Marathon FL FSBO Homes (319)

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We have homes for sale by owner in Marathon, FL. The median list price in Marathon, FL is $314,383 and the average price per square foot is $217.

Multifamily For Sale

$1,850,000

4 Bed
5 Bath
3,500 Sqft

9922 Aviation Blvd, Marathon, FL

Amazing sunsets await you from your back yard. this property features 2 homes that are completely seperate... Read More

Homes For Sale

$599,000

3 Bed
2 Bath
1,040 Sqft

11745 2nd Avenue AVENUE, Marathon, FL

It is no secret that newer construction 3 bed 2 bath homes in the highly desired city of marathon florida above... Read More

Condo For Sale

$1,120,000

2 Bed
3 Bath
1,352 Sqft

12690 Overseas Highway HIGHWAY #212, Marathon, FL

Open water views from every room! welcome to the premier gulfpointe 2 unit that is completely remodeled with 180... Read More

Condo For Sale

$430,000

2 Bed
2 Bath
962 Sqft

15 Sombrero Boulevard BOULEVARD #210W, Marathon...

Island living at marathon country club west!this bright and spacious two bedroom, two bath condo offers comfort... Read More

Multifamily For Sale

$1,750,000

6 Bed
5 Bath
2,244 Sqft

440442 48th Street Ocean, Marathon, FL

Stunning duplex on a generous 7,500 square foot lot with 75 feet of dock/sea wall. each unit has 3 bedrooms and... Read More

Homes For Sale

$1,100,000

4 Bed
3 Bath
1,740 Sqft

708 82nd Street Ocean Street Ocean STREET OCEAN...

Currently in all of marathon, duck key & key colony there is no other new construction single family available... Read More

Homes For Sale

$654,900

3 Bed
2 Bath
1,246 Sqft

11050 5th Avenue Ocean, Marathon, FL

Tropical corner lot retreat in little venice! welcome to 11050 5th avenue, a beautifully updated 3-bedroom,... Read More

Condo For Sale

$649,000

3 Bed
3 Bath
1,488 Sqft

313 25th Street STREET #26, Marathon, FL

Enjoy the best of keys living in this 3 bedroom 2 1/2 bath townhouse. featuring covered parking and a private... Read More

Condo For Sale

$559,500

2 Bed
2 Bath
973 Sqft

303 Sombrero Boulevard BOULEVARD #207, Marathon...

Welcome to your dream keys lifestyle! this charming 2-bedroom, 2-bathroom condo has everything you need at an... Read More

Condo For Sale

$715,000

3 Bed
2 Bath
1,650 Sqft

2000 Overseas Highway HIGHWAY #G1, Marathon, FL

Welcome to faro blanco a beautiful gated community situated between two resorts. this 3 bedroom, 2 bath home... Read More

Condo For Sale

$399,000

2 Bed
1 Bath
776 Sqft

5301 Ocean Terrace TERRACE #6, Marathon, FL

Two bedroom waterfront condos in marathon florida with available boat dockage below $400k have become... Read More

Homes For Sale

$599,000

2 Bed
2 Bath
1,134 Sqft

10910 5th Avenue Gulf Avenue AVENUE, Marathon, FL

Charming keys getaway on a spacious corner lot! welcome to 10910 5th avenue gulf -- a well-maintained 2 bedroom,... Read More

Condo For Sale

$525,000

2 Bed
2 Bath
925 Sqft

109 Avenue D #310, Marathon, FL

Immaculate 2bd/2ba waterfront condo in desirable coco plum, just minutes from the beach and scenic bike paths.... Read More

Condo For Sale

$420,000

1 Bed
1 Bath
600 Sqft

109 Avenue D #304, Marathon, FL

Immaculately kept 1bd/1ba waterfront condo in the highly sought after coco plum area - just minutes from the... Read More

Condo For Sale

$695,000

2 Bed
2 Bath
1,387 Sqft

12690 Overseas Highway HIGHWAY #51, Marathon, FL

Unbeatable value priced to sell don't miss out on ...the perfect blend of coastal comfort and investment... Read More

Condo For Sale

$384,900

1 Bed
1 Bath
547 Sqft

21 Sombrero Boulevard BOULEVARD #403, Marathon, FL

Have you always wanted to live in the florida keys? affordable living at an attractive price. live or rent... Read More

Condo For Sale

$497,000

2 Bed
2 Bath
938 Sqft

389 N Anglers Drive DRIVE #105, Marathon, FL

Very nicely done with modern finishes and furnishings, including the two baths. ground floor and adjacent to the... Read More

Homes For Sale

$1,700,000

3 Bed
3 Bath
2,900 Sqft

1590 Dolphin Drive DRIVE, Marathon, FL

Welcome to your slice of the florida keys! nestled in the heart of marathon offers the perfect blend of island... Read More

Homes For Sale

$838,000

2 Bed
2 Bath
984 Sqft

306 N Anglers Drive DRIVE #B, Marathon, FL

Waterfront half duplex in desirable sombrero beach area ~ elevated 2bd/2ba half duplex offering 50 ft. of deep... Read More

Condo For Sale

$495,000

1 Bed
2 Bath
737 Sqft

2000 Coco Plum Drive DRIVE #404, Marathon, FL

Wake up to stunning marina views from this beautifully updated 4th floor, 1 bedroom/ 1.5 bath condo in the... Read More

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Marathon - Statistics and Home Trends

Actives Activity Chart

Homes For Sale By Owner in Marathon 282

	Average Price
1 Bed Homes For Sale in Marathon (6)	$ 1,203,483
2 Bed Homes For Sale in Marathon (65)	$ 838,787
3 Bed Homes For Sale in Marathon (101)	$ 1,501,296
4 Bed Homes For Sale in Marathon (64)	$ 2,828,000
5+ Bed Homes For Sale in Marathon (46)	$ 10,201,869

AVERAGE PRICE

$ 3,314,687

NEW LISTINGS THIS WEEK

PRICE PER SQUARE FOOT

$ 1,121

Condos For Sale By Owner in Marathon 90

	Average Price
1 Bed Condos For Sale in Marathon (2)	$ 409,500
2 Bed Condos For Sale in Marathon (32)	$ 669,634
3 Bed Condos For Sale in Marathon (32)	$ 1,005,984

AVERAGE PRICE

$ 2,332,319

NEW LISTINGS THIS WEEK

PRICE PER SQUARE FOOT

$ 627

Townhomes For Sale By Owner in Marathon 4

	Average Price
2 Bed Townhomes For Sale in Marathon (2)	$ 602,000
3 Bed Townhomes For Sale in Marathon (2)	$ 1,174,500

AVERAGE PRICE

$ 2,043,505

NEW LISTINGS THIS WEEK

PRICE PER SQUARE FOOT

$ 799

Multifamily For Sale By Owner in Marathon 19

	Average Price
2 Bed Multifamily For Sale in Marathon (1)	$ 269,900
4 Bed Multifamily For Sale in Marathon (13)	$ 1,349,462
5+ Bed Multifamily For Sale in Marathon (5)	$ 1,668,250

AVERAGE PRICE

$ 1,824,820

NEW LISTINGS THIS WEEK

PRICE PER SQUARE FOOT

$ 569

Land For Sale By Owner in Marathon 49

	Average Price
Land For Sale in Marathon (49)	$ 1,780,034

AVERAGE PRICE

$ 1,780,034

NEW LISTINGS THIS WEEK

PRICE PER SQUARE FOOT

$ N/A

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Learn More About Marathon, Florida

Currently there are 282 homes for sale, 90 condos and apartments for sale, 49 vacant land for sale and 4 townhomes for sale in Marathon

Currently Marathon has 444 properties on the market for sale. The inventory was last updated 07/24/2025. Of these properties, 282 single family homes are for sale by their owners in Marathon, and 90 condos are for sale by their owners in Marathon. The average price of the single family homes for sale in Marathon, is $3,314,687, the average condo price in Marathon, is $2,332,319. The average price per square foot of the active inventory is $399. This is based the living area square footage.

Over the last year, there have been 75 of properties sold in Marathon. Of these properties, 48 single family homes have sold by their owners in Marathon, and 12 condos have sold by their owners in Marathon. The average sales price of the single family homes sold in Marathon, is $975,000. Single family homes have been selling for N/A per square foot of living area. The average sales price of the condos for sale in Marathon, is $1,390,714. Condos have been selling for 761 per square foot of living area.

The most active subdivisions with listings for sale in Marathon, are:

If you are thinking of selling your Marathon home, try our flat fee listing service, Our list fees start at $449, and may save you $15,000 in real estate commissions. Click here to start saving.

Disclaimer: Listing broker has attempted to offer accurate data, but buyers/lessees are advised to confirm all information IDX information is provided exclusively for consumers' personal, non-commercial use that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that data is deemed reliable but is not guaranteed accurate by the MLS. The MLS may, at its discretion, require use of other disclaimers as necessary to protect Participants and/or the MLS from liability.
This data up-to-date as of 07/24/2025

Marathon FL FSBO Homes (319)

9922 Aviation Blvd, Marathon, FL

11745 2nd Avenue AVENUE, Marathon, FL

12690 Overseas Highway HIGHWAY #212, Marathon, FL

15 Sombrero Boulevard BOULEVARD #210W, Marathon...

440442 48th Street Ocean, Marathon, FL

708 82nd Street Ocean Street Ocean STREET OCEAN...

11050 5th Avenue Ocean, Marathon, FL

313 25th Street STREET #26, Marathon, FL

303 Sombrero Boulevard BOULEVARD #207, Marathon...

2000 Overseas Highway HIGHWAY #G1, Marathon, FL

5301 Ocean Terrace TERRACE #6, Marathon, FL

10910 5th Avenue Gulf Avenue AVENUE, Marathon, FL

109 Avenue D #310, Marathon, FL

109 Avenue D #304, Marathon, FL

12690 Overseas Highway HIGHWAY #51, Marathon, FL

21 Sombrero Boulevard BOULEVARD #403, Marathon, FL

389 N Anglers Drive DRIVE #105, Marathon, FL

1590 Dolphin Drive DRIVE, Marathon, FL

306 N Anglers Drive DRIVE #B, Marathon, FL

2000 Coco Plum Drive DRIVE #404, Marathon, FL

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Marathon - Statistics and Home Trends

Actives Activity Chart

AVERAGE PRICE

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NEW LISTINGS THIS WEEK

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