87429 Old Highway, Islamorada, FL 33036

$19,500,000

Virtual Tour

https://www.propertypanorama.com/instaview/mia/A11990479

Property Type: Residential Bedrooms: 6 Baths: 6 Square Footage: 18,549 Status: Active

Current Price: $19,500,000 List Date: 3/27/2026 Last Modified: 5/31/2026

Overview

Description

A private sanctuary of coastal sophistication, The Oasis offers two residences spanning 2.85 meticulously landscaped acres with over 400 feet of pristine waterfront and a protected deepwater basin. Designed for elevated living, The Oasis blends resort-style amenities with the privacy and scale of a true Florida Keys compound. The grand porte-cochère entry sets the tone, leading to a single-level main residence with soaring ceilings, white oak floors, and 12' retractable glass walls that frame sweeping ocean views. The chef's kitchen is anchored by a Calacatta marble island, Thermador appliances, and a walk-in pantry, opening to a spacious great room and dining area ideal for entertaining. The main home features four bedrooms, six full bathrooms, and a soundproof theater. The primary suite is a private retreat with a fireplace, dual walk-in closets, a safe room, and a spa-inspired bath with a steam shower. Each additional bedroom includes an en suite bath, private balcony, and ocean vi ... (Read more)

Listing Details MLS# A11990479

General Property Information

Property Sub Type: Single Family Residence
Bedrooms Total: 6
Bathrooms Total: 6
Bathrooms Full: 6
Building Area Main: 18549
Living Area Main: 6054
Year Built: 2022
Garage YN: Yes
Attached Garage YN: Yes
Garage Spaces: 8
Covered Spaces: 8
Lot Size Area: 124146
Lot Size Acres: 2.85
Senior Community YN: Yes
Guest House YN: Yes
Waterfront YN: Yes
Water Frontage Feet: 400
Outdoor Living Spaces YN: Yes
Direction Faces: West
Fireplace YN: Yes
Pool Private YN: Yes
Spa YN: Yes

Property Features

Dining Area: Breakfast Area; Dining/Living Room; Eat-In Kitchen; Kitchen Dining Exterior Features: Built-in Barbecue; Lighting Flooring: Carpet; Wood Guest House Features: 2 Baths; 2 Bedrooms; Kitchen; Living Room; Patio Parking Features: Boat Access/Parking; Circular Driveway; Driveway; Garage Door Opener; Golf Cart Garage; Guest; Paver Block; RV Access/Parking; Attached; Attached Garage; Garage Property Condition: Updated/Remodeled Spa Features: Heated; In Ground Appliances: Dishwasher; Disposal; Dryer; Refrigerator; Washer Boat and Dock Features: Electric Available; Lift; Private Dock; Ramp; Water Available Construction Materials: CBS Cooling: Ceiling Fan(s); Central Air Fencing: Fenced Heating: Central Interior Features: Built-in Features; Closet Cabinetry; Custom Mirrors; Entrance Foyer; Kitchen Island; Pantry; Storage; Vaulted Ceiling(s); Walk-In Closet(s) Laundry Features: Washer Hookup; Dryer Hookup Listing Terms: Cash; Conventional Other Structures: Outbuilding; Shed(s) Pool Features: Concrete; Heated Possession: Close Of Escrow; Negotiable Restrictions: No Restrictions Roof: Aluminum Security Features: Fire Alarm Sewer: Public Sewer Special Information: Sold As-Is Tax Information: City/County Water Access: Ocean Access Water Source: Public Water View: Direct Ocean; Ocean Waterfront Features: Navigable Water; Ocean Front; Seawall Window Features: Blinds Showing Requirements: 24 Hour Notice; Appointment Only; Call Listing Agent Outdoor Living Spaces: Balcony; Porch Balcony Details: Balcony - Open Porch Details: Porch - Open Room Types: Game Room; Laundry; Sauna Acreage Description: 2 To Less Than 3 Acre Lot

Contract Information

Comp Sale YN: No
Original List Price: 19500000
Occupant Type: Owner

Location and Legal

Country: United States
County Or Parish: Monroe
County Parish Name: Monroe
Street Number: 87429
Street Name: Old
Street Suffix: Highway
City Name: Islamorada
State Or Province: FL
Postal Code: 33036
Postal Code +4: 3019
Postal Zip: 33036
Subdivision Name: PLANTATION BEACH
Area: 2980
Geographic Area: Other
Elementary School: Plantation Key
Middle Or Junior School: Plantation Key
High School: Coral Shores
Parcel Number: 00415210000000
Zoning: OTH
Flood Zone: AE,VE
Directions: Follow GPS: located on the Old Road off US1.

Financial Information

Membership Fee Required YN: No
Tax Annual Amount: 64866
Tax Year: 2025
Tax Legal Description: TR P AND FILL & BAY BTM SELY ADJ TRACT P PLANTATION BEACH PB2-76 PLANTATION KEY G69-557 OR213-513 OR777-901 OR777-902 OR785-1571 OR785-1572

Status Change Information

Major Change Timestamp: 2026-03-27T04:00:00Z
Major Change Type: New Listing
Status Change Date: 2026-03-27

More Information

Entry Information

Entry Level: Yes

Guest House Area Details

Living Area Guest House: 1377

Boat and Dock Information

Dock: Yes
Boat Dock Accommodates: Up to 60 Ft Boat

Pool Size Details

Pool Size (WxL): 50x20

Storm Protection

Impact Glass: Complete
Other Protection: Complete

Section Details

Parcel Number MLX: 0041

Originating Details

Originating System Key: 446362005
Originating System ID: M00000151

Office/Member Information

DXORIGMLSID: SEF

Amenities

None: Yes

Dining Area

Breakfast Area: Yes
Dining/Living Room: Yes
Eat-In Kitchen: Yes
Kitchen Dining: Yes

Exterior Features

Built-in Barbecue: Yes
Lighting: Yes

Flooring

Carpet: Yes
Wood: Yes

Guest House Features

2 Baths: Yes
2 Bedrooms: Yes
Kitchen: Yes
Living Room: Yes
Patio: Yes

Parking Features

Boat Access/Parking: Yes
Circular Driveway: Yes
Driveway: Yes
Garage Door Opener: Yes
Guest: Yes
Golf Cart Garage: Yes
Paver Block: Yes
RV Access/Parking: Yes
Attached: Yes
Attached Garage: Yes
Garage: Yes

Property Condition

Updated/Remodeled: Yes

Spa Features

Heated: Yes
In Ground: Yes

Fencing

Fenced: Yes

Other Structures

Outbuilding: Yes
Shed(s): Yes

Possession

Close Of Escrow: Yes
Negotiable: Yes

Sewer

Public Sewer: Yes

Special Information

Sold As-Is: Yes

Heating

Central: Yes

Water Access

Ocean Access: Yes

Water View

Direct Ocean: Yes
Ocean: Yes

Window Features

Blinds: Yes

Appliances

Dishwasher: Yes
Disposal: Yes
Dryer: Yes
Refrigerator: Yes
Washer: Yes

Construction Materials

CBS: Yes

Interior Features

Built-in Features: Yes
Closet Cabinetry: Yes
Custom Mirrors: Yes
Entrance Foyer: Yes
Kitchen Island: Yes
Pantry: Yes
Storage: Yes
Vaulted Ceiling(s): Yes
Walk-In Closet(s): Yes

Laundry Features

Washer Hookup: Yes
Dryer Hookup: Yes

Listing Terms

Cash: Yes
Conventional: Yes

Pool Features

Concrete: Yes
Heated: Yes

Roof

Aluminum: Yes

Security Features

Fire Alarm: Yes

Water Source

Public: Yes

Waterfront Features

Navigable Water: Yes
Ocean Front: Yes
Seawall: Yes

Boat and Dock Features

Electric Available: Yes
Lift: Yes
Private Dock: Yes
Ramp: Yes
Water Available: Yes

Cooling

Ceiling Fan(s): Yes
Central Air: Yes

Showing Requirements

24 Hour Notice: Yes
Appointment Only: Yes
Call Listing Agent: Yes

Master Bedroom/Bath

Bedroom On Entry Level: Yes
Dual Sinks: Yes
Master Bdrm - Ground: Yes
Separate Shower: Yes
Separate Tub: Yes

Restrictions

No Restrictions: Yes

Tax Information

City/County: Yes

Outdoor Living Spaces

Balcony: Yes
Porch: Yes

Balcony Details

Balcony - Open: Yes

Porch Details

Porch - Open: Yes

Room Types

Game Room: Yes
Laundry: Yes
Sauna: Yes

Acreage Description

2 To Less Than 3 Acre Lot: Yes

Room Information

Room Name
Game Room
Sauna
Laundry

Listing Office: Ocean Sothebys Intl Realty

Last Updated: May - 31 - 2026

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87429 Old Highway, Islamorada, FL 33036 (MLS# A11990479)