Marathon Real Estate

Find luxury property, townhouses, estates, houses & oceanfront homes for sale in Marathon, FL with the real estate agents & realtors at OceanSIR.

Marathon Homes For Sale

For Sale
MLS® 620715
Courtesy of Ocean Sotheby's International

$1,175,000

96 Avenue C #3 & Slip A-15, Marathon, FL 33050
2 Beds 3 Baths 1,464 Sq.Ft.
For Sale
MLS® 620582
Courtesy of Ocean Sotheby's International

$499,000

1115 Sombrero Boulevard 102B, Marathon, FL 33050
2 Beds 2 Baths 1,056 Sq.Ft.
For Sale
MLS® 620568
Courtesy of Ocean Sotheby's International

$895,000

46 Sadowski Causeway, Key Colony, FL 33051
2 Beds 2 Baths 975 Sq.Ft.
For Sale
MLS® 620336
Courtesy of Ocean Sotheby's International

$685,000

11554 5th Avenue Ocean, Marathon, FL 33050
3 Beds 2 Baths 1,222 Sq.Ft.
For Sale
MLS® 620337
Courtesy of Ocean Sotheby's International

$1,799,000

11563 4th Avenue Ocean, Marathon, FL 33050
2 Beds 2 Baths 1,108 Sq.Ft.
For Sale
MLS® 620329
Courtesy of Ocean Sotheby's International Realty

$737,000

699 116th Street Ocean, Marathon, FL 33050
2 Beds 2 Baths 1,176 Sq.Ft.
For Sale
MLS® 620310
Courtesy of Ocean Sotheby's International

$1,195,000

235 W Seaview Circle, Duck Key, FL 33050
3 Beds 3 Baths 1,512 Sq.Ft.
For Sale
MLS® A12027597

$464,950

101 11th Street Ocean, Lot 13, Marathon, FL 33050
2 Beds 2 Baths
For Sale
MLS® 619913
Courtesy of Ocean Sotheby's International

$3,650,000

58652 Overseas Highway, Marathon, FL 33050
4 Beds 4 Baths 2,429 Sq.Ft.
For Sale
MLS® 619889
Courtesy of Ocean Sotheby's International

$1,290,000

440 9th Street, Key Colony, FL 33051
3 Beds 2 Baths 1,682 Sq.Ft.
For Sale
MLS® 619837
Courtesy of Ocean Sotheby's International

$2,150,000

112 Bruce Court, Marathon, FL 33050
5 Beds 3 Baths 2,719 Sq.Ft.
For Sale
MLS® 619765
Courtesy of Ocean Sotheby's International Realty

$2,100,000

103 52nd Street, Marathon, FL 33050
5 Beds 4 Baths 1,924 Sq.Ft.
For Sale
MLS® 619329
Courtesy of Ocean Sotheby's International

$1,225,000

391 10th Street, Key Colony, FL 33051
3 Beds 3 Baths 2,166 Sq.Ft.
For Sale
MLS® 619002
Courtesy of Ocean Sotheby's International

$4,400,000

111 Windy Point Circle & Lot 78, Marathon, FL 33050
3 Beds 4 Baths 2,446 Sq.Ft.
For Sale
MLS® 618669
Courtesy of Ocean Sotheby's International

$1,300,000

7061 Harbor Village Drive, Duck Key, FL 33050
3 Beds 3 Baths 1,320 Sq.Ft.
For Sale
MLS® 618588
Courtesy of Ocean Sotheby's International

$1,898,000

9960 Aviation Boulevard, Marathon, FL 33050
3 Beds 3 Baths 2,277 Sq.Ft.
For Sale
MLS® 618156
Courtesy of Ocean Sotheby's International Realty

$1,374,499

247 W Seaview Circle, Duck Key, FL 33050
4 Beds 3 Baths 2,519 Sq.Ft.
For Sale
MLS® 617800
Courtesy of Ocean Sotheby's International

$400,000

202 Barque Street, Duck Key, FL 33050
For Sale
MLS® 617778
Courtesy of Ocean Sotheby's International Realty

$680,000

5110 Sunset Village Drive, Duck Key, FL 33050
2 Beds 2 Baths 780 Sq.Ft.
Active Under Contract
MLS® 617542
Courtesy of Ocean Sotheby's International

$4,400,000

115 Windy Point Circle, Marathon, FL 33050
3 Beds 3 Baths 2,623 Sq.Ft.
For Sale
MLS® 617508
Courtesy of Ocean Sotheby's International

$899,000

1133 W Ocean Drive 6, Key Colony, FL 33051
3 Beds 3 Baths 1,929 Sq.Ft.

Map of Marathon Real Estate

For Sale
Under Contract
Active Under Contract

Similar Neighborhoods

Marathon

Learn More

Islamorada

Learn More

Key Largo

Learn More

Key West

Learn More
View All

Marathon Real Estate News & Updates

Marathon's Median Price Is the Least Interesting Number on the Page
07/23/26
Mini Season in Marathon: How Locals Move Through the Last Two Days of July
07/16/26
Lifestyle and Activities
6 Highly Rated Spas & Wellness Facilities in Marathon, FL

Indulge your senses and rejuvenate your mind and body at these highly-rated spas and wellness facilities.

09/13/23   |   OceanSIR
VIEW BLOG

Connect With Us

Let's Connect

Start Your Home Search

View Properties

Follow Us on Instagram

OCEAN SIR

License # : CQ1039964

Phone

305.712.8888

Email

marketing@oceansir.com

Address

81888 Overseas Highway Islamorada FL 33036 12420 Overseas Highway Marathon FL 33050 1075 Duval Street Suite 15C Key West FL 33040

Submit a Message

By providing your contact information to Ocean SIR, your personal information will be processed in accordance with Ocean SIR's Privacy Policy. By checking the box(es) below, you expressly consent to receive marketing or promotional real estate communication from Ocean SIR in the manner selected by you. For SMS text messages, message frequency varies. Message and data rates may apply. Consent is not a condition of purchase of any goods or services. You may opt out of receiving further communications from Ocean SIR at any time. To opt out of receiving SMS text messages, reply STOP to unsubscribe. SMS text messaging is subject to our Terms of Use.

Message sent successfully!