Realty.com
Buy

Start here

  • Homes for sale by state
  • Home buying tips
  • Before you start looking
  • The buying timeline

Afford it

  • Today's mortgage rates
  • Mortgage calculator
  • How much can I afford?
  • Get pre-approved

Make the deal

  • Writing a winning offer
  • Inspections & appraisals
  • Closing costs, itemized
  • Find a buyer's agent
Sell

Selling Options

  • What's my home worth?
  • Compare selling options
  • Get an instant cash offer
  • Buy before you sell

Resources

  • How selling works
  • When should I sell?
  • Home selling tips
  • Pricing your home
  • What's worth fixing first
  • Find a seller's agent
Home Loans
Find an Agent
Save searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings

Registered offenders on the map

Save search

Registered offenders on the map

Safety & registry resources

Review official public-safety information for any area from these government sources:

  • U.S. Dept. of Justice National Sex Offender Public Website (NSOPW)
  • FBI: state sex-offender registry directory
Marathon, FL Homes for Sale | Realty.com
Realty.com
Buy

Start here

  • Homes for sale by state
  • Home buying tips
  • Before you start looking
  • The buying timeline

Afford it

  • Today's mortgage rates
  • Mortgage calculator
  • How much can I afford?
  • Get pre-approved

Make the deal

  • Writing a winning offer
  • Inspections & appraisals
  • Closing costs, itemized
  • Find a buyer's agent
Save searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings
  • Rentals
  • Commercial

Registered offenders on the map

Save search
3 beds
40 listings
Sell

Selling Options

  • What's my home worth?
  • Compare selling options
  • Get an instant cash offer
  • Buy before you sell

Resources

  • How selling works
  • When should I sell?
  • Home selling tips
  • Pricing your home
  • What's worth fixing first
  • Find a seller's agent
Home Loans
Find an Agent
New construction
With a pool

Homes for Sale in Marathon, FL

Homes for Sale in Marathon, FL

Hide Map
24 of 40 Listings
Map

Homes for Sale in Marathon, FL

24 of 40 Listings

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #BK3453168

Call Thomas
  1. 101 11th Street Ocean — photoNew23Active

    $575,000

    2 bd · 2 ba · 960 sqft

    101 11th Street Ocean, Marathon, FL

    Michelle Howerton · Brenda Donnelly Real Estate LL

  2. 101 11th Street Ocean, Lot 12 — photo48Active

    $459,900

    2 bd · 2 ba · 960 sqft

    101 11th Street Ocean, Lot 12, Marathon, FL

    Gonzalo Del Negro · Ocean Sothebys Intl Realty

  3. 5301 Ocean Ter 1 — photo18Active

    $330,000

    1 bd · 1 ba · 656 sqft

    5301 Ocean Ter 1, Marathon, FL

    Sadih Bacallao · Luxe Properties

  4. 108 Avenue D — photo35Active

    $5,499,000

    6 bd · 6 ba · 4,010 sqft

    108 Avenue D, Marathon, FL

    Yelisa Mederos · Golden International Realty Corp

  5. 11231 2nd Ave Ocean — photo28Active

    $535,000

    2 bd · 2 ba · — sqft

    11231 2nd Ave Ocean, Marathon, FL

    Sunne Rego · Coastal Realty Florida Keys

  6. 2240 Harbor Drive — photo79Active

    $775,000

    2 bd · 2 ba · 1,276 sqft

    2240 Harbor Drive, Marathon, FL

    Eric S Targan · TruDeals Realty Corp

  7. 1157 91st Court Ocean — photo70Active

    $3,150,000

    4 bd · 3 ba · 2,489 sqft

    1157 91st Court Ocean, Marathon, FL

    Megann Lucaj PA · Compass Florida LLC

  8. 1791 Grouper Dr — photo51Active

    $1,539,000

    3 bd · 2 ba · 1,623 sqft

    1791 Grouper Dr, Marathon, FL

    David Grego · Island Breeze Realty, LLC

  9. 211 S Anglers Dr S — photo56Active

    $2,395,000

    4 bd · 3 ba · 2,464 sqft

    211 S Anglers Dr S, Marathon, FL

    Lorie Leal · American Caribbean Real Estate

  10. 354 96th Street Ocean — photo56Active

    $525,000

    2 bd · 1 ba · 1,046 sqft

    354 96th Street Ocean, Marathon, FL

    Shanti Cope · Coldwell Banker Schmitt R.E.

  11. 1 E Sister Rck Is — photo25Active

    $16,000,000

    4 bd · 3 ba · 2,304 sqft

    1 E Sister Rck Is, Marathon, FL

    Vladimir Rochebrun · Compass Florida, LLC

  12. 230 66th Street Ocean — photo41Active

    $629,000

    3 bd · 2 ba · 960 sqft

    230 66th Street Ocean, Marathon, FL

    Carolina Cabello · The Keyes Company

  13. 850 E 105th Street Ocean E — photo55Active

    $1,349,000

    4 bd · 3 ba · 2,152 sqft

    850 E 105th Street Ocean E, Marathon, FL

    Yasser Vazquez · Miami New Realty

  14. 59733 Paradise Pl — photoPrice Reduced52Active

    $695,000

    4 bd · 2 ba · 1,447 sqft

    59733 Paradise Pl, Marathon, FL

    Amy Caballero · The MVMNT Group LLC

  15. 422 Calle Limon — photo43Active

    $898,000

    2 bd · 2 ba · 1,458 sqft

    422 Calle Limon, Marathon, FL

    David Grego · Island Breeze Realty, LLC

  16. 925 83rd Street Ocean — photo41Active

    $799,000

    2 bd · 1 ba · 600 sqft

    925 83rd Street Ocean, Marathon, FL

    Gisselle Morejon · Goldpen Realty Group

  17. 837 91st Court Ocean — photoPrice Reduced55Active

    $760,000

    2 bd · 2 ba · 1,296 sqft

    837 91st Court Ocean, Marathon, FL

    Alberto Martinez · Keller Williams Capital Realty

  18. 10877 Overseas Hwy 37 — photo22Active

    $515,000

    1 bd · 2 ba · 850 sqft

    10877 Overseas Hwy 37, Marathon, FL

    Carol Martinez · Direct Realty Solutions

  19. 2100 Avenue H — photoPrice Reduced31Active

    $1,999,000

    4 bd · 3 ba · 2,964 sqft

    2100 Avenue H, Marathon, FL

    Jaden Cacoilo · Collado Real Estate

  20. 780 95th Street Ocean — photoPrice Reduced43Active

    $599,900

    4 bd · 3 ba · 1,448 sqft

    780 95th Street Ocean, Marathon, FL

    Lumey Gonzalez PA · Keller Williams Realty International Lifestyles

  21. 101 11th Street Ocean, Lot 13 — photoPrice Reduced62Active

    $459,900

    2 bd · 2 ba · 960 sqft

    101 11th Street Ocean, Lot 13, Marathon, FL

    Gonzalo Del Negro · Ocean Sothebys Intl Realty

  22. 915 80th Street — photo57Active

    $775,000

    3 bd · 2 ba · 1,296 sqft

    915 80th Street, Marathon, FL

    Colleen Laurie Deegan · EXP Realty LLC

  23. 11339 5th Avenue Ocean — photoPrice Reduced38Active

    $549,995

    2 bd · 1 ba · 1,096 sqft

    11339 5th Avenue Ocean, Marathon, FL

    Grace Rodriguez PA · AB Realty, LLC

  24. 1361 Overseas Highway G15 — photoPrice Reduced20Active

    $100,000

    1 bd · 1 ba · 682 sqft

    1361 Overseas Highway G15, Marathon, FL

    Teri Hiller · Coldwell Banker Schmitt Real E

12

Explore Marathon homes

By price

  • Under $300K
  • Under $500K
  • Under $700K
  • Luxury

By bedrooms

  • 2 beds
  • 3 beds
  • 4 beds
  • 5 beds

By type

  • Single family
  • Townhomes
  • Condos
  • Manufactured homes
  • Multi-family homes
  • Co-ops

By feature

Realty.com

L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

Equal Housing OpportunityEqual Housing Lender

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

© 2026 Realty.com. All rights reserved.·Privacy·Terms·California Privacy Rights·Accessibility·Licensing

Listing data & MLS disclosures

BeachesMLS
All listings featuring the BMLS logo are provided by Beaches MLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Information is provided exclusively for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Listing information ©2026 Beaches Multiple Listing Service®. All Rights Reserved. Data Last Updated: 2026-09-20 16:34:40 UTC
MIAMI REALTORS MLS
The multiple listing information is provided by MIAMI Association of Realtors® from a copyrighted compilation of listings. The compilation of listings and each individual listingare ©2026 MIAMI Association of Realtors®. All Rights Reserved.
The information provided is for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Last Updated: 2026-09-17 19:35:00 UTC
    • New construction
    • With a pool

    Your local brokerage

    TO

    Thomas O'Leary

    Realty.com

    Lic. #BK3453168

    Call Thomas

    Marathon housing market

    August 2026 · This period is still settling

    Marathon 12-month median sale price trend

    Selling at 98.4% of asking price

    Buyers here are paying below asking. MLS · 20 sales · as of Aug 31, 2026

    Homes that sold · County records, as of Aug 31, 2026

    Median sale price
    $1,050,000$687,500–$1,475,000 typical range
    Price per sq. ft.
    $633
    Sales
    27
    Paid in cash
    66.7%

    Homes on the market · MLS, as of Aug 31, 2026

    Median days on market
    91 days

    Price trend · Assessor repeat sales, as of Aug 31, 2026

    Year-over-year
    20.5%

    Marathon, FL community profile

    Population
    9,341
    Median income
    $71,629
    Housing units
    6,442
    People per sq. mi.
    189.1
    Area
    49.4 sq. mi.

    Source: HJN community data

    Nearby areas

    ZIP codes

    • 33050 (265)
    • 33043 (90)
    • 33042 (55)
    • 33051 (53)
    • 33036 (40)
    • 33001 (8)

    Cities

    • Big Pine (88)
    • Duck Key (47)
    • KEY COLONY (47)
    • ISLAMORADA (27)
    • Summerland (20)
    • Ramrod (19)
    • Islamorada (12)
    • Little Torch (9)