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$3,400,000
205 Stirrup Key Boulevard
Marathon, FL 33050
MLS# 618548
4 beds  |  3 baths  |  3414 sqft


Welcome to 205 Stirrup Key Blvd
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Welcome to 205 Stirrup Key Blvd CUSTOM LUXURY WATERFRONT ENCLOSED WATERSIDE PORCH INCLUDES SITTIN 365 WATERFRONT VIEWS FROM THE OBSERVATIO REAR VIEW POOL BRICK PAVERS SURROUND POOL GREAT ROOM WITH 2 STORY WINDOWS TALL CEI GREAT ROOM OFFERS ACCESS TO SPACIOUS ENC ENCLOSED WATERSIDE PORCH FRONT ENTRANCE VIEW FROM FOYER CUSTOM FROSTED DOUBLE DOOR ENTRANCE ACCESS THIS STUNNING WATERSIDE ENCLOSED KITCHEN ENJOY DINNER OVERLOOKING THE WATER FORMAL DINING ROOM WITH SPECTACULAR PEND KITCHEN KITCHEN KITCHEN FEATURES PENDANT LIGHTS & GRANIT KITCHEN FEATURES ROOM FOR EVERYONE KITCHEN LARGE KITCHEN KITCHEN KITCHEN FEATURES PENDANT LIGHTS & GRANIT LARGE KITCHEN WITH AMPLE CABINETS PRIMARY SUITE LEADS TO PRIVATE ENCLOSED SCREENED IN PORCH WITH BEAUTIFUL GULF VI SCREENED IN PORCH OFF PRIMARY SUITE SITTING AREA OR 4TH BEDROOM FEATURES FIR PRIMARY SUITE PRIMARY BATH WITH SUNKEN TUB & SHOWER PRIMARY SUITE PRIMARY SUITE BATH WET BAR BEDROOM OR SITTING AREA PRIMARY SUITE BATH FEATURES DOUBLE SINKS BATH FULL BATH CUSTOM TUB AND SHOWER BEDROOM BEDROOM FULL BATH SHOWER BEDROOM NICE AND BRIGHT BEDROOM BEDROOM FEATURES FULL CUSTOM FULL BATH BEDROOM DOUBLE DOORS TO BALCONY ADJACENT LOT WITH TRANSFERRABLE BUILDING 15600 SQFT ADJACENT LOT INCLUDED ADJACENT LOT D 4 SLIP INCLUDED ROADSIDE LAGOON DOCK DOCK FRONT 205 STIRRUP KEY BLVD AERIAL 1 COVERED PARKING Digitally decluttered Garage GARAGE SIDE ENTRY GARAGES LOCATION OF OUTDOOR ELEVATOR WELCOME HOME AERIAL OF STIRRUP KEY SUBDIVISION AERIAL 2 HOUSE WITH EXTRA 15600 SQFT LOT INCLUDE
Open House (02/21/2026 - 11:00 am - 1:00 pm)

Property Description
A rare estate package opportunity in the gated community of Stirrup Key, this four-story Luxury Custom residence is offered with a separate vacant lot with its own Parcel ID, a transferable building right, and a deeded boat slip in the community marina. Together, these features provide flexibility for future expansion, an additional residence, or long-term value in one of Marathon's most established neighborhoods. The home offers elevated water views, water access, and a layout designed for both everyday living and entertaining. The ground level features a three-car garage, generous storage, and direct access to the pool, creating easy indoor-outdoor living. The second floor serves as the main living level with two bedrooms, two full baths, a full kitchen, and open living and dining areas that extend onto a large screened lanai, ideal for relaxed gatherings and evening breezes. The third floor offers a private primary suite, sitting area or fourth bedroom, with bar/kitchenette and fireplace.Primary suite bath offers spa-style features, and an expansive lanai with elevated views. A spiral staircase leads to the fourth-floor widow's walk, finished with travertine flooring and a water hookup. From here, panoramic views stretch across Marathon and toward the Gulf, offering a peaceful setting for sunrise and sunset. A private nature path winds through preserved surroundings and leads to a Gulf-front observation dock, ideal for wildlife viewing and enjoying the natural setting. Additional features include a lift to the second floor for added convenience. Located behind the airport with easy access to shopping, dining, and daily necessities, this property offers a rare combination of space, privacy, boating access via a deeded marina slip, and future development potential in the Florida Keys. Schedule a private showing to experience the space, views,& the value of the additional lot, transferable building right, and deeded marina slip in person. B&BATVAI

Details
Maps
Contract Information
Listing Board: Florida Keys
Current Price: $3,400,000
Listing Date: 2026-02-09
List Price: $3,400,000
Location, Tax & Legal
City: MARATHON
Mile Marker: 52.5
Marathon Neighborhood: Behind the Airport
Side: Bay/Gulf
Flood Zone: AE
Alternate Key #: 1410721
Add'l Parcel #1: 00333641-010100
Parcel #: 00333641-010200
Zoning: RH - Residential High
Deed Restrictions: Yes
Legal: Lt 102 & Lot 101 Stirrup Key Subdivision Pb7-4, Dock Lot D-4, TBR-21-65
Taxes: 22573.71
Tax Year: 2025
Pub Sewer HkUp: Yes
Street #: 205
Street Name: Stirrup Key
Street Suffix: Boulevard
Key/Island: Marathon
State/Province: FL
Zip Code: 33050
County: Monroe
Subdivision: Stirrup Key Sub (52.5)
Area: 15 - Sombrero Bch Rd to Vaca Cut Gulfside
General Property Description
Realtor.COM Type: Residential - Single Family
Waterfront: Yes
Control Depth: 5
Lot SqFt: 27025
Pool: Yes
Lot Sqft Source: Property Data Card
Acres: 0.62
SqFt Source: Property Data Card
Rentals Allowed: With Restrictions
Style: Single Family
Year Built: 2007
Living Apx SqFt: 3414
Total Bedrooms: 4
Full Baths: 3
Total Baths: 3
Remarks & Misc
Remarks – Consumer: A rare estate package opportunity in the gated community of Stirrup Key, this four-story Luxury Custom residence is offered with a separate vacant lot with its own Parcel ID, a transferable building right, and a deeded boat slip in the community marina. Together, these features provide flexibility for future expansion, an additional residence, or long-term value in one of Marathon's most established neighborhoods. The home offers elevated water views, water access, and a layout designed for both everyday living and entertaining. The ground level features a three-car garage, generous storage, and direct access to the pool, creating easy indoor-outdoor living. The second floor serves as the main living level with two bedrooms, two full baths, a full kitchen, and open living and dining areas that extend onto a large screened lanai, ideal for relaxed gatherings and evening breezes. The third floor offers a private primary suite, sitting area or fourth bedroom, with bar/kitchenette and fireplace.Primary suite bath offers spa-style features, and an expansive lanai with elevated views. A spiral staircase leads to the fourth-floor widow's walk, finished with travertine flooring and a water hookup. From here, panoramic views stretch across Marathon and toward the Gulf, offering a peaceful setting for sunrise and sunset. A private nature path winds through preserved surroundings and leads to a Gulf-front observation dock, ideal for wildlife viewing and enjoying the natural setting. Additional features include a lift to the second floor for added convenience. Located behind the airport with easy access to shopping, dining, and daily necessities, this property offers a rare combination of space, privacy, boating access via a deeded marina slip, and future development potential in the Florida Keys. Schedule a private showing to experience the space, views,& the value of the additional lot, transferable building right, and deeded marina slip in person. B&BATVAI
Directions: US-1 to Aviation Blvd. to Stirrup Key Blvd (landmark SPCA-animal rescue across from Stirrup Key Blvd). Turn on Stirrup Keys Blvd. & take to the gated entry.
Association Info
Mandatory Home Owners Asc: Yes
1st Right of Refusal: No
Association Fee $: 2550
Assoc/Mnt Fee Per: Yearly
Fee Includes
Common Area Mnt: 1
Dockage
Boat Slip: 1
Tax Exemptions
None: 1
Appliances
Dishwasher: 1
Disposal: 1
Dryer: 1
Microwave: 1
Oven: 1
Refrigerator: 1
Stainless Steel Appliance(s): 1
Washer: 1
Pets
Pets Allowed: 1
Cooling
Ceiling Fans(s): 1
Central Air: 1
Heating
Central: 1
Fireplace(s): 1
Waterfront
Gulf Front: 1
Waterview
Bay/Gulf View: 1
Open Water View: 1
Floor
Tile: 1
Wood: 1
Neighborhood Feature
Airstrip: 1
Community Boat Ramp: 1
Community Dockage: 1
Interior Features
Built-in Cabinets: 1
Cathedral Ceilings: 1
Drapes/Blinds Incl: 1
Elevator: 1
Entrance Foyer: 1
Fireplace(s): 1
Granite Counter Top: 1
Pantry: 1
Split Bedroom: 1
Storage: 1
Walk-in Closet(s): 1
Wet Bar: 1
Whirlpool Bath Tub: 1
Window Treatments: 1
Specialty Rooms
Workshop: 1
Building Style
Above Flood: Yes
Stories: 4 Stories
Windows/Doors
Impact Rstnce Doors: 1
Impact Rstnce Window: 1
Vehicle Storage
Car(s): 4+
Covered Parking: 1
Garage: 1
Open Parking: 1
Attached: 1
Auto Door Opener: 1
Construction
CBS: 1
Land Size
1/2 - Less Than 1 AC: 1
Furnished
Negotiable: 1
Terms
Cash: 1
Conventional: 1
Seller Finance Psble: 1
Utilities
Buyer to Verify: 1
Community Swr Plant: 1
FKAA: 1
Municipal Sewer: 1
Porch/Balcony
Deck: 1
Open Porch/Balcony: 1
Screened P/B: 1
Title
Title Ins - Buyer: 1
Pool Info
In Ground: 1
Pre-Wired
Cable: 1
Roof
Metal Roof: 1
Accessibility Feat
Accessible Elevator Installed: 1
Status Change Info
Status: Active
Property Features
Fee Includes: Common Area Mnt
Tax Exemptions: None
Waterfront: Gulf Front
Waterview: Bay/Gulf View; Open Water View
Dockage: Boat Slip
Vehicle Storage: Garage; Attached; Auto Door Opener; Covered Parking; Open Parking
Furnished: Negotiable
Cooling: Ceiling Fans(s); Central Air
Heating: Central; Fireplace(s)
Utilities: Buyer to Verify; Community Swr Plant; FKAA; Municipal Sewer
Interior Features: Built-in Cabinets; Cathedral Ceilings; Drapes/Blinds Incl; Elevator; Entrance Foyer; Fireplace(s); Granite Counter Top; Pantry; Split Bedroom; Storage; Walk-in Closet(s); Wet Bar; Whirlpool Bath Tub; Window Treatments
Pre-Wired: Cable
Specialty Rooms: Workshop
Appliances: Dishwasher; Disposal; Dryer; Microwave; Oven; Refrigerator; Stainless Steel Appliance(s); Washer
Accessibility Feat: Accessible Elevator Installed
Pool Info: In Ground
Construction: CBS
Floor: Tile; Wood
Roof: Metal Roof
Pets: Pets Allowed
Neighborhood Feature: Airstrip; Community Boat Ramp; Community Dockage
Land Size: 1/2 - Less Than 1 AC
Terms: Cash; Conventional; Seller Finance Psble
Title: Title Ins - Buyer

Listing Office: Coldwell Banker Schmitt Islamorada

Last Updated: February - 17 - 2026

The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.