355 Stirrup Key Boulevard, Marathon, FL 33050

$3,300,000
Property Type: Residential Bedrooms: 4 Baths: 4 Square Footage: 2,540 Lot Size (sq. ft.): 19,274 Status: Active
Current Price: $3,300,000 List Date: 9/17/2026 Last Modified: 10/07/2026

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 turnkey home offers exceptional privacy, protected dockage and sweeping Gulf views with spectacular sunsets. Extensively updated, the home features a brand-new kitchen with custom cabinetry, a custom bar, updated flooring, new impact windows and doors, and new A/C units. New Hardie board siding accents the front exterior, adding texture and architectural character. The main level features the primary suite with a newly expanded and completely renovated bathroom. An additional guest bedroom enjoys marina views with a full bath nearby. A newly extended covered back porch off the living and dining rooms offers outdoor seating and dining overlooking the pool and Gulf. Upstairs, a secondary primary suite features a private full bath and walk-out balcony with stunning bay views, while another guest bedroom and half bath also enjoy expansive open-water views. Downstairs, a spacious covered patio and newly built tiki bar create additional entertaining space poolside. The pool has been beautifully re-tiled and refinished with new equipment, including a heater and chiller. A redone waterfront observation deck provides easy kayak access, views over the sandy bay bottom, and a front-row vantage point for spectacular sunsets. Protected dockage is just across the street in Stirrup Key's private marina. Boat slip D41 includes a new concrete walk-out dock and a 15,000-lb boat lift, with instant bay access and quick ocean access via Vaca Cut or Seven Mile Bridge. Additional features include a metal roof, garage, ground-floor storage, a fenced dog run, and mature tropical landscaping highlighted by a grove of gumbo limbo trees. Sunset Anchorage brings together open-water views, protected boating, privacy, and unforgettable Florida Keys waterfront living-offered turnkey and ready to enjoy from day one.

More Information MLS# 621321

Contract Information

Current Price: $3,300,000 Listing Date: 2026-09-17 Listing Board: Marathon/Lower Keys List Price: $3,300,000 As is Rght to Inspct: Yes Potential Short Sale: No Bank Owned: No Species List: No

Location Tax Legal

Street #: 355 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 Style: Single Family Waterfront: Yes Control Depth: 4 Pool: Yes Year Built: 1994 Lot Size: X Lot SqFt: 19274 Lot Sqft Source: Tax Records Acres: 0.44 Living Apx SqFt: 2540 SqFt Source: Tax Records Total Bedrooms: 4 Full Baths: 3 Half Baths: 1 Total Baths: 4 Rentals Allowed: With Restrictions Min Rental Days: 365

Status Change Info

Status: Active

Association Info

Mandatory Home Owners Asc: Yes 1st Right of Refusal: No Association Fee $: 1200

Building Style

Above Flood: Yes Stories: 3 Stories

Vehicle Storage

Car(s): 2

Financial Status

Auction: No Bank Owned: No Potential Short Sale: No Standard Sale: Yes

Property Features

Fee Includes: Common Area Mnt; Security Tax Exemptions: None Waterfront: Bay Front; Gulf Front; Open Water Waterview: Bay/Gulf View; Harbor/Marina View; Open Water View Dockage: Boat Lift; Boat Ramp Property Condition: Updated/Remodeled Vehicle Storage: Garage Furnished: Furnished Cooling: Central Air Heating: Electric Utilities: Elect Separate Meter; FKAA; Municipal Sewer; Water Separate Meter; Whole House Generatr Interior Features: Bar; Built-in Cabinets; Storage; Window Treatments Specialty Rooms: Utility Room Appliances: Dishwasher; Dryer; Freezer; Ice Machine; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer Exterior Features: Bar; Chickee Hut; Fencing; Fruit Tree(s); Lighting; Rain Gutters; Sprinkler System; Storage Pool Info: In Ground Construction: CBS Floor: Laminate; Tile Roof: Metal Roof Pets: Pets Allowed Neighborhood Feature: Airstrip; Bike Paths; Community Boat Ramp Security: Electric Gate Land Size: 1/4 - 1/2 Acre Terms: Cash; Conventional Title: Title Ins - Buyer
Listing Office: Coldwell Banker Schmitt Real Estate Co.
Last Updated: October - 07 - 2026
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