Florida, Marathon Waterfront Houses For Sale — from $385K | 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.

431 12th St, Key Colony FL 33051 placeholder 431 12th St, Key Colony FL 33051
5 days
For Sale
House
$3,900,000
4 bds 4 ba 4,369 sqft
431 12th St, Key Colony FL 33051
58345 Morton St, Marathon FL 33050 placeholder 58345 Morton St, Marathon FL 33050
14 days
For Sale
House
$2,350,000
3 bds 3 ba 1,896 sqft
58345 Morton St, Marathon FL 33050
6501 Oceanview Ave, Marathon FL 33050 placeholder 6501 Oceanview Ave, Marathon FL 33050
-$10K (2026/03/31)
For Sale
House
$980,000
2 bds 2 ba 972 sqft
6501 Oceanview Ave, Marathon FL 33050
599 30th, Marathon FL 33050 placeholder 599 30th, Marathon FL 33050
17 days
For Sale
House
$999,000
3 bds 2 ba
599 30th, Marathon FL 33050
865 50th Street Gulf, Marathon FL 33050 placeholder 865 50th Street Gulf, Marathon FL 33050
24 days
For Sale
House
$4,599,999
5 bds 4 ba 3,826 sqft
865 50th Street Gulf, Marathon FL 33050
2663 Yellowtail Dr, Marathon FL 33050 placeholder 2663 Yellowtail Dr, Marathon FL 33050
-$41K (2026/04/01)
For Sale
House
$1,359,000
2 bds 2 ba 1,295 sqft
2663 Yellowtail Dr, Marathon FL 33050
605 26th Street Ocean, Marathon FL 33050 placeholder 605 26th Street Ocean, Marathon FL 33050
27 days
For Sale
House
$760,000
3 bds 2 ba 1,260 sqft
605 26th Street Ocean, Marathon FL 33050
1262 Marlin Dr, Marathon FL 33050 placeholder 1262 Marlin Dr, Marathon FL 33050
27 days
For Sale
House
$650,000
3 bds 2 ba 1,424 sqft
1262 Marlin Dr, Marathon FL 33050
6099 Overseas Hwy 55W, Marathon FL 33050 placeholder 6099 Overseas Hwy 55W, Marathon FL 33050
29 days
For Sale
House
$385,000
1 bds 1 ba
6099 Overseas Hwy 55W, Marathon FL 33050
14 Avenue F, Marathon FL 33050 placeholder 14 Avenue F, Marathon FL 33050
30 days
For Sale
House
$2,895,000
4 bds 3 ba 3,224 sqft
14 Avenue F, Marathon FL 33050
716 26th Street Ocean, Marathon FL 33050 placeholder 716 26th Street Ocean, Marathon FL 33050
31 days
For Sale
House
$890,000
3 bds 2 ba 1,320 sqft
716 26th Street Ocean, Marathon FL 33050
57783 Morton Street, Marathon FL 33050 placeholder 57783 Morton Street, Marathon FL 33050
32 days
For Sale
House
$33,500,000
10 bds 11 ba 8,648 sqft
57783 Morton Street, Marathon FL 33050
12400 Overseas Hwy, Marathon FL 33050 placeholder 12400 Overseas Hwy, Marathon FL 33050
33 days
For Sale
House
$1,199,900
3 bds 3 ba 1,493 sqft
12400 Overseas Hwy, Marathon FL 33050
160 10th St, Marathon FL 33051 placeholder 160 10th St, Marathon FL 33051
33 days
For Sale
House
$969,900
2 bds 2 ba 1,084 sqft
160 10th St, Marathon FL 33051
227 Sombrero Beach Rd, Marathon FL 33050 placeholder 227 Sombrero Beach Rd, Marathon FL 33050
38 days
For Sale
House
$1,499,999
4 bds 3 ba 1,840 sqft
227 Sombrero Beach Rd, Marathon FL 33050
770 9TH STREET placeholder 770 9TH STREET
42 days
For Sale
House
$3,850,000
4 bds 3 ba 3,381 sqft
770 9TH STREET
151 10th St, Marathon FL 33051 placeholder 151 10th St, Marathon FL 33051
54 days
For Sale
House
$849,000
2 bds 2 ba 952 sqft
151 10th St, Marathon FL 33051
130 Brian Rd, Marathon FL 33050 placeholder 130 Brian Rd, Marathon FL 33050
55 days
For Sale
House
$1,850,000
2 bds 2 ba 1,404 sqft
130 Brian Rd, Marathon FL 33050
805 39TH STREET GULF placeholder 805 39TH STREET GULF
57 days
For Sale
House
$3,790,000
5 bds 4 ba 2,920 sqft
805 39TH STREET GULF
410 10th St, Key Colony FL 33051 placeholder 410 10th St, Key Colony FL 33051
61 days
For Sale
House
$950,000
2 bds 2 ba 990 sqft
410 10th St, Key Colony FL 33051