Single Family Residence For Sale

355 Stirrup Key Boulevard, Marathon, FL 33050

$3,300,000
4 Bedrooms
4 Bathrooms
2,540
Property Description

Welcome to Sunset Anchorage, a beautifully renovated open-water home in the exclusive gated community of Stirrup Key. Set on an expansive lot and a half, this three-story CBS home offers exceptional privacy, protected dockage, a private pool, and sweeping Gulf views with spectacular sunsets. Thoughtfully updated throughout, the home features a brand-new kitchen with custom cabinetry, custom bar, updated flooring, new impact windows and doors, new A/C units, and Hardie board siding accents. The main level features the primary suite with a newly expanded and completely renovated bath, plus a guest bedroom with marina views and a full bath nearby. An extended covered porch off the living and dining areas overlooks the pool and Gulf. Upstairs, a secondary primary suite offers a private bath and walk-out balcony with stunning open-water views, while an additional guest bedroom and half bath complete the level. Outdoor living includes a spacious covered patio, newly built tiki bar, and beautifully refinished and re-tiled pool with new equipment, heater, and chiller. A redone waterfront observation deck provides easy kayak access and an ideal place to enjoy the sunset. Across the street, protected dockage in Stirrup Key’s private marina includes concrete boat slip D41 with a walk-out dock and new 15,000-lb Hurricane Hoist boat lift. Mature tropical landscaping and towering gumbo limbo trees complete this exceptional Florida Keys property.

Basic Details
Listing Type : For Sale
Price : $3,300,000
Bedrooms : 4
Bathrooms : 4
Half Bathrooms : 1
View : Bay, Water
Square Footage : 2,540
Full Bathrooms : 3
Property Sub Type : Single Family Residence
Field 3132 : Gated
Features
: Electric, Zoned, Other, Ceiling Fan(s)
: Balcony, Patio, Porch, Open, Wrap Around
: Attached, Driveway, Guest, Garage, Garage Door Opener
Public Sewer
Blinds
Electric
Laminate, Tile
In Ground
Metal
Location
US
FL
Monroe
Marathon
33050
5940 - Other Florida County
355 Stirrup Key Boulevard, Marathon, Florida 33050
Extended Details
Bedroom on Main Level, Dual Sinks, Multiple En Suite Bathrooms, Storage, Upper Level Primary
Balcony, Lighting, Outdoor Living Area
Virtual Tour URL
STIRRUP KEY SUBD
09.17.2026
Stanley Switlik
Marathon
Coral Shores
CBSConcrete Block Structure, Block
Yes
1/4 to 1/2 Acre Lot,Sprinkler System
Dryer, Dishwasher, Electric Range, Ice Maker, Refrigerator, Washer
Gated
2
Southeast
Residential Medium
$0
Coldwell Banker Schmitt Real E
Lisa Wiebe
Annually
1
1
6072
2
Three Or More
Active
2026-09-17
1
Listed As-Is
2026-09-17T00:00:00Z
3
21035
Public
Beaches
Property TypeSingle Family Residence
StatusActive
Listing IDA12092952
Year Built1994
Lot Area19,274
HOA1200
Mortgage Calculator
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Realtyna

Nadereh (Nana) Rezaie, P.A.  Broker Associate, Certified Luxury Home Marketing Specialist™ GUILD™

Nana Rezaie 561-660-1948

Office: 561-660-1948 1400 Corporate Center Way, Second Floor, Wellington, FL 33414 Each office independently owned and operated 561-472-1236 .

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