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 — Page 2 | 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

138 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
Save search
3 bedsNew constructionWith a pool

Homes for Sale in Marathon, FL

Homes for Sale in Marathon, FL

Hide Map
24 of 138 Listings
Map

Homes for Sale in Marathon, FL

24 of 138 Listings

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #BK3453168

Call Thomas
  1. 11600 1st Ave Gulf 23 — photo62Active

    $999,000

    3 bd · 3 ba · 1,600 sqft

    11600 1st Ave Gulf 23, Marathon, FL

    Monica Jane Barrett · Coldwell Banker Schmitt Real Estate Co.

  2. 1515 Sombrero Boulevard 2B — photo49Active

    $1,600,000

    3 bd · 3 ba · 2,440 sqft

    1515 Sombrero Boulevard 2B, Marathon, FL

    Lara E Rutskin · Coldwell Banker Schmitt Real Estate Co.

  3. 1590 Pelican — photo81Active

    $4,999,999

    5 bd · 5 ba · 3,346 sqft

    1590 Pelican, Marathon, FL

    Shane Murray Wilson · Cypress Realty, Inc.

  4. 10877 Overseas Highway Apt 97 — photo62Active

    $550,000

    1 bd · 2 ba · 850 sqft

    10877 Overseas Highway Apt 97, Marathon, FL

    Frank Griffiths · Lokation Real Estate

  5. 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

  6. 211 S Anglers Drive — photo57Active

    $2,395,000

    4 bd · 3 ba · 2,464 sqft

    211 S Anglers Drive, Marathon, FL

    Tisa Del Valle · American Caribbean Real Estate, Christie's International Real Estate

  7. 241 Sombrero Beach Road #1 — photo33Active

    $1,400,000

    4 bd · 3 ba · 1,840 sqft

    241 Sombrero Beach Road #1, Marathon, FL

    Derrick A. Johnson · Coco Plum Real Estate

  8. 6203 Gulf Of Mexico Boulevard 203 — photo53Active

    $795,000

    3 bd · 2 ba · 1,602 sqft

    6203 Gulf Of Mexico Boulevard 203, Marathon, FL

    The Owen Lucas Team · Berkshire Hathaway HomeServices Keys Real Estate

  9. 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

  10. 1 E Sister Rock Island — photo25Active

    $16,000,000

    4 bd · 3 ba · 2,304 sqft

    1 E Sister Rock Island, Marathon, FL

    Vladimir Rochebrun · Compass Florida, LLC

  11. 813 39th St Gulf Street — photo67Active

    $3,795,000

    5 bd · 4 ba · 2,628 sqft

    813 39th St Gulf Street, Marathon, FL

    Rachel Gallagher · Re/Max Alliance Group

  12. 219 Sombrero Beach Road #2 — photo74Active

    $1,439,000

    4 bd · 3 ba · 1,840 sqft

    219 Sombrero Beach Road #2, Marathon, FL

    Nate Bartlett · Berkshire Hathaway HomeServices Keys Real Estate

  13. 12690 Overseas Highway Apt 52 — photo43Active

    $585,000

    2 bd · 3 ba · 1,387 sqft

    12690 Overseas Highway Apt 52, Marathon, FL

    Bonnie Sanderson · Florida Keys Real Estate Group

  14. 1220 122nd — photo43Active

    $1,499,000

    4 bd · 3 ba · 2,328 sqft

    1220 122nd, Marathon, FL

    Amy Puto · Coldwell Banker Schmitt Real Estate Co.

  15. 12690 Overseas Highway Apt 34 — photo49Active

    $1,100,000

    2 bd · 3 ba · 1,387 sqft

    12690 Overseas Highway Apt 34, Marathon, FL

    Shannon Butler · Key Colony Beach Realty

  16. 121 Calle Ensueno — photo39Active

    $2,800,000

    4 bd · 4 ba · 3,079 sqft

    121 Calle Ensueno, Marathon, FL

    Ginger C Henderson · Coldwell Banker Schmitt Real Estate Co.

  17. 108 Sunset Drive — photo83Active

    $4,499,000

    3 bd · 4 ba · 2,983 sqft

    108 Sunset Drive, Marathon, FL

    Lisa H Ferringo · Coldwell Banker Schmitt Real Estate Co

  18. 230 66th Street Ocean — photo41Active

    $629,000

    3 bd · 2 ba · 960 sqft

    230 66th Street Ocean, Marathon, FL

    Carolina Cabello · The Keyes Company

  19. 107 Avenue D Apt 208 — photo41Active

    $599,000

    2 bd · 2 ba · 925 sqft

    107 Avenue D Apt 208, Marathon, FL

    Katie Grace Carrillo · LPT Realty, LLC

  20. 95 Coco Plum Drive 2D — photo45Active

    $995,000

    3 bd · 3 ba · 1,728 sqft

    95 Coco Plum Drive 2D, Marathon, FL

    Natalie M. Ardis · Coldwell Banker Schmitt Real Estate Co.

  21. 12690 Overseas Highway 413 — photoPrice Reduced53Active

    $728,000

    2 bd · 3 ba · 1,352 sqft

    12690 Overseas Highway 413, Marathon, FL

    Samuel Davis Williams · Coldwell Banker Schmitt Real Estate Co.

  22. 11600 1st Avenue Gulf 26 — photo61Active

    $1,199,000

    3 bd · 3 ba · 1,600 sqft

    11600 1st Avenue Gulf 26, Marathon, FL

    Amy Puto · Coldwell Banker Schmitt Real Estate Co.

  23. 96 Avenue C #3 & Slip a-15 — photo41Active

    $1,175,000

    2 bd · 3 ba · 1,464 sqft

    96 Avenue C #3 & Slip a-15, Marathon, FL

    Jo Ann Cook · Ocean Sotheby's International

  24. 10877 Overseas Highway 111 — photo64Active

    $645,000

    1 bd · 2 ba · 850 sqft

    10877 Overseas Highway 111, Marathon, FL

    Mark Gable · Engel & Volkers Marathon

123…6

Explore Marathon homes

By price

  • Homes Under $500K
  • Homes Under $600K
  • Homes Under $700K
  • Homes Under $800K
  • Homes Under $900K
  • Homes Under $1M
  • Homes Under $1.25M
  • Homes Under $1.5M
  • Homes Under $1.75M
  • Homes Under $2M
  • Homes Under $2.25M
  • Homes Under $2.5M
  • Homes Under $2.75M
  • Homes Under $3M
  • Homes Over $3M
  • Luxury Homes
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

Key West Association of REALTORS
The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of The Key West Association of REALTORS®. MLS Real Estate listings held by brokerage firms other than this broker are marked with the MLS logo and detailed information about them includes the name of the listing broker's office. The properties displayed may not be all of the properties in the MLS's database, or all of the properties listed with Brokers participating in the cooperative data exchange program. Properties listed by Brokers other than this Broker are marked with either the listing Broker's logo or name or the MLS name or a logo provided by the MLS. Detailed information about such properties includes the name of the listing Brokers. Information provided is thought to be reliable but is not guaranteed to be accurate; you are advised to verify facts that are important to you. No warranties, expressed or implied, are provided for the data herein, or for their use or interpretation by the user. The Florida Association of Realtors and its cooperating MLSs do not create, control or review the property data displayed herein and take no responsibility for the content of such records. Federal law prohibits discrimination on the basis of race, color, religion, sex, handicap, familial status or national origin in the sale, rental or financing of housing. Information deemed reliable but not guaranteed. Copyright ©2026 The Key West Association of REALTORS®. All Rights Reserved.
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: 2026-09-15 21:18:34 UTC
  • By bedrooms

    • 2 Bedroom Homes
    • 3 Bedroom Homes
    • 4 Bedroom Homes

    By type

    • Single-Family Homes

    By feature

    • New Construction Homes
    • Homes with a Pool
    • Waterfront Homes

    Your local brokerage

    TO

    Thomas O'Leary

    Realty.com

    Lic. #BK3453168

    Call Thomas

    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

    Marathon housing market

    September 2026 · This period is still settling

    Marathon 12-month median sale price trend

    Selling at 95.5% of asking price

    Buyers here are paying below asking. MLS · 35 sales · as of Sep 29, 2026

    Homes that sold · County records, as of Sep 17, 2026

    Median sale price
    $1,150,000$625,000–$1,947,500 typical range
    Price per sq. ft.
    $749
    Sales
    22
    Paid in cash
    50.0%

    Homes on the market · MLS, as of Sep 27, 2026–Sep 29, 2026

    Median list price
    $1,082,000
    Homes for sale
    304
    Median days on market
    43 days

    Price trend · Assessor repeat sales, as of Sep 30, 2026

    Year-over-year
    20.0%

    Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026

    Median home size
    1,523 sq. ft.

    Nearby areas

    ZIP codes

    • 33050 (270)
    • 33043 (91)
    • 33051 (57)
    • 33036 (45)
    • 33042 (33)
    • 33001 (8)
    • 33037 (1)

    Cities

    • Big Pine Key (78)
    • Key Colony (57)
    • Duck Key (48)
    • Islamorada (44)
    • Ramrod Key (16)
    • Big Pine (13)
    • Little Torch Key (11)
    • Long Key (6)