Florida, Marathon Waterfront Houses For Sale — from $365K | Broker One

Waterfront Houses For Sale in Florida, Marathon

Browse waterfront Houses For Sale in Florida, Marathon — canal-front, bay-front, and oceanfront properties with dock access, water views, and direct ocean access. Filter by price, bedrooms, lot size, and waterfront type.

Waterfront living in Florida, Marathon

Waterfront homes in Florida, Marathon range from canal-front properties with private docks to luxury estates on open water. Many include boat lifts, seawalls, and direct access to Biscayne Bay or the Intracoastal Waterway. Waterfront properties typically command a 30-60% premium over comparable inland homes.

What to check on waterfront properties

Verify seawall condition, dock permits, flood zone designation, and elevation certificate before buying. Waterfront homes in South Florida require flood insurance — check FEMA zone maps and recent claims history. Our listings include flood zone data and property details to help you evaluate risk.

New
For Sale
$464,950
House
2 bds · 2 ba · 960 sqft
Riggs Sub, Marathon
101 11th Street Ocean, lot 13, Marathon FL 33050
For Sale
$2,100,000
House
4 bds · 3 ba · 2,964 sqft
COCO PLUM BEACH, MARATHON
2100 AVENUE H
For Sale
$1,450,000
House
3 bds · 2 ba · 1,392 sqft
VENICE, Marathon
2133 Yellowtail Dr, Marathon FL 33050
For Sale
$2,975,000
House
5 bds · 5 ba · 2,860 sqft
THE RESERVE AT SOMBRERO, Marathon
443 Sombrero Beach Rd, Marathon FL 33050
For Sale
$1,299,900
House
3 bds · 2 ba · 1,152 sqft
LITTLE VENICE, Marathon
11284 3rd Avenue Ocean, Marathon FL 33050
-$200K
For Sale
$3,700,000
House
4 bds · 4 ba · 4,369 sqft
COURY SUBD, Key Colony
431 12th St, Key Colony FL 33051
-$35K
For Sale
$955,000
House
2 bds · 2 ba · 972 sqft
PUERTA DEL SOL, Marathon
6501 Oceanview Ave, Marathon FL 33050
-$110K
For Sale
$4,490,000
House
5 bds · 4 ba · 3,826 sqft
LATITUDE 24 (REPLAT OF PO, Marathon
865 50th Street Gulf, Marathon FL 33050
For Sale
$760,000
House
3 bds · 2 ba · 1,260 sqft
HARBOR ISLE SEC A, Marathon
605 26th Street Ocean, Marathon FL 33050
-$13K
For Sale
$637,000
House
3 bds · 2 ba · 1,424 sqft
NORTH MARATHON SHORES PLA,Dodge Subdivision, Marathon
1262 Marlin Dr, Marathon FL 33050
-$20K
For Sale
$365,000
House
1 bds · 1 ba
KEYS RV/MOBILE HOME CONDO, Marathon
6099 Overseas Hwy 55W, Marathon FL 33050
For Sale
$2,895,000
House
4 bds · 3 ba · 3,224 sqft
Coco Plum Beach, Marathon
14 Avenue F, Marathon FL 33050
-$499K
For Sale
$3,200,000
House
4 bds · 4 ba
Tingler Island, Marathon
82 Tingler Ln, Marathon FL 33050
For Sale
$890,000
House
3 bds · 2 ba · 1,320 sqft
HARBOR ISLE, Marathon
716 26th Street Ocean, Marathon FL 33050
-$4M
For Sale
$29,500,000
House
10 bds · 11 ba · 8,648 sqft
CRAINS SUBD, Marathon
57783 Morton Street, Marathon FL 33050
For Sale
$1,175,000
House
3 bds · 3 ba · 1,493 sqft
BOUGANVILLEA VILLAS CONDO, Marathon
12400 Overseas Hwy, Marathon FL 33050
For Sale
$1,499,999
House
4 bds · 3 ba · 1,840 sqft
ANGLERS AT SOMBRERO, Marathon
227 Sombrero Beach Rd, Marathon FL 33050
For Sale
$3,850,000
House
4 bds · 3 ba · 3,381 sqft
KEY COLONY BEACH 1ST ADD, KEY COLONY BEACH
770 9TH STREET
For Sale
$1,850,000
House
2 bds · 2 ba · 1,404 sqft
SEAAIR ESTATES, Marathon
130 Brian Rd, Marathon FL 33050
For Sale
$849,000
House
2 bds · 2 ba · 952 sqft
KEY COLONY BEACH 1ST ADD, Marathon
151 10th St, Marathon FL 33051