Florida, Marathon Waterfront Condos/Co-ops For Sale — from $355K | Broker One

Waterfront Condos/Co-ops For Sale in Florida, Marathon

Browse waterfront Condos/Co-ops For Sale in Florida, Marathon — oceanfront, bayfront, and Intracoastal condos with water views, marina access, and resort-style amenities. Filter by price, floor level, view type, and building features.

Waterfront condo living in Florida, Marathon

Waterfront condos in Florida, Marathon offer panoramic water views, direct beach access, marina slips, and resort amenities including pools, spas, fitness centers, and concierge services. Higher floors command premium pricing for unobstructed views. Many buildings offer short-term rental options for investment buyers.

What to know about waterfront condos

Waterfront buildings face higher insurance costs, wind mitigation requirements, and mandatory structural inspections under Florida law. Check the building reserve study, recent milestone inspection results, and insurance policy before buying. Our listings include building details and HOA information for every property.

12690 Overseas Hwy # 210, Marathon FL 33050 placeholder 12690 Overseas Hwy # 210, Marathon FL 33050
17 days
For Sale
Condo/Co-op
$839,900
2 bds 2 ba 1,352 sqft
12690 Overseas Hwy # 210, Marathon FL 33050
5301 Ocean Ter # 7, Marathon FL 33050 placeholder 5301 Ocean Ter # 7, Marathon FL 33050
27 days
For Sale
Condo/Co-op
$415,000
2 bds 1 ba 776 sqft
5301 Ocean Ter # 7, Marathon FL 33050
105 Avenue D # 113, Marathon FL 33050 placeholder 105 Avenue D # 113, Marathon FL 33050
34 days
For Sale
Condo/Co-op
$424,000
1 bds 1 ba
105 Avenue D # 113, Marathon FL 33050
5301 Ocean Ter # 1, Marathon FL 33050 placeholder 5301 Ocean Ter # 1, Marathon FL 33050
34 days
For Sale
Condo/Co-op
$355,000
1 bds 1 ba 656 sqft
5301 Ocean Ter # 1, Marathon FL 33050
12690 Overseas Hwy # 310, Marathon FL 33050 placeholder 12690 Overseas Hwy # 310, Marathon FL 33050
53 days
For Sale
Condo/Co-op
$849,000
2 bds 2 ba 1,352 sqft
12690 Overseas Hwy # 310, Marathon FL 33050
2000 Coco Plum Dr # 106, Marathon FL 33050 placeholder 2000 Coco Plum Dr # 106, Marathon FL 33050
-$14K (2026/03/01)
For Sale
Condo/Co-op
$675,000
2 bds 2 ba 1,214 sqft
2000 Coco Plum Dr # 106, Marathon FL 33050
423 Sombrero Beach Rd # 9, Marathon FL 33050 placeholder 423 Sombrero Beach Rd # 9, Marathon FL 33050
-$25K (2026/02/12)
For Sale
Condo/Co-op
$585,000
3 bds 2 ba 1,427 sqft
423 Sombrero Beach Rd # 9, Marathon FL 33050
6403 Gulf Of Mexico Blvd # 403, Marathon FL 33050 placeholder 6403 Gulf Of Mexico Blvd # 403, Marathon FL 33050
125 days
For Sale
Condo/Co-op
$1,250,000
3 bds 2 ba 1,902 sqft
6403 Gulf Of Mexico Blvd # 403, Marathon FL 33050
2600 Overseas, Marathon, FL 33050 placeholder 2600 Overseas, Marathon, FL 33050
-$21K (2025/12/08)
For Sale
Condo/Co-op
$499,000
2 bds 2 ba 850 sqft
2600 Overseas, Marathon, FL 33050
2000 Coco Plum, Marathon, FL 33050 placeholder 2000 Coco Plum, Marathon, FL 33050
200 days
For Sale
Condo/Co-op
$579,500
1 bds 1 ba 797 sqft
2000 Coco Plum, Marathon, FL 33050
601 Ocean Dr, Key Colony Beach, FL 33051 placeholder 601 Ocean Dr, Key Colony Beach, FL 33051
-$109K (2025/08/25)
For Sale
Condo/Co-op
$490,000
2 bds 2 ba 1,234 sqft
601 Ocean Dr, Key Colony Beach, FL 33051