Marathon, FL, Real Estate

Nestled in the heart of the Florida Keys, Marathon feels like that perfect slice of island life where the turquoise waters stretch out endlessly and the vibe is all chill with a dash of adventure. I've always loved kicking off a day here with a leisurely bike ride along the scenic coastal paths, soaking in the salty breeze and spotting herons along the way—it's an easy way to cover the flat terrain without breaking a sweat. For something more immersive, hopping on a snorkel tour to nearby reefs lets you float among vibrant coral and playful fish, or you could paddle through twisting mangrove tunnels by kayak, where the quiet is broken only by the occasional splash of a dolphin. Evenings often call for joining the buzz at a lively seafood festival, digging into fresh catches while local bands strum tunes under the stars, making it one of those spots that just pulls you back year after year.

Marathon currently has 10 single family homes for sale with an average list price of $4,994,300. The average annual property tax for Marathon is $7,426.18.

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Absorption Report

Using the absorption rate, we can determine how long it's taking for homes to sell and which price points are selling the fastest in Marathon, i.e. what's hot and what's not.

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Recent Sales

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Real Estate News

New Homes with Gulf Access in Marathon: February 2nd to February 8th

New Homes with Gulf Access in Marathon: February 2nd to February 8th - February 9, 2026

Marathon had only new homes for sale with gulf access during the month of Monday, February 2 to Sunday, February 8, and it was a single family home for ... continue reading
New Homes with In-ground Swimming Pools in Marathon: February 1st to February 7th

New Homes with In-ground Swimming Pools in Marathon: February 1st to February 7th - February 8, 2026

Marathon had only new homes for sale with an in-ground swimming pool during the month of Sunday, February 1 to Saturday, February 7, and it was a single family ... continue reading
New Homes For Sale This Week in Marathon: January 30th to February 5th

New Homes For Sale This Week in Marathon: January 30th to February 5th - February 6, 2026

Marathon had only 1 new home for sale during the week of Friday, January 30 to Thursday, February 5, including and it was a single family home for sale with ... continue reading
New Construction Homes For Sale This Week in Marathon: January 28th to February 3rd

New Construction Homes For Sale This Week in Marathon: January 28th to February 3rd - February 4, 2026

Marathon had only 1 new construction home during the week of Wednesday, January 28 to Tuesday, February 3, and it was a single family home for sale with a list ... continue reading
New Homes with In-ground Swimming Pools in Marathon: January 25th to January 31st

New Homes with In-ground Swimming Pools in Marathon: January 25th to January 31st - February 1, 2026

Marathon had only new homes for sale with an in-ground swimming pool during the month of Sunday, January 25 to Saturday, January 31, and it was a single family ... continue reading
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