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Under contract-accepting backup offers. Stunning Furnished Coastal Modern 3-bedroom, 3-bath modern waterfront estate built by the Florida Keys' premier builder, D'Asign Source. This three-story solid concrete home offers exceptional design, craftsmanship, and strength, perfectly positioned on over a quarter acre with 110 feet of deep-water frontage along a 300-foot-wide canal. Boaters will love the 10,000 lb boat lift, 85 feet of dockage, and direct deep-water access to the Gulf and Atlantic. A fish cleaning station with water, bait freezer, and commercial ice machine make this property a dream for anglers and water enthusiasts. Inside, expansive glass doors and windows flood the living space with natural light and showcase panoramic canal views. The chef's kitchen features Viking appliances, quartz countertops, wine cooler, and premium finishes, while the open-concept design connects seamlessly to multiple balconies and outdoor living areas. The master suite includes an oversized rainfall shower and a private balcony overlooking the water, while two guest bedrooms provide bright, inviting retreats. Outdoor living is the heart of this home, featuring a custom 440 sq. ft. pool with hot tub and sunshelf, surrounded by soft sand, hammocks, and lush tropical landscaping. Entertain in style at the covered outdoor bar and grilling area, or unwind with sunsets from the private rooftop lounge overlooking the Gulf of Mexico. Additional features include four+ parking spaces, trailer parking, high-speed WiFi, multiple smart TVs, and a fully fenced yard that's pet-friendly. Tis property combines luxury, durability, and a true Keys lifestyle — offering modern design, deep-water access, and spectacular views in one of Marathon's most sought-after waterfront neighborhoods.

  • Bedrooms
    3
  • Bathrooms
    3
  • Year Built
    2021
  • Construction Materials
    Stucco, Block
  • Foundation
    Block, Slab
  • Garage Spaces
    5.0
  • Parking Features
    Attached
  • Living Area
    2509.0
  • Interior Features
    Walk-In Closet(s), Open Floorplan, Stone Counters
  • Appliances
    Dryer, Dishwasher, Refrigerator, Washer, Range, Disposal, Convection Oven, Cooktop, Range Hood, Exhaust Fan
  • Flooring
    Tile, Ceramic Tile
  • Furnished
    Furnished
  • Exterior Features
    Fire Pit, Outdoor Shower, Outdoor Grill
  • Pool Features
    Heated, In Ground, Private
  • Cooling
    Central Air
  • Heating
    Central

  • Acres
    0.28
  • Utilities
    Cable Available, Cable Connected, Electricity Connected
  • Water
    Public

  • Area
    33050 - Marathon
  • County
    Monroe
  • City
    Marathon
  • Neighborhood
    COCO PLUM BEACH
  • Zip Code
    33050

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Frequently Asked Questions

How do I schedule a tour of 118 Avenue E?

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 118 Avenue E.

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 118 Avenue E?

Click Ask a Question to talk with our team. You already know it is a 3 bed, 3 bath, listed for $3,690,000. 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 do I get a virtual tour of 118 Avenue E?

Yes! A virtual tour is available for 118 Avenue E. Click here to view the full walkthrough and explore every room at your own pace. If you would like a guided virtual showing or have questions along the way, we can connect you with our local expert to walk you through it live.

How much is the monthly mortgage payment for 118 Avenue E?

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 118 Avenue E at around $22,402. 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 118 Avenue E?

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 118 Avenue E?

In most cases, yes. Whether 118 Avenue E 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 118 Avenue E?

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 $3,690,000 with 2,509 sqft of space—that comes out to approximately $1,471 per square foot.

How long has this property been on the market?

118 Avenue E was listed on January 30, 2026, which means it's been on the market for 282 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 2021, making it approximately 5 years old.

What is the lot size of this property?

118 Avenue E sits on a 0.28-acre lot, which is 12,197 square feet.

What are the property taxes for 118 Avenue E?

The most recent public record shows annual property taxes for 118 Avenue E were approximately $16,843. 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 118 Avenue E still available for sale?

This home is under contract, but may still accept backup offers. Click ♥ to track updates or connect with our local expert to see if it's still worth pursuing.

Source: ez Home Search, MLS Data

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Listing information provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed by the MLS. Copyright 2026, Stellar MLS. All rights reserved.

Last Updated: November 08, 2026 at 03:48PM | Source: Stellar MLS | MLS#: W7882338