Explore Middle Keys Florida33050 Homes for Sale 76 Active$2,700,000335 Calzada De Bougainvillea , MARATHON, FL 3 Beds3 Baths2,430 SqFt 65 Active$19,200,0002405 Coco Plum Drive , MARATHON, FL 6 Beds7 Baths18,763 SqFt 49 Active$13,895,00010001 Gulf Of Mexico Boulevard , MARATHON, FL 5 Beds7 Baths4,187 SqFt 102 Active$10,900,0001055 122Nd Street Ocean , MARATHON, FL 6 Beds7 Baths6,094 SqFt 80 Active$10,900,0001055 122nd Street Ocean , MARATHON, FL 6 Beds7 Baths6,094 SqFt 100 Active$6,950,000114 Calle Ensueno , MARATHON, FL 5 Beds5 Baths5,780 SqFt 33 Active$6,400,000306 Alamanda Street , Duck, FL 4 Beds3 Baths3,304 SqFt 61 Active$5,600,000314 Seaview Drive E , Duck, FL 4 Beds4 Baths3,295 SqFt 62 Active$5,000,000127 Mockingbird Lane , MARATHON, FL 4 Beds4 Baths2,691 SqFt 17 Active$5,000,00056185 Overseas Highway , MARATHON, FL 3 Beds1 Baths1,352 SqFt 56 Active$4,999,00057805 Morton Street , MARATHON, FL 6 Beds7 Baths5,757 SqFt 56 Active$4,999,00057805 Morton Street , MARATHON, FL 6 Beds7 Baths5,190 SqFt 58 Active$4,700,0002010 Sombrero Beach Road , MARATHON, FL 4 Beds4 Baths3,458 SqFt 82 Active$4,500,0001500 Copa D Oro W , MARATHON, FL 4 Beds4 Baths2,272 SqFt 35 Active$4,400,000260 Seaview Circle W , Duck, FL 4 Beds3 Baths2,269 SqFt 25 Active$4,200,000411 Sombrero Beach Road , MARATHON, FL 6 Beds5 Baths3,700 SqFt 54 Active$3,900,00058520 Overseas Highway , MARATHON, FL 5 Beds4 Baths3,200 SqFt 74 Active$3,849,000224 Corsair Road , Duck, FL 4 Beds5 Baths3,229 SqFt 84 Active$3,825,0007964 Gulfstream Boulevard , MARATHON, FL 6 Beds4 Baths2,825 SqFt 93 Active$3,799,000845 50th Street Gulf , MARATHON, FL 5 Beds5 Baths3,219 SqFt 54 Active$3,750,000725 50TH Gulf , MARATHON, FL 5 Beds5 Baths3,219 SqFt 61 Active$3,699,00010 Ocean Drive E , MARATHON, FL 5 Beds3 Baths2,832 SqFt 54 Active$3,499,000314 Stirrup Key Boulevard , MARATHON, FL 4 Beds3 Baths2,246 SqFt 57 Active$3,490,0001050 81St Street Ocean Street , MARATHON, FL 4 Beds3 Baths2,428 SqFt 76 Active$3,450,000830 50Th Court , MARATHON, FL 4 Beds3 Baths2,470 SqFt 36 Active$3,400,000242 Seaview Circle W , Duck, FL 4 Beds3 Baths2,578 SqFt 36 Active$3,395,00058618 Overseas Highway , MARATHON, FL 4 Beds5 Baths2,433 SqFt 54 Active$3,295,0001505 Harbor Drive , MARATHON, FL 5 Beds6 Baths2,746 SqFt 33 Active$3,290,000611 A Sombrero Beach Road , MARATHON, FL 5 Beds4 Baths2,647 SqFt 35 Active$3,290,000611 B Sombrero Beach Road , MARATHON, FL 5 Beds4 Baths2,647 SqFt 9 Active$3,250,00059720 Overseas Highway 9, MARATHON, FL 5 Beds5 Baths3,011 SqFt 9 Active$3,250,00059720 Overseas Highway 8, MARATHON, FL 5 Beds5 Baths3,013 SqFt 9 Active$3,250,00059720 Overseas Highway 4, MARATHON, FL 5 Beds5 Baths3,013 SqFt 41 Active$3,249,0001515 Harbor Drive , MARATHON, FL 5 Beds6 Baths2,746 SqFt 61 Active$3,200,0007760 Aviation Boulevard , MARATHON, FL 5 Beds3 Baths2,922 SqFt 70 Active$3,199,999105 Pirates Cove Drive , MARATHON, FL 4 Beds3 Baths2,720 SqFt 61 Active$3,199,000451 Sombrero Beach Road , MARATHON, FL 5 Beds6 Baths2,688 SqFt 54 Active$3,199,0003 Man O War Drive , MARATHON, FL 4 Beds4 Baths2,780 SqFt 39 Active$3,185,00011295 5th Avenue Ocean, MARATHON, FL 3 Beds2 Baths1,739 SqFt 9 Active$3,100,00059720 Overseas Highway 6, MARATHON, FL 5 Beds5 Baths3,013 SqFt 9 Active$3,100,00059720 Overseas Highway 7, MARATHON, FL 5 Beds5 Baths3,013 SqFt 9 Active$3,100,00059720 Overseas Highway 5, MARATHON, FL 5 Beds5 Baths3,013 SqFt 46 Active$3,000,000232 Seaview Drive W , Duck, FL 2 Beds2 Baths1,596 SqFt 58 Active$2,999,997311 Stirrup Key Boulevard , MARATHON, FL 4 Beds3 Baths2,462 SqFt 62 Active$2,998,000244 Seaview Circle W , Duck, FL 4 Beds3 Baths1,872 SqFt 46 Active$2,995,0001525 Harbor Drive , MARATHON, FL 5 Beds6 Baths2,746 SqFt 58 Active$2,995,000243 Pescayo Avenue , MARATHON, FL 5 Beds6 Baths2,746 SqFt 54 Active$2,950,000362 Seaview Drive E , Duck, FL 4 Beds4 Baths3,479 SqFt 64 Active$2,900,000544 Sombrero Beach Road , MARATHON, FL 4 Beds4 Baths2,808 SqFt 47 Active$2,850,0002650 Manor Lane , MARATHON, FL 3 Beds4 Baths2,467 SqFt 57 Active$2,798,000117 Avenue E , MARATHON, FL 4 Beds4 Baths3,069 SqFt 50 Active$2,600,000317 Calzada De Bougainvillea , MARATHON, FL 4 Beds3 Baths2,614 SqFt 63 Active$2,599,0001199 Copa D Oro W , MARATHON, FL 3 Beds2 Baths1,978 SqFt 18 Active$2,500,0001 Pretty Joe Rock Offshore Isl. , MARATHON, FL 2 Beds2 Baths1,008 SqFt 57 Active$2,499,00011765 5Th Avenue Ocean , MARATHON, FL 3 Beds3 Baths1,832 SqFt 77 Active$2,495,000236 Pescayo Avenue , MARATHON, FL 3 Beds5 Baths2,640 SqFt 52 Active$2,479,900247 Pescayo Avenue , MARATHON, FL 4 Beds5 Baths2,040 SqFt 46 Active$2,475,0002697 Sombrero Boulevard , MARATHON, FL 3 Beds2 Baths1,524 SqFt 57 Active$2,399,999132 Coco Plum Drive , MARATHON, FL 4 Beds3 Baths1,800 SqFt 42 Contingent$2,399,000259 Sombrero Beach Road , MARATHON, FL 4 Beds3 Baths1,755 SqFt 54 Active$2,348,0001130 Calle Ensenada , MARATHON, FL 3 Beds3 Baths2,492 SqFt 66 Active$2,300,000352 Seaview Drive E , Duck, FL 2 Beds3 Baths1,944 SqFt 54 Active$2,199,900103 Alynn Place , MARATHON, FL 4 Beds4 Baths1,764 SqFt 26 Active$2,199,0002113 Overseas Highway , MARATHON, FL 5 Beds3 Baths2,200 SqFt 58 Active$2,100,000969 Ocotillo Lane , MARATHON, FL 3 Beds3 Baths2,311 SqFt 41 Active$2,100,000221 Anglers Drive S , MARATHON, FL 4 Beds3 Baths1,880 SqFt 24 Active$2,100,0001037 82Nd Street Ocean Street Ocean , MARATHON, FL 4 Beds5 Baths2,160 SqFt 57 Active$2,100,000524 Sombrero Beach Road , MARATHON, FL 4 Beds3 Baths2,180 SqFt 50 Active$2,095,000116 Indies Drive N , Duck, FL 4 Beds4 Baths2,108 SqFt 42 Active$1,999,0001022 75Th Street Ocean E , MARATHON, FL 5 Beds4 Baths2,123 SqFt 55 Active$1,990,00062900 Overseas Highway 51, Conch, FL 3 Beds4 Baths2,206 SqFt 52 Active$1,990,00062900 Overseas Highway 51, Conch, FL 3 Beds4 Baths2,206 SqFt 47 Active$1,925,00058682 Overseas Highway , MARATHON, FL 4 Beds3 Baths1,232 SqFt 52 Active$1,899,900101 Avenue D , MARATHON, FL 4 Beds3 Baths1,736 SqFt 50 Active$1,879,00057520 Overseas Highway , MARATHON, FL 2 Beds2 Baths1,815 SqFt 61 Active$1,850,00012400 Overseas Highway 12, MARATHON, FL 3 Beds3 Baths1,493 SqFt 48 Active$1,824,00058080 Overseas Highway , MARATHON, FL 4 Beds3 Baths1,260 SqFt 48 Active$1,800,0002641 Sombrero Boulevard , MARATHON, FL 2 Beds2 Baths1,440 SqFt 42 Active$1,800,00090 Sombrero Beach Road , MARATHON, FL 5 Beds5 Baths2,200 SqFt 45 Active$1,800,00089 Sombrero Beach Road , MARATHON, FL 3 Beds3 Baths1,659 SqFt 29 Active$1,799,000256 Seaview Drive W , Duck, FL 2 Beds3 Baths1,232 SqFt 72 Active$1,799,00011260 6Th Avenue Gulf , MARATHON, FL 3 Beds3 Baths2,312 SqFt 36 Active$1,799,000435 121St Street Gulf , MARATHON, FL 3 Beds2 Baths1,731 SqFt 40 Active$1,750,000124 Bruce Court , MARATHON, FL 4 Beds3 Baths1,620 SqFt 47 Active$1,749,000600 63rd Street Ocean E , MARATHON, FL 7 Beds4 Baths2,986 SqFt 37 Active$1,699,0001004 96Th Street , MARATHON, FL 3 Beds3 Baths1,872 SqFt 29 Active$1,699,00010877 Overseas Highway 44, MARATHON, FL 1 Beds2 Baths1,714 SqFt 35 Active$1,699,000209 Sombrero Beach Road 1, MARATHON, FL 4 Beds3 Baths1,888 SqFt 50 Active$1,695,0002040 Dolphin Drive , MARATHON, FL 3 Beds2 Baths1,836 SqFt 40 Contingent/Show$1,650,000532 Sombrero Beach Road , MARATHON, FL 2 Beds2 Baths1,247 SqFt 15 Active$1,600,000657 49Th Street Ocean , MARATHON, FL 2 Beds2 Baths1,152 SqFt 38 Active$1,499,00011600 1st Avenue Gulf 32, MARATHON, FL 3 Beds3 Baths1,600 SqFt 24 Active$1,450,000850 105th Street Ocean E , MARATHON, FL 4 Beds3 Baths2,152 SqFt 34 Active$1,425,00012555 Overseas Highway F, MARATHON, FL 4 Beds3 Baths1,740 SqFt 25 Active$1,400,0001308 51St Street Gulf , MARATHON, FL 4 Beds2 Baths1,568 SqFt 50 Contingent$1,400,000946 75Th Street Ocean Street Ocean E , MARATHON, FL 3 Beds2 Baths1,506 SqFt 54 Contingent$1,399,0007043 Harbor Village Drive , Duck, FL 3 Beds3 Baths1,320 SqFt 32 Active$1,399,00012555 Overseas Highway G, MARATHON, FL 4 Beds3 Baths1,740 SqFt 34 Active$1,375,000780 92Nd Street Ocean Street , MARATHON, FL 3 Beds2 Baths2,600 SqFt View All Listings