89401 Old Highway Plantation Key, FL $ 14,999,000
89401 Old Highway
$ 14,999,000
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89401 Old Highway

Plantation Key, FL, 33070
$ 14,999,000
Bedrooms8 Baths7.1 Sq 6,500

Monthly Estimate*

$ 92,351

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Single Family Home for sale in Plantation Key, FL

for $14,999,000 with 8 bedrooms and 7 full baths, 1 half bath. This 6,500 square foot home was built in 2002.

Behind private gates on prestigious Million Air Row, this exceptional oceanfront estate spans nearly 2.5 acres and offers a rare blend of luxury, privacy, and future potential. The recently renovated residence features 8 bedrooms, 7.5 bathrooms, double-height ceilings, spacious bedroom suites, abundant storage throughout, solid CBS construction, impact windows and doors, and a new concrete roof. Designed for the ultimate Florida Keys lifestyle, the property boasts protected basin dockage with a 24,000 lb boat lift, a private helicopter pad, hot yoga studio, resort-style pool with waterslides, waterfall, and spa, plus two covered carports and a large garage. Expansive grounds provide endless opportunities to add additional amenities such as pickleball, volleyball, guest accommodations, or a private beach retreat. A truly unique waterfront compound offering the space and exclusivity rarely found in the Florida Keys.

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Single Family Active

Price

$ 14,999,000

Bedrooms

8

Full Bath

7

Half Bath

1

Property Type

Single Family

Taxes

$ 52,503

Style

Year Built

2002

Town/City

Plantation Key

County/Region

Monroe

MLS | Web ID

A12028364

Features
General
Sewer Public Sewer
Heating Central
Cooling Central Air
Possession Close Of Escrow
Roof Concrete
Appliances Dryer Dishwasher Disposal Gas Range Microwave Refrigerator Wine Cooler Washer
Garage Spaces 1
Patio/Porch Features Balcony Open Porch
Pool Features In Ground Pool
Security Features Smoke Detector(s)
Restrictions OK To Lease Rental Restriction
Construction Materials Block
Pets Allowed Yes
Year Built 2002
View Ocean
Levels Three Or More
Property Subtype Single Family Residence
Tax Year 2025
Waterfront Features Ocean Front
County Monroe
Property Type Residential
Attached Garage true
Subdivision Name Old Highway
Facing Direction East
Garage Y/N true
Total Rooms 0
Full Baths 7
Special Listing Conditions Listed As-Is
Status Active
City Plantation Key
Senior Community Y/N false
Zoning Description Residential Estate
MLS Area 98 Florida Keys
Lot Size Units Square Feet
Lot Size Square Feet 60723
Carport Spaces 4
Carport Y/N true
Spa Features Heated
Year Built Details Effective Year Built
Tax Annual Amount 52503
MLS Area Minor Other Geographic Area (Out Of Area Only)
Lease Considered Y/N false
Virtual Tour https://www.propertypanorama.com/instaview/mia/A12028364
Standard Status Active
Occupancy Type Call Agent
Property Sub Type Additional Single Family Residence
Expected Active Date 2026-06-01
Legal Description 5 63 38 PLANTATION KEY OR LONG ISLAND PT GOV LT 6 AND ADJ BAY BTM G31-127
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Interior
Interior Amenities Wet Bar Bedroom on Main Level Closet Cabinetry Second Floor Entry First Floor Entry Pantry Bar Walk-In Closet(s)
Flooring Tile
Furnished Y/N Negotiable
Air Conditioning Y/N true
Heating Y/N true
Window Features Impact Glass
Half Baths 1
Total Bedrooms 8
Total Baths 8
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Exterior
Exterior Amenities Balcony Fence Lighting Porch Security/High Impact Doors
Parking Features Attached Carport Attached Circular Driveway Covered Driveway Garage Guest Paver Block RV Access/Parking
Lot Features 2-3 Acres
Water Source Public
Lot Size Area 60723
Spa true
Road Surface Type Paved
Frontage Length 108
Waterfront Y/N true
Covered Spaces 5
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* Excluded Features
List By
Langley Knight Gardner Islamorada

Broker

kelseycaputo5@gmail.com

Email

Affordability Calculator

$96,727
Per Month
95%
5%
0%
Monthly Principal & Interest
$92,351
Monthly Property Taxes
$4,375
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4827338 Elementary School
4827337 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
6/1/2026$14,999,000 Listed Price

Map


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89401 Old Highway, Plantation Key, FL, 33070 is a Single Family Home for sale at $14,999,000 with 6,500 sqft. 89401 Old Highway has 8 bedrooms, 7.1 baths, and was built in 2002. The property's zip code is 33070 which is in Plantation Key, FL