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Experience luxury waterfront living in this custom-built, new construction two-story concrete home featuring 4 bedrooms and 4 private en-suite baths. Designed for entertaining, the open-concept layout seamlessly blends indoor and outdoor living. Currently set up as a vacation rental and can be sold furnished and turn key. The chef's kitchen boasts top-of-the-line stainless steel appliances including double convection ovens, Smart refrigerator, dishwasher, vented range hood, prep sink, wine chiller, quartz countertops, custom cabinetry, and a large island. Porcelain tile flooring, custom fixtures, LED lighting, and abundant natural light enhance every space. A first-floor en-suite bedroom offers balcony access overlooking the pool, dock, and water. The dramatic floating staircase with custom LED chandelier leads to three additional en-suite bedrooms upstairs. The primary suite features a floating soaking tub, double vanity, custom porcelain tile shower, and MOEN programmable multi-head shower system with smartphone controls. Additional features include impact windows and doors, web-enabled security camera system, 4K Smart TVs in every room, 8-foot interior doors, two 3-ton 16 SEER A/C units, standing seam metal roof, aluminum railings, and expansive balconies on both levels. Situated on an oversized 11,319 sq. ft. corner lot, the property includes a 12' x 26' pool with custom pavers, two stairways to the outdoor living area, and a 36 foot dock completed in January 2024. Located in the desirable Flamingo Island neighborhood of Marathon, just minutes from Sombrero Beach, dining, shopping, and entertainment. Enjoy quick access to open water, world-class fishing, boating, diving, and the crystal-clear turquoise waters of the Florida Keys. Built to impress and built to last, this exceptional waterfront retreat offers the ultimate Florida Keys lifestyle. Adjacent property at 837 Copa D'Oro is also available, featuring an 8,200 sq. ft. lot and 50-foot dock

Highlights

  • Residential
  • Single Family Residence
  • New Construction
  • Built in 2023
  • 0.26 Acre Lot
  • Waterfront
  • 157 days on Market

  • Bedrooms
    4
  • Bathrooms
    4
  • Year Built
    2023
  • Construction Materials
    Concrete
  • Parking Features
    RV Access/Parking, Covered, Carport, Off Street
  • Interior Features
    Walk-In Closet(s), Pantry, Storage, Smart Thermostat
  • Appliances
    Dryer, Dishwasher, Microwave, Refrigerator, Washer, Range, Disposal, Oven, Wine Cooler, Stainless Steel Appliance(s)
  • Flooring
    Tile
  • Furnished
    Furnished
  • Exterior Features
    Storage, Lighting, Outdoor Shower
  • Patio And Porch
    Porch
  • Pool Features
    In Ground, Fiberglass
  • Security Features
    Smoke Detector(s), Security System
  • Cooling
    Ceiling Fan(s), Central Air
  • Heating
    Electric

  • Acres
    0.26
  • Water Front Features
    Canal Front
  • Water Front
    Yes
  • View
    Canal
  • Utilities
    Cable Available

  • Area
    14 - Sombrero Area
  • County
    Monroe
  • City
    Marathon
  • Neighborhood
    Flamingo Island (49.5)
  • Zip Code
    33050

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Frequently Asked Questions

How do I schedule a tour of 835 Copa D Oro?

We can make that happen quickly. Click Tour This Home and we'll connect you directly with our vetted local partner to schedule your visit to 835 Copa D Oro.

They know residentials in the area well and can give you the guidance you need to buy with confidence.

How do I get more information about 835 Copa D Oro?

Click Ask a Question to talk with our team. You already know it is a 4 bed, 4 bath, listed for $2,799,000. We can talk through recent upgrades, potential seller motivation, how this single family residence compares to others in Marathon, and can even get you in to see the property quickly.

How much is the monthly mortgage payment for 835 Copa D Oro?

With a 20% down payment and a 30-year fixed loan at an illustrative 7.25% rate, the ez Mortgage Calculator estimates the monthly payment for 835 Copa D Oro at around $16,755. This includes estimated property taxes and insurance.

Want to see how this changes with different down payments or interest rates? Jump to the calculator to run the numbers and fine-tune your plan.

How do I get pre-approved to buy 835 Copa D Oro?

Stand out in a competitive market by getting pre-approved today. Our quick and private pre-approval process helps you understand your true buying power—no credit pull required to explore all of your options.

Or, let us connect you with our preferred local lender in Monroe County. They will give you all of your available financing options, based on your specific situation and what is available to you.

Can I negotiate the asking price for 835 Copa D Oro?

In most cases, yes. Whether 835 Copa D Oro is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in Marathon's market. Our preferred local partner will help you craft a strategy—factoring in comparable properties that have sold, timing, and deal structure—to make a smart, strong offer. Click here to ask about negotiation opportunities.

How do I make an offer on 835 Copa D Oro?

We can handle that for you. Our preferred local agent specializes in residentials in Marathon and can guide you through every step of the offer process.

You need an expert who is looking out for your best interests. From market valuation to contingencies and timing, they'll help you present a compelling offer that fits your goals. Click Ask a Question to get started today.

What is the price per square foot for this home?

This home is listed at $2,799,000 with 2,472 sqft of space—that comes out to approximately $1,132 per square foot.

How long has this property been on the market?

835 Copa D Oro was listed on June 08, 2026, which means it's been on the market for 157 days.

Want to keep tabs on it? Click the ♥ to favorite this home and get notified of price drops or changes.

When was this house built?

This home was built in 2023, making it approximately 3 years old.

What is the lot size of this property?

835 Copa D Oro sits on a 0.26-acre lot, which is 11,326 square feet.

What are the property taxes for 835 Copa D Oro?

The most recent public record shows annual property taxes for 835 Copa D Oro were approximately $9,921. This may change with reassessment or exemptions. Our local partner can verify current tax amounts and help you estimate future costs based on your situation.

Is 835 Copa D Oro still available for sale?

Yes, this home is still available! Click the ♥ to favorite it so you don't miss any changes—or ask our local expert to schedule a time to see it in person.

Source: ez Home Search, MLS Data

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IDX information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the MLS. Copyright 2026 Florida Keys Board of REALTORS®, Inc.