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Listings courtesy of Coldwell Banker Schmitt Real E.

Active - House for sale

350 11th St, Key Colony FL 33051, Marathon, FL

2 bds|2 bth|1,288 sqft

Facts & features

House Property type
47 days on Beycome
1980 Year built
$776 Price/Sqft.
1 car garage Parking

Why you’ll love it

  • Waterfront
  • Garage
  • Balcony
  • Open floor plan

Welcome to your own slice of paradise in the heart of Key Colony Beach! This well-maintained 2-bedroom, 2-bath half duplex offers the ideal blend of comfort, convenience, and the coveted Florida Keys boating lifestyle. The bright, open floor plan creates an inviting space for entertaining and everyday living, while the wraparound balcony provides the perfect place to enjoy the island breeze and relax outdoors. Boaters will appreciate 37.5 feet of dockage with quick access to both the Atlantic Ocean and the Gulf of America through nearby Vaca Cut, making it easy to enjoy world-class fishing, diving, and waterfront adventures. The attached garage provides ample space for parking, storage, and all of your fishing and boating gear. The backyard features desirable easterly exposure, allowing you to enjoy beautiful morning sun and cooler afternoons. Located in one of the Florida Keys' most sought-after waterfront communities, you'll be just moments from Key Colony Beach's exceptional amenities, including Sunset Park, the par-3 golf course, waterfront restaurants, scenic walking and biking paths, pickleball and tennis courts. Whether you're searching for a full-time residence, vacation retreat, or investment opportunity, this waterfront gem offers everything you need to experience the relaxed island lifestyle that makes Key Colony Beach so special.

Translating description...

Listed by: Natalie Ardis • 305-481-3317 • Coldwell Banker Schmitt Real E

Co-listed by: Coldwell Banker Schmitt Real E

Source: Miami MLS, MLS#: A12057247 Miami MLS logo

Based on information as of Sep 02, 2026 at 06:39am EDT.

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Affordability

$650,000$1,350,000
1%20%
0%90%
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Estimated monthly payment

$5,585/mo

  • Mortgage$5,051
  • Property tax$534
  • HOA fee
  • Homeowners insurance
Due at closing$794,205
Down payment held in escrow$199,800
Closing costs$14,985
beycome credit Est.$19,980

Beycome estimates only. Actual amounts and terms vary by lender and location.

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Travel times

About Key Colony Beach 1St Add

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Flood & climate risk

FEMA Flood Zone AE

In a FEMA Special Flood Hazard Area — flood insurance is typically required with a federally-backed mortgage.

More details

Base flood elevation: 6 ft. Source: FEMA National Flood Hazard Layer. Confirm on the FEMA Flood Map.

Disclaimer

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Copyright ©2026. Based on information as of Sep 02, 2026 at 06:39am EDT.

$999,000 Listed price

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$19,980 Credit back

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