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33050, FL - homes for sale
64 of 64 results displayed
- New
$1,335,000Active3 beds 2 baths1,682 sq. ft.440 9th Street, Key Colony, FL 33051
MLS# 619889Listed by: OCEAN SOTHEBY'S INTERNATIONAL - New
$1,400,000Active4 beds 4 baths1,854 sq. ft.574 & 576 99th Street Ocean, Marathon, FL 33050
MLS# 619866Listed by: SEAFARER REALTY LLC - New
$295,000Active2 beds 1 baths783 sq. ft.250 66th Street, Marathon, FL 33050
MLS# 619860Listed by: COLDWELL BANKER SCHMITT ISLAMORADA - New
$315,000Active2 beds 1 baths783 sq. ft.252 66th Street, Marathon, FL 33050
MLS# 619861Listed by: COLDWELL BANKER SCHMITT ISLAMORADA - New
$650,000Active2 beds 2 baths1,040 sq. ft.746 50th Street Gulf, Marathon, FL 33050
MLS# 619749Listed by: BEYCOME OF FLORIDA, LLC - New
$1,275,000Active3 beds 4 baths2,064 sq. ft.190 10th Street #190, Key Colony, FL 33051
MLS# 619746Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO. 
$1,175,000Active3 beds 3 baths1,511 sq. ft.351 8th Street, Key Colony, FL 33051
MLS# 619682Listed by: KELLER WILLIAMS KEY WEST COMPASS REALTY
$35,000,000Active9 beds 10 baths9,530 sq. ft.57223 Morton Street, Marathon, FL 33050
MLS# 613902Listed by: OCEAN SOTHEBY'S INTERNATIONAL REALTY
$1,399,999Active3 beds 2 baths1,540 sq. ft.260 Sadowski Causeway, Key Colony, FL 33051
MLS# 616455Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO.- Open Sat, 11am to 1pm
$1,550,000Active5 beds 3 baths2,918 sq. ft.340-350 E Ocean Drive, Key Colony, FL 33051
MLS# 619018Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO. - Open Fri, 11am to 1pm
$875,000Active2 beds 2 baths1,036 sq. ft.70 7th Street, Key Colony, FL 33051
MLS# 619085Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO. 
$1,360,000Active3 beds 2 baths1,682 sq. ft.440 9th Street, Key Colony, FL 33051
MLS# 619247Listed by: OCEAN SOTHEBY'S INTERNATIONAL RELATY
$1,100,000Active3 beds 2 baths1,216 sq. ft.611 8th Street, Key Colony, FL 33051
MLS# 619271Listed by: SEAFARER REALTY LLC
$410,000Active1 beds 1 baths572 sq. ft.11750 5th Avenue Ocean, Marathon, FL 33050
MLS# 619298Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO.
$1,275,000Active3 beds 3 baths2,166 sq. ft.391 10th Street, Key Colony, FL 33051
MLS# 619329Listed by: OCEAN SOTHEBY'S INTERNATIONAL
$1,849,000Active3 beds 4 baths2,540 sq. ft.330-340 4th Street, Key Colony, FL 33051
MLS# 619361Listed by: WATER VISTA REALTY, INC.- Open Fri, 2 to 5pm
$1,211,000Active3 beds 3 baths2,000 sq. ft.180 9th Street, Key Colony, FL 33051
MLS# 619458Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO. - Open Sun, 9 to 11am
$985,000Active3 beds 2 baths1,342 sq. ft.100 E 63rd Street Ocean, Marathon, FL 33050
MLS# 619502Listed by: BERKSHIRE HATHAWAY HOMESERVICES KEYS REAL ESTATE - Open Sun, 9 to 11am
$985,000Active3 beds 2 baths1,378 sq. ft.150 E 63rd Street Ocean, Marathon, FL 33050
MLS# 619508Listed by: BERKSHIRE HATHAWAY HOMESERVICES KEYS REAL ESTATE 
$3,197,000Active8 beds 6 baths3,680 sq. ft.217 Sombrero Beach Road #1 & 2, Marathon, FL 33050
MLS# 619555Listed by: BERKSHIRE HATHAWAY HOMESERVICES KEYS REAL ESTATE - LOWER KEYS
$525,000Active2 beds 1 baths784 sq. ft.1306 51st Street Gulf, Marathon, FL 33050
MLS# 619582Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO.
$479,000Active2 beds 1 baths768 sq. ft.1297 73rd Street Ocean, Marathon, FL 33050
MLS# 618964Listed by: ENGEL & VLKERS MARATHON
$950,000Active4 beds 2 baths1,536 sq. ft.1299/1297 73rd Street Ocean, Marathon, FL 33050
MLS# 618965Listed by: ENGEL & VLKERS MARATHON
$499,000Active2 beds 1 baths768 sq. ft.1299 73rd Street Ocean, Marathon, FL 33050
MLS# 618963Listed by: ENGEL & VLKERS MARATHON
$999,000Active3 beds 2 baths1,264 sq. ft.441 3rd Street, Key Colony, FL 33051
MLS# 618916Listed by: KEY COLONY BEACH REALTY
$2,990,000Active6 beds 4 baths3,047 sq. ft.901 46th Street, Marathon, FL 33050
MLS# 618849Listed by: FLORIDA KEYS REAL ESTATE GROUP
$815,000Active2 beds 2 baths900 sq. ft.341 3rd Street, Key Colony, FL 33051
MLS# 618795Listed by: FLORIDA KEYS REAL ESTATE GROUP
$1,400,000Active10 beds 5 baths2,536 sq. ft.206 12th Street Gulf Street, Marathon, FL 33050
MLS# 618740Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO.
$1,225,000Active2 beds 2 baths1,263 sq. ft.230 11th Street, Key Colony, FL 33051
MLS# 618581Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO.
$899,000Active2 beds 2 baths1,008 sq. ft.668 89th Street Ocean, Marathon, FL 33050
MLS# 618501Listed by: LOKATION REAL ESTATE
$850,000Active3 beds 2 baths1,509 sq. ft.58950 Overseas Highway #48, Marathon, FL 33050
MLS# 618474Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO.
$1,400,000Active4 beds 4 baths1,668 sq. ft.17-18 Man-o-war Drive, Marathon, FL 33050
MLS# 618475Listed by: KEY COLONY BEACH REALTY
$770,000Active2 beds 2 baths834 sq. ft.17 Man-o-war Drive, Marathon, FL 33050
MLS# 618478Listed by: KEY COLONY BEACH REALTY
$899,995Active2 beds 2 baths990 sq. ft.410 10th Street, Key Colony, FL 33051
MLS# 618480Listed by: LUXE PROPERTIES, LLC.
$770,000Active2 beds 2 baths834 sq. ft.18 Man-o-war Drive, Marathon, FL 33050
MLS# 618482Listed by: KEY COLONY BEACH REALTY
$1,395,000Active2 beds 3 baths1,176 sq. ft.651 9th Street, Key Colony, FL 33051
MLS# 618394Listed by: OCEAN SOTHEBY'S INTERNATIONAL
$699,000Active2 beds 2 baths907 sq. ft.487 116th Street, MARATHON, FL 33050
MLS# 618304Listed by: OCEAN SOTHEBY'S INTERNATIONAL REALTY
$675,000Active-- beds -- baths1,302 sq. ft.329 63rd Court Gulf, Marathon, FL 33050
MLS# A11947574Listed by: COMPASS FLORIDA, LLC
$1,050,000Active4 beds 2 baths1,568 sq. ft.1306 &1308 51st Street Gulf, Marathon, FL 33050
MLS# 618176Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO.
$1,725,000Active4 beds 4 baths2,016 sq. ft.668 & 670 89th Street Ocean, Marathon, FL 33050
MLS# 618025Listed by: LOKATION REAL ESTATE
$1,175,000Active8 beds 4 baths2,780 sq. ft.500 22nd St Ocean #1-4, Marathon, FL 33050
MLS# 618043Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO.
$11,000,000Active-- beds -- baths12,198 sq. ft.2394 Coco Plum, Marathon, FL 33050
MLS# A11941364Listed by: LANGLEY KNIGHT GARDNER ISLAMORADA
$1,650,000Active4 beds 4 baths1,854 sq. ft.574-576 99th Street, MARATHON, FL 33050
MLS# 617878Listed by: CONTINENTAL REAL ESTATE GROUP, INC.
$1,250,000Active4 beds 5 baths2,120 sq. ft.308 Sombrero Beach Road #2 & 4, Marathon, FL 33050
MLS# 617853Listed by: HORIZON HOMES REALTY
$1,025,000Active2 beds 2 baths1,269 sq. ft.580 9th Street, Key Colony, FL 33051
MLS# 617814Listed by: KEY COLONY BEACH REALTY
$2,995,000Active7 beds 7 baths4,478 sq. ft.580 & 590 10th Street, Key Colony, FL 33051
MLS# 617788Listed by: BERKSHIRE HATHAWAY HOMESERVICES KEYS REAL ESTATE
$1,445,000Active4 beds 3 baths1,840 sq. ft.219 Sombrero Beach Road #2, Marathon, FL 33050
MLS# 617697Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO.
$875,000Active2 beds 2 baths915 sq. ft.26 7 Street, Key Colony, FL 33051
MLS# 617600Listed by: LPT REALTY, LLC
$838,000Active2 beds 2 baths1,020 sq. ft.271 9th Street, Key Colony, FL 33051
MLS# 617425Listed by: OCEAN SOTHEBY'S INTERNATIONAL
$875,000Active2 beds 2 baths1,020 sq. ft.261 9th Street, Key Colony, FL 33051
MLS# 617494Listed by: OCEAN SOTHEBY'S INTERNATIONAL
$1,199,000Active2 beds 2 baths1,088 sq. ft.171 10th Street, Key Colony, FL 33051
MLS# 617571Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO
$1,500,000Active3 beds 4 baths1,590 sq. ft.945 98th Street, Marathon, FL 33050
MLS# 617389Listed by: FLATFEE.COM
$1,700,000Active4 beds 4 baths2,040 sq. ft.261 - 271 9th Street, Key Colony, FL 33051
MLS# 617382Listed by: OCEAN SOTHEBY'S INTERNATIONAL- Open Sat, 11:30am to 1:30pm
$1,850,000Active4 beds 4 baths1,920 sq. ft.281 & 291 10th Street, Key Colony, FL 33051
MLS# 617214Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO. 
$749,000Active2 beds 1 baths960 sq. ft.5 Sadowski, Key Colony, FL 33051
MLS# 617184Listed by: FLAT FEE MLS REALTY
$1,125,000Active4 beds 3 baths2,516 sq. ft.308 Sombrero Beach Road #1 & 3, Marathon, FL 33050
MLS# 616578Listed by: HORIZON HOMES REALTY
$1,125,000Active-- beds -- baths308 Sombrero Beach Rd, Other, FL 33050
MLS# A11881197Listed by: HORIZON HOMES REALTY CORP
$1,099,000Active4 beds 2 baths1,512 sq. ft.4901/4903 49th Street, Marathon, FL 33050
MLS# 616290Listed by: BERKSHIRE HATHAWAY HOMESERVICES KEYS REAL ESTATE
$3,399,000Active8 beds 6 baths3,016 sq. ft.217 Sombrero Beach Road #1 & 2, MARATHON, FL 33050
MLS# 616156Listed by: BERKSHIRE HATHAWAY HOMESERVICES KEYS REAL ESTATE - LOWER KEYS
$845,000Active2 beds 2 baths1,040 sq. ft.47 Sadowski, Key Colony, FL 33051
MLS# 615903Listed by: COLDWELL BANKER SCHMITT LOWER KEYS (KW)
$1,725,000Active-- beds -- baths2,244 sq. ft.440-442 48th Street Ocean, Marathon, FL 33050
MLS# A11841247Listed by: LOKATION
$1,848,000Active6 beds 4 baths2,528 sq. ft.461 & 471 3rd Street, Key Colony, FL 33051
MLS# 615206Listed by: ISLAND BREEZE REALTY, LLC
$3,549,000Active10 beds -- baths6,128 sq. ft.14 125th Street Gulf, Marathon, FL 33050
MLS# 614550Listed by: LOKATION REAL ESTATE - POMPANO BEACH
$645,000Active2 beds 2 baths938 sq. ft.65 Coral Lane, Key Colony, FL 33051
MLS# 611955Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO.
Local realty services provided by:Better Homes and Gardens Real Estate Destinations, Better Homes and Gardens Real Estate Florida 1st
Information deemed reliable but not guaranteed. Information is provided, in part, by Greater Miami MLS. This information being provided is for consumer's personal, non-commercial use and may not be used for any other purpose other than to identify prospective properties consumers may be interested in purchasing.
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© 2026 Better Homes and Gardens Real Estate LLC. An Anywhere Real Estate company. All rights reserved. Better Homes and Gardens® Real Estate is a registered trademark owned by Meredith Operations Corporation, licensed to Better Homes and Gardens Real Estate LLC and used with permission. Better Homes and Gardens Real Estate LLC fully supports the principles of the Fair Housing Act and the Equal Opportunity Act. Listing information is deemed reliable but is not guaranteed accurate.
Each office is independently owned and operated.
Any services or products provided by third parties are not provided by, affiliated with or related to Better Homes and Gardens Real Estate LLC, or its affiliated companies.
Protect your home and budget from life's surprises with an Assurant Home Warranty, backed by a partner that supports you through every step of homeownership. Explore Plans.
© 2026 Better Homes and Gardens Real Estate LLC. An Anywhere Real Estate company. All rights reserved. Better Homes and Gardens® Real Estate is a registered trademark owned by Meredith Operations Corporation, licensed to Better Homes and Gardens Real Estate LLC and used with permission. Better Homes and Gardens Real Estate LLC fully supports the principles of the Fair Housing Act and the Equal Opportunity Act. Listing information is deemed reliable but is not guaranteed accurate.
Each office is independently owned and operated.
Any services or products provided by third parties are not provided by, affiliated with or related to Better Homes and Gardens Real Estate LLC, or its affiliated companies.