Real Estate & Property for Sale in Duck Key

Showing 337 - 357 of 661 properties
SoldMar 12, 2026
$2,140,000
240 Mohawk Street
Islamorada, Village of Islands FL 33070
3
3
1
Single-Family
Listing courtesy of American Caribbean Real Estate
For Sale
$415,000
7/5301 Ocean Terrace
Marathon FL 33050
2
1
1
Condo
Listing courtesy of Realty One Group Evolution
For Sale
$629,000
664 Colson Drive
Key Largo FL 33037
4
2
Single-Family
Listing courtesy of EXP Realty South LLC
For Sale
$760,000
605 26th Street Ocean
Marathon FL 33050
3
2
Single-Family
Listing courtesy of The Opulence Group Brokerage
For Sale
$350,000
536/701 Spanish Main Dr
Cudjoe Key FL 33042
2
1
1
Condo
SoldMar 9, 2026
$850,000
431 5th Street
Key Colony Beach FL 33051
3
2
4
Single-Family
Listing courtesy of Engel & Volkers Islamorada
For Sale
$355,000
6099 Overseas Hwy
Marathon FL 33050
1
1
Other
Listing courtesy of Island Breeze Realty, LLC
For Sale
$2,795,000
14 Avenue F
Marathon FL 33050
4
4
Single-Family
Listing courtesy of Engel & Volkers Islamorada
Under Contract
$3,200,000
82 Tingler Ln
Marathon FL 33050
4
4
Single-Family
Listing courtesy of Coldwell Banker Schmitt R.E.
For Sale
$2,075,000
325 Calusa St
Key Largo FL 33037
3
3
1
Single-Family
Listing courtesy of LPT Realty
For Sale
$2,100,000
894 Ellen Drive
Key Largo FL 33037
3
3
Single-Family
Listing courtesy of Star Properties
For Sale
$29,500,000
57783 Morton St
Marathon FL 33050
10
13
10
Single-Family
Listing courtesy of Bespoke Real Estate Florida LLC
SoldMar 6, 2026
$565,000
33A/1998 Overseas Highway
Marathon FL 33050
3
2
2
Condo
Listing courtesy of Keller Williams Realty Premier and Coldwell Banker Schmitt R.E.
SoldMar 6, 2026
$789,900
118 Burgandy Drive
Tavernier FL 33070
3
2
Other
Listing courtesy of W International Realty LLC
SoldMar 6, 2026
$553,000
3 3rd Avenue
Summerland Key FL 33042
2
2
Single-Family
Listing courtesy of FLAT FEE MLS REALTY
For Sale
$399,999
13 Judy Place
Key Largo FL 33037
3
2
Other
Listing courtesy of EXP Realty, LLC
For Sale
$1,175,000
12400 Overseas Hwy
Marathon FL 33050
3
3
2
Single-Family
Listing courtesy of Doral Real Estate Center, LLC
For Sale
$15,990,000
88351 Old Highway
Islamorada, Village of Islands FL 33036
6
9
2
Single-Family
Listing courtesy of Unknown Agency
For Sale
$419,000
113/105 Avenue D
Marathon FL 33050
1
1
3
Condo
Listing courtesy of Expert Realty LLC
For Sale
$24,995,000
82719 Old Highway
Islamorada, Village of Islands FL 33036
7
11
4
Single-Family
Listing courtesy of COLDWELL BANKER REALTY
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