Marathon, FL homes for sale & real estate

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NEW 20 HRS AGO3D WALKTHROUGH

ABOUT THIS HOME
Marathon, FL Homes for Sale
Located right on coveted Sister Creek discover exceptional waterfront living in this expansive Marathon estate overlooking the golf course and a deep-water canal with deep water access to both the Atlantic Ocean and Gulf. Offering 4,836 sq. ft. of combined living space, the property features a 4-bedroom, 3.5-bath Main Residence and detached 1-bedroom, 1-bath Guest Suite. A grand entry welcomes you with soaring ceilings and a sweeping curved wood staircase, while elegant travertine flooring flows throughout the main living areas. The spacious Living Area showcases private water views, a fireplace, wet bar and multiple glass doors opening to the pool deck. The well-appointed Kitchen features

$4,499,000

5 beds4.5 baths4,836 sq ft

1903 Sombrero Blvd, Marathon, FL 33050

89 dock • Private water views • Deep water access

NEW 19 HRS AGO3D WALKTHROUGH

ABOUT THIS HOME
Marathon, FL Homes for Sale
CANALFRONT DUPLEX WITH EXCELLENT BOATING & INVESTMENT POTENTIAL! Discover a fantastic opportunity to own this canalfront duplex in the heart of Marathon, offering excellent boating access and the flexibility of weekly vacation rentals! Situated on a 7,500 sq. ft. lot along an approximately 50' wide, crystal-clear canal, this property features two spacious 2-bedroom, 2-bath residences totaling 1,924 sq. ft. Each unit offers an inviting open floor plan, laundry, a private screened porch overlooking the water perfect for enjoying the tropical breezes and downstairs storage. Boating enthusiasts will appreciate the concrete dockage, with room to accommodate boats up to 36' on each side. So

$1,499,000

4 beds4 baths1,924 sq ft

9104 Aviation Blvd, Marathon, FL 33050

Canalfront duplex • Concrete dockage • Boating access

3D WALKTHROUGH

ABOUT THIS HOME
Marathon, FL Homes for Sale
Discover the Florida Keys lifestyle in this beautifully maintained 3-bedroom, 2-bath waterfront pool home offering 1,652 sq. ft. of living space on a wide boating canal with direct Gulf access. Designed with a unique multi-level layout, the home welcomes you with a floating staircase leading to a bright and airy Great Room featuring wood floors and impact glass doors overlooking the water. The charming Kitchen showcases soaring wood ceilings, glass-front cabinetry, stainless steel appliances and a breakfast bar opening to the Living and Dining Areas. The main level offers a guest Bedroom with wood-beamed ceilings and water views, along with a full Bath. A short staircase leads to the second

$1,599,000

3 beds2 baths1,540 sq ft

2143 Yellowtail Dr, Marathon, FL 33050

Direct gulf access • Wide boating canal • Wood floors

ABOUT THIS HOME
Marathon, FL Homes for Sale
Discover this exceptional oceanfront property on Grassy Key in Marathon, Florida! Fully remodeled, this solid-concrete home offers breathtaking ocean views and the ultimate Florida Keys lifestyle. Featuring 3 bedrooms and 3 bathrooms, the versatile layout includes one bedroom and one bathroom on the first level, with two bedrooms and two bathrooms upstairs. The open-concept living area showcases a brand-new kitchen with quartz countertops and stainless steel appliances. Enjoy a newly constructed concrete swimming pool with jacuzzi and water heater, impact windows and doors, and a wraparound balcony, brand-new AC system and more! The spectacular rooftop deck is perfect for entertaining, rela

$2,600,000

3 beds3 baths1,756 sq ft

57652 Overseas Hwy, Grassy Key, FL 33050

Wraparound balcony • Oceanfront property • 0.69 acre lot

(305) 809-7650

ABOUT THIS HOME
Marathon, FL Homes for Sale
Looking for a no-frills Florida Keys escape with unbeatable dockage? Welcome to your ultimate fish camp in Grassy Key! This standalone home with no HOA offers instant bay access and quick ocean access from a 60-foot deep-water dock. A large exterior storage building is perfect for all your gear. Inside, the home is spacious and has been updated with new electrical, a new water heater, brand-new doors and windows, and a newer metal roof (2020). Tucked away in the quieter part of Marathon yet easily accessible off US-1, it's the ideal weekend retreat for boaters and anglers.

$699,000

2 beds2 baths1,496 sq ft

59761 Overseas Hwy, Grassy Key, FL 33050

Bay access • Deep-water dock • New electrical

Property at 422 Harbour Dr, Duck Key, FL 33050, 4 beds, 3 baths

$4,500,000

4 beds3 baths2,620 sq ft

422 Harbour Dr, Duck Key, FL 33050

Property at 303 Sombrero Blvd Apt 106, Marathon, FL 33050, 2 beds, 2 baths

$575,000

2 beds2 baths973 sq ft

303 Sombrero Blvd Apt 106, Marathon, FL 33050

Property at 2110 Dolphin Dr, Marathon, FL 33050, 2 beds, 2 baths

$1,599,000

2 beds2 baths1,280 sq ft

2110 Dolphin Dr, Marathon, FL 33050

(954) 545-5583

Property at 136 Coco Plum Dr, Marathon, FL 33050, 4 beds, 3 baths

$4,249,000

4 beds3 baths2,943 sq ft

136 Coco Plum Dr, Marathon, FL 33050

Property at 4800 Overseas Hwy #24, Marathon, FL 33050, 4 beds, 4.5 baths

$3,250,000

4 beds4.5 baths2,665 sq ft

4800 Overseas Hwy #24, Marathon, FL 33050

Property at 301 Sombrero Blvd #202, Marathon, FL 33050, 1 bed, 1 bath

$389,900

1 bed1 bath587 sq ft

301 Sombrero Blvd #202, Marathon, FL 33050

Property at 1 S Kyle Way #101, Marathon, FL 33050, 2 beds, 2 baths

$1,450,000

2 beds2 baths1,180 sq ft

1 S Kyle Way #101, Marathon, FL 33050

Property at 499 Sombrero Beach Rd, Marathon, FL 33050, 3 beds, 2 baths

$1,595,000

3 beds2 baths1,404 sq ft

499 Sombrero Beach Rd, Marathon, FL 33050

Property at 1153 70th Street Gulf, Marathon, FL 33050, 6 beds, 6.5 baths

$14,999,000

6 beds6.5 baths6,661 sq ft

1153 70th Street Gulf, Marathon, FL 33050

Property at 51 Coral Ln, Key Colony Beach, FL 33051, 3 beds, 3 baths

$799,000

3 beds3 baths1,428 sq ft

51 Coral Ln, Key Colony Beach, FL 33051

Property at 1129 Pebble Beach Ln Apt 11, Duck Key, FL 33050, 2 beds, 2 baths

$275,000

2 beds2 baths860 sq ft

1129 Pebble Beach Ln Apt 11, Duck Key, FL 33050

Property at 303 Sombrero Blvd #207, Marathon, FL 33050, 2 beds, 2 baths

$569,000

2 beds2 baths973 sq ft

303 Sombrero Blvd #207, Marathon, FL 33050

Property at 473 W 105th Street Ocean, Marathon, FL 33050, 2 beds, 2 baths

$499,000

2 beds2 baths1,120 sq ft

473 W 105th Street Ocean, Marathon, FL 33050

Property at 970 95th Street Ocean, Marathon, FL 33050, 3 beds, 2 baths

$679,999

3 beds2 baths1,272 sq ft

970 95th Street Ocean, Marathon, FL 33050

Property at 143 Dorsett Dr, Grassy Key, FL 33050, 4 beds, 3 baths

$4,950,000

4 beds3 baths2,121 sq ft

143 Dorsett Dr, Grassy Key, FL 33050

Property at 233 Sombrero Beach Rd, Marathon, FL 33050, 3 beds, 2.5 baths

$2,720,000

3 beds2.5 baths2,566 sq ft

233 Sombrero Beach Rd, Marathon, FL 33050

(305) 809-8085

Property at TBR 9956 Aviation Blvd, Marathon, FL 33050, 4 beds, 6 baths

$105,000

4 beds6 baths— sq ft

TBR 9956 Aviation Blvd, Marathon, FL 33050

Property at 818 39th Street Gulf, Marathon, FL 33050, 5 beds, 4 baths

$2,390,000

5 beds4 baths2,565 sq ft

818 39th Street Gulf, Marathon, FL 33050

Property at 101 11th Street Ocean, Marathon, FL 33050, 2 beds, 1.5 baths

$575,000

2 beds1.5 baths960 sq ft

101 11th Street Ocean, Marathon, FL 33050

Property at 415 Sombrero Beach Rd, Marathon, FL 33050, 3 beds, 2 baths

$1,999,950

3 beds2 baths1,710 sq ft

415 Sombrero Beach Rd, Marathon, FL 33050

Property at 815 39th Street Gulf, Marathon, FL 33050, 4 beds, 4 baths

$2,490,000

4 beds4 baths2,805 sq ft

815 39th Street Gulf, Marathon, FL 33050

Property at 389 N Anglers Dr #107, Marathon, FL 33050, 2 beds, 2 baths

$524,995

2 beds2 baths938 sq ft

389 N Anglers Dr #107, Marathon, FL 33050

Property at 12400 Overseas Hwy Unit Villa 3, Marathon, FL 33050, 3 beds, 3 baths

$799,000

3 beds3 baths1,493 sq ft

12400 Overseas Hwy Unit Villa 3, Marathon, FL 33050

Property at 10877 Overseas Hwy #31, Marathon, FL 33050, 1 bed, 2 baths

$529,000

1 bed2 baths850 sq ft

10877 Overseas Hwy #31, Marathon, FL 33050

Property at 15 Sombrero Blvd Unit 212W, Marathon, FL 33050, 2 beds, 2 baths

$465,000

2 beds2 baths962 sq ft

15 Sombrero Blvd Unit 212W, Marathon, FL 33050

Property at 320 24th Street Ocean, Marathon, FL 33050, 3 beds, 2.5 baths

$525,000

3 beds2.5 baths1,488 sq ft

320 24th Street Ocean, Marathon, FL 33050

Property at 2405 Coco Plum Dr, Marathon, FL 33050, 9 beds, 9.5 baths

$27,500,000

9 beds9.5 baths18,524 sq ft

2405 Coco Plum Dr, Marathon, FL 33050

(305) 594-2600

Property at 851 104th St, Marathon, FL 33050, 3 beds, 3 baths

$4,972,500

3 beds3 baths3,216 sq ft

851 104th St, Marathon, FL 33050

Property at 217 Bruce Ct, Marathon, FL 33050, 3 beds, 2 baths

$2,899,999

3 beds2 baths1,760 sq ft

217 Bruce Ct, Marathon, FL 33050

Property at 235 Tropical Ave, Grassy Key, FL 33050, 4 beds, 2.5 baths

$1,239,000

4 beds2.5 baths3,647 sq ft

235 Tropical Ave, Grassy Key, FL 33050

Property at 712 26th St, Marathon, FL 33050, 3 beds, 3 baths

$825,000

3 beds3 baths1,320 sq ft

712 26th St, Marathon, FL 33050

Property at 364 E Seaview Dr, Duck Key, FL 33050, 3 beds, 3 baths

$1,975,000

3 beds3 baths2,402 sq ft

364 E Seaview Dr, Duck Key, FL 33050

Property at 62900 Overseas Hwy #29, Conch Key, FL 33050, 2 beds, 1.5 baths

$1,349,000

2 beds1.5 baths980 sq ft

62900 Overseas Hwy #29, Conch Key, FL 33050

Property at 1297 73rd St Unit Ocean, Marathon, FL 33050, 2 beds, 1 bath

$479,000

2 beds1 bath768 sq ft

1297 73rd St Unit Ocean, Marathon, FL 33050

Property at 10881 7th Avenue Gulf, Marathon, FL 33050, 4 beds, 3.5 baths

$1,200,000

4 beds3.5 baths1,888 sq ft

10881 7th Avenue Gulf, Marathon, FL 33050

Property at 57457 Morton St, Grassy Key, FL 33050, 2 beds, 2 baths

$2,695,000

2 beds2 baths1,344 sq ft

57457 Morton St, Grassy Key, FL 33050

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Based on information submitted to the MLS GRID as of Sat Oct 17 2026. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Average home prices near Marathon, FL

Cities

Big Pine Key homes for sale
$899,000
Layton homes for sale
$1,099,495
Islamorada homes for sale
$2,290,000
Key Colony Beach homes for sale
$997,000
Duck Key homes for sale
$1,195,000

Zip Codes

33050 homes for sale
$1,199,500

Marathon, FL real estate trends

All Home Types trends in Marathon, FL

Median Sale Price
# of Homes Sold
Median Days on Market

All Home Types

Median Sale Price (All Home Types)

$979,534

-16.3% YoY | Sep 2026

1 year
3 year
5 year

Based on Redfin calculations of home data from MLS and/or public records.

Location

Data

Sep 2026

Growth

% YoY

Marathon, FL

$979,534

-16.3%

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