseas Highway, 33050
Listing courtesy of Luxe Properties, LLC.
$2,200,000
3 bd · 2.5 ba · built 2000
58214 Overseas Highway, 33050
Listing courtesy of Tri Village Realty, Inc.
$4,249,000
4 bd · 3 ba · built 2023
136 Coco Plum Drive, 33050
Listing courtesy of Coldwell Banker Schmitt Key Largo
$3,250,000
4 bd · 4.5 ba · built 2026
4800 Overseas Highway #24, 33050
Listing courtesy of Coldwell Banker Schmitt Real Estate Co.
$1,999,950
3 bd · 2 ba · built 2012
415 Sombrero Beach Road, 33050
Listing courtesy of Keller Williams Key West Compass Realty
$2,599,000
3 bd · 2 ba · built 2017
217 Bruce Court, 33050
Listing courtesy of Harrell Real Estate
$2,490,000
4 bd · 4 ba · built 2025
815 39Th Street Gulf, 33050
Listing courtesy of Coldwell Banker Schmitt Real Estate Co.
$2,390,000
5 bd · 4 ba · built 2025
818 39Th Street Gulf, 33050
Listing courtesy of Coldwell Banker Schmitt Real Estate Co.
$3,500,000
3 bd · 2 ba · built 1996
58030 Overseas Highway, 33050
Listing courtesy of Berkshire Hathaway HomeServices Keys Real Estate
$3,300,000
4 bd · 3.5 ba · built 1994
355 Stirrup Key Boulevard, 33050
Listing courtesy of Coldwell Banker Schmitt Real Estate Co.
$2,695,000
2 bd · 2 ba · built 1954
57457 Morton Street, 33050
Listing courtesy of Berkshire Hathaway HomeServices Keys Real Estate
$2,899,000
5 bd · 5 ba · built 2026
111 Avenue D #2, 33050
Listing courtesy of Coldwell Banker Schmitt Real Estate Co.
$2,395,000
4 bd · 3 ba · built 2023
171 Avenue D, 33050
Listing courtesy of Coldwell Banker Schmitt Real Estate Co.
$2,395,000
4 bd · 3 ba · built 2020
211 S Anglers Drive, 33050
Listing courtesy of American Caribbean Real Estate, Christie's International Real Estate
$3,795,000
5 bd · 4 ba · built 2025
813 39Th St Gulf Street, 33050
Listing courtesy of Re/Max Alliance Group
$4,399,000
3 bd · 4 ba · built 1982
108 Sunset Drive, 33050
Listing courtesy of Coldwell Banker Schmitt Real Estate Co
$1,900,000
3 bd · 3 ba · built 1987
870 Copa D Oro, 33050
Listing courtesy of Coldwell Banker Schmitt Real Estate Co.
$2,200,000
3 bd · 2 ba · built 1964
64 Tingler Lane, 33050
Listing courtesy of Florida Keys Real Estate Group
$2,950,000
5 bd · 3 ba · built 1972
555 70Th Street Gulf, 33050
Listing courtesy of Florida Keys Real Estate Group
$3,260,000
4 bd · 3 ba · built 2024
58244 Overseas Highway, 33050
Listing courtesy of Berkshire Hathaway HomeServices Keys Real Estate
$2,199,000
2 bd · 2.5 ba · built 1990
1400 W 63Rd Street Ocean, 33050
Listing courtesy of Coldwell Banker Schmitt Real Estate Co.
$2,099,000
3 bd · 2 ba · built 2008
1040 81St Street Ocean Street, 33050
Listing courtesy of Coldwell Banker Schmitt Real Estate Co
$2,799,000
4 bd · 4 ba · built 2023
835 Copa D Oro, 33050
Listing courtesy of Coldwell Banker Schmitt Real Estate Co.
The most expensive homes for sale in Marathon Listing Asking Sq ft $ / sq ft Community 57223 Morton Street $35,000,000 — — monroe county 57783 Morton Street $25,000,000 — — monroe county 1 E Sister Rock Island $16,000,000 — — monroe county 119 Coco Plum Drive $15,000,000 — — monroe county 1153 70Th Street Gulf $14,999,000 — — monroe county 57733 Morton Street $14,995,000 — — monroe county 6500-6600 Overseas Highway $9,500,000 — — monroe county 100 Tingler Lane $8,299,999 — — monroe county 128 Sunrise Drive $7,750,000 — — monroe county 108 Sunrise Drive $7,495,000 — — monroe county
Luxury inventory by price Band For sale Share $1,500,000–$2,000,000 2 3% $2,000,000–$3,000,000 26 41% $3,000,000–$5,000,000 21 33% $5,000,000+ 14 22%
How to read this Luxury is defined here as asking prices at or above $1,880,000. Counts, medians and closings come from active and closed MLS listings as of November 1, 2026; closings are the trailing 12 months. Listings appear courtesy of the listing brokerage under IDX rules; information deemed reliable but not guaranteed. See also all 179 homes for sale in Marathon .
