111 Brian Road, MARATHON, FL

$3,450,000

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4

Beds

4

Baths

4,256

Square feet

16,553

Land Size

About 111 Brian Road

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 private gated entrance, an elevated circular driveway with a covered porte cochere leads to grand solid mahogany doors, immediately setting the tone for the craftsmanship found throughout the home.Inside, the impressive foyer features soaring cathedral ceilings, oak staircases and flooring, custom finishes, and expansive windows that fill the home with natural light and beautiful bay views. The main living level includes two bedrooms, a full bath, an additional half bath, and a dedicated laundry room, offering both comfort and functionality.The chef's kitchen is designed for entertaining with custom wood cabinetry, granite countertops, commercial-grade stainless steel appliances, and two islands, including a butcher block prep island with sink. The adjacent dining area overlooks the lower-level living and entertainment space, creating a seamless flow throughout the home.The lower level features a custom bar and pool table and opens through glass pocket sliding doors to a spacious screened porch with unobstructed bay views. Upstairs, the primary suite offers a private retreat with his-and-hers closets, en-suite bath, office area, and private deck access. An additional bedroom with full bath completes the upper level.The ground level includes a large two-car garage and a massive climate-controlled workshop, ideal for fishing and dive gear and supporting an active waterfront lifestyle. Offered fully furnished. Permit to build a 35 ft dock with 20,000 pound 4 post boat lift are already approved with DEP - buyer is able to modify plans as desired.

Features of 111 Brian Road

MLS® # 618180
Price $3,450,000
Bedrooms 4
Bathrooms 4.00
Full Baths 3
Half Baths 1
Square Footage 4,256
Land Size 16,553
Year Built 1998
Type Residential
Sub-Type Single Family
Status Active

Community Information

Address 111 Brian Road
Area 15 - Sombrero Bch Rd to Vaca Cut Gulfside
Subdivision Sea-Air Estates (52.0)
City MARATHON
County Monroe
State FL
Zip Code 33050

Amenities

Utilities FKAA, Propane, Elect Separate Meter, Buyer to Verify, Municipal Sewer
Parking Spaces 2
Parking Garage, Trailer Storage, Covered Parking, Off Street Parking, Guest Parking, Auto Door Opener, Carport
View Bay/Gulf View, Open Water View
Is Waterfront Yes
Waterfront Bay Front, Open Water, Gulf Front
Has Pool Yes
Pool In Ground, Concrete

Interior

Interior Features Cathedral Ceilings, Built-in Cabinets, Bar, Window Treatments, Walk-in Closet(s), Granite Counter Top, Entrance Foyer, Pantry, Fireplace(s)
Appliances Washer, Stainless Steel Appliance(s), Gas Appliances, Freezer, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
Cooling Central Air, Ductless, Ceiling Fans(s)
Fireplace Yes

Exterior

Exterior Features Built-in Grill, Water Display, Storage, Outdoor Shower, Outdoor Kitchen, Lighting, Fruit Tree(s), Fencing, Chickee Hut
Lot Description 1/4 - 1/2 Acre
Windows Impact Rstnce Window, Impact Rstnce Doors
Roof Tile Roof
Construction CBS, Stucco

Additional Information

Date Listed January 19th, 2026
Days on Market 26
Zoning RM - Residential Medium
Short Sale No
RE / Bank Owned No
HOA Fees 0.00

Listing Details

AgentNate Bartlett
OfficeBerkshire Hathaway HomeServices Keys Real Estate

Listing Map

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