Single-family home for sale

$3,300,000

355 Stirrup Key BlvdMarathon, FL 33050

  • 4 Beds
  • 3.5 Baths
  • 2,540 Sq ft
  • 19,274 Lot sq ft
  • 1994 Built

About this home

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.

Details

MLS #
A12092952
Property type
Single-family home
Status
Active
Days on market
20
Neighborhood
STIRRUP KEY SUBD
County
Monroe County
HOA / association fee
$1,200 annually
Property taxes
$21,035 (2025)
Waterfront
Yes
Private pool
No
View
Bay, Water
Garage spaces
2
Cooling
Ceiling Fan(s), Electric, Other, Zoned
Interior features
Second Floor Entry, Storage
Exterior features
Lighting, Open Balcony
Appliances
Dishwasher, Dryer, Electric Range, Ice Maker, Refrigerator, Washer

Location

Estimated payment

$18,440/mo with 20% down at 6.5% for 30 years, including taxes, before insurance.

Adjust in the mortgage calculator

Listing courtesy of Coldwell Banker Schmitt Real E · Lisa Wiebe. Listing last updated October 7, 2026 12:17 PM.

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The multiple listing information is provided by the MIAMI Association of REALTORS® from a copyrighted compilation of listings. The compilation of listings and each individual listing are © 2026 MIAMI Association of REALTORS®. All rights reserved. The information provided is for consumers' personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Data last updated October 25, 2026 7:19 AM.

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