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Open: Sat 11am-1pm
For salePrice cut: $300K (2/9)
$3,450,000
4beds
4,256sqft

111 Brian Rd, Marathon, FL 33050

4beds
4,256sqft
Single family residence
Built in 1998
0.38 Acres
2 Garage spaces
$811 price/sqft

What's special

Massive climate-controlled workshopPrivate deck accessOffice areaExpansive windowsLarge two-car garageTwo islandsGranite countertops

This exceptional bayfront estate offers architectural elegance, expansive living space, and the ultimate Florida Keys lifestyle. Set on over a quarter acre, the property features lush landscaping, raised gardens, and a resort-style pool with waterfalls. Approximately 120 feet of bayfront provides excellent dockage and direct access to open water. Behind a ...

23 days
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2,126
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107
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Source: FLKMLS,MLS#: 618180MLS LogoOriginating MLS: Marathon/Lower Keys
Travel times

Living Room

Kitchen

Bedroom

Zillow last checked: 8 hours ago

Listing updated: February 11, 2026 at 01:12am

Listed by:

Nate Bartlett 305-800-6283,

Berkshire Hathaway HomeServices Keys Real Estate

Source: FLKMLS,MLS#: 618180MLS LogoOriginating MLS: Marathon/Lower Keys

Facts & features

Interior

Bedrooms & bathrooms
  • Bedrooms: 4
  • Bathrooms: 4
  • Full bathrooms: 3
  • 1/2 bathrooms: 1
Cooling
  • Central Air, Ductless, Ceiling Fans(s)
Appliances
  • Included: Washer, Stainless Steel Appliance(s), Gas Appliances, Freezer, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
  • Laundry: Laundry Room
Features
  • Cathedral Ceiling(s), Built-in Cabinets, Bar, Walk-In Closet(s), Granite Counters, Entrance Foyer, Pantry, Fireplace(s), Utility Room, Sun/Florida Room, Sound System
  • Flooring: Tile, Carpet, Wood
  • Doors: Impact Rstnce Doors
  • Windows: Window Treatments, Impact Rstnce Window
  • Has fireplace: Yes
  • Furnished: Yes
Interior area
  • Total interior livable area: 4,256 sqft

Property

Parking
  • Total spaces: 2
  • Parking features: Garage, Trailer Storage, Covered, Off Street, Guest, Garage Door Opener, Carport
  • Has garage: Yes
  • Has carport: Yes
  • Has uncovered spaces: Yes
Features
  • Patio & porch: Open Porch/Balcony, Deck, Screened Patio, Patio, Roof Top Deck, Screened P/B
  • Exterior features: Built-in Barbecue, Water Display, Storage, Outdoor Shower, Outdoor Kitchen, Lighting
  • Has private pool: Yes
  • Pool features: Heated, In Ground, Concrete
  • Fencing: Fenced
  • Has view: Yes
  • View description: Bay/Gulf View, Water
  • Has water view: Yes
  • Water view: Bay/Gulf View,Water
  • Waterfront features: Bay Front, Open Water, Gulf Front, Waterfront, Seawall: Concrete, Dock: Concrete, Dock Permit: Applied For, Dock Length: 88, Dockage: Other Dockage
Lot
  • Size: 0.38 Acres
  • Features: 1/4 - 1/2 Acre
  • Residential vegetation: Fruit Tree(s)
Details
  • Additional structures: Workshop, Chickee Hut
  • Parcel number: 00331061011300
  • Zoning: RM
  • Zoning description: Residential Medium

Construction

Type & style
  • Home type: SingleFamily
  • Property subtype: Single Family Residence
Materials
  • CBS, Stucco
  • Roof: Tile
Condition
  • Year built: 1998

Utilities & green energy

  • Electric: Elect Separate Meter
  • Sewer: Municipal Sewer, Public Sewer
  • Utilities for property: FKAA, Propane, Buyer to Verify, Cable Connected

Community & HOA

Community
  • Subdivision: Sea-Air Estates (52.0)
HOA
  • Has HOA: No
  • Services included: None
Location
  • Region: Marathon

Financial & listing details

  • Price per square foot: $811/sqft
  • Tax assessed value: $3,164,907
  • Annual tax amount: $30,540
  • Date on market: 1/19/2026
  • Listing terms: Cash,FHA,VA Loan,Conventional

Price history

DateEventPrice
2/9/2026Price change$3,450,000-8%$811/sqft
Source: FLKMLS #618180 Report a problem
1/19/2026Listed for sale$3,750,000+27.1%$881/sqft
Source: MLKAR #618180 Report a problem
12/12/2018Listing removed$2,950,000$693/sqft
Source: Coldwell Banker Schmitt Real Estate Co. #581668 Report a problem
8/28/2018Listed for sale$2,950,000+18%$693/sqft
Source: Coldwell Banker Schmitt RE Co. Lower Keys Office #581668 Report a problem
4/10/2015Sold$2,500,000-10.7%$587/sqft
Source: FLKMLS #120527 Report a problem

Public tax history

YearProperty taxesTax assessment
2025$28,950 -5.2%$3,164,907 +0.9%
2024$30,541 -3%$3,136,121 +10%
2023$31,484 +8.3%$2,851,019 +10%

Find assessor info on the county website

BuyAbility℠ payment

Est. payment
$20,532/mo
Principal & interest
$16967
Property taxes
$2357
Home insurance
$1208

    Estimated market value

    $3,489,500

    $3.32M - $3.66M

    $8,792/mo

    Climate risks

    Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.

    Neighborhood: 33050

    Nearby schools

    GreatSchools rating

    Open houses

    • Sat, Feb 14

      11:00 AM - 1:00 PM

    • Sun, Feb 15

      12:00 PM - 2:00 PM