Homes for Sale $300K to $500K in Marathon, FL
This page tracks every Marathon listing with an asking price between $300,000 and $500,000, by community, with live counts and asking prices. Prices are asking prices from the MLS, not values, and the list changes with every refresh.
21 homes listed between $300,000 and $500,000 are for sale or pending in Marathon, FL today across 16 communities. The median asking price is $445,000, from $300,000 to $499,000. Listings in Marathon without that feature have a median of $1,324,500. Most listings right now: Sea-Air Estates (52.0) (2), Ocean Isles Fishing (52.5) (2), Coco Plum Terraces (54.5) (2). Updated October 2, 2026 from the MLS.
Live $300k–$500k homes in Marathon: the listings
17 active listings match today (10% of Marathon inventory), median asking $445,000, median 116 days on market. Photo cards link to the listing; refreshed nightly.
Newest $300k–$500k homes in Marathon
The most expensive $300k–$500k homes in Marathon
| Listing | Asking | Sq ft | Community |
|---|---|---|---|
| 329 25Th Street Ocean | $499,000 | — | — |
| 213 Parrish Drive | $499,000 | — | — |
| 10877 Overseas Highway #7 | $499,000 | — | — |
| 1306 51St Street Gulf | $495,000 | — | — |
| 1297 73Rd Street #Ocean | $479,000 | — | — |
| 1115 Sombrero Boulevard #102B | $479,000 | — | — |
| 389 N Anglers Drive #206 | $469,000 | — | — |
| 15 Sombrero Boulevard #212W | $465,000 | — | — |
| 2000 Coco Plum Drive #503 | $445,000 | — | — |
| 2600 Overseas Highway #48 | $399,000 | — | — |
$300K–$500K Homes by price
| Band | For sale | Share |
|---|---|---|
| $300K–$500K | 17 | 100% |
Marathon homes $300K–$500K by community
Click a community for its full guide: prices, HOA reality, insurance posture and the homes for sale.
| Community | Homes $300K–$500K | New build | Median list | From |
|---|---|---|---|---|
| Sea-Air Estates (52.0) | 2 | 0 | $499,000 | $499,000 |
| Ocean Isles Fishing (52.5) | 2 | 1 | $427,250 | $355,500 |
| Coco Plum Terraces (54.5) | 2 | 0 | $422,499 | $409,999 |
| Bonefish Towers (54.5) | 2 | 0 | $412,000 | $379,000 |
| Keys RV/Mobile Home Condominium (50.5) | 2 | 0 | $314,500 | $300,000 |
| Sombrero Sub (49.5) | 1 | 0 | $499,000 | $499,000 |
| Sunset Bay (56) | 1 | 0 | $499,000 | $499,000 |
| Woodburns Sub (49.5) | 1 | 0 | $495,000 | $495,000 |
| Reimann's Sub (51.0) | 1 | 0 | $479,000 | $479,000 |
| Spanish Galleon (50.0) | 1 | 0 | $479,000 | $479,000 |
| Coral Club (50.0) | 1 | 0 | $469,000 | $469,000 |
| Marathon Country C W (49.5) | 1 | 0 | $465,000 | $465,000 |
| Tranquility Bay (48.5) | 1 | 0 | $399,000 | $399,000 |
| Marathon Beach (49.0) | 1 | 0 | $375,000 | $375,000 |
| Tradewinds West (50.0) | 1 | 0 | $365,000 | $365,000 |
| Stirrup Key Condo (52.5) | 1 | 0 | $340,000 | $340,000 |
Where this band sits in the market
The answer block above shows how the median of this band compares with the rest of the city’s listings, which tells you whether $300,000–$500,000 is the middle of the market here or the top of it. Within the band, compare on price per square foot and year built: newer subdivisions usually price higher per foot with lower expected maintenance, older ones the reverse. Each community page carries the HOA and CDD picture, the year-built range and the sales history, so two homes at the same price can be told apart in a few minutes.
Questions to ask about any listing in this band
What are the total monthly carrying costs (taxes, insurance, HOA, CDD) and how do they compare with a similar home two communities over? What is the age of the roof, HVAC and water heater? Is the community’s HOA financially healthy (reserves, no pending assessment)? How many days has the listing been on the market and has the price moved? A local agent who works the area will know which communities in this band are trading at asking and which are negotiating.
Common questions
How many homes listed between $300,000 and $500,000 are for sale in Marathon?
What do homes $300K–$500K cost in Marathon?
Which Marathon community has the most homes $300K–$500K for sale?
What is the monthly payment on a $400,000 home?
Keep exploring Marathon
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- Key Largo homes $300K–$500K (47 for sale)
Live data: floridakeys, refreshed with every MLS pull; this page rebuilds on every ship. Community-level aggregates only: active and pending residential listings in Marathon, FL whose MLS record reports an asking price between $300,000 and $500,000. Prices are asking prices, not values. Property features and prices only; nothing on this page describes residents. Equal Housing Opportunity.