
9 Harbor Pt, Key Biscayne, FL 33149
Key Biscayne, FL 33149 · MATHESON ESTATES
About 9 Harbor Pt, Key Biscayne, FL 33149
Nestled on one of Key Biscayne’s most exclusive streets, this breathtaking Bali-style oceanfront estate is the epitome of island luxury. Set on a 27,000 SF lot with 11,000+ SF of impeccably designed interiors, this home offers an unparalleled blend of sophistication & serenity. With 8BR/8BA/3HB, a private gym, movie theater & separate guest apartment, this home is designed for ultimate comfort & entertaining. Indoor/outdoor spaces flow seamlessly, embracing lush landscapes & stunning Biscayne Bay & Miami skyline views. Step directly into the ocean from your backyard, unwind on expansive terraces, or relax by the resort-style pool. A rare island haven offering true waterfront living.
How This Rental Compares in Key Biscayne
Per square foot, it is asking 180% above the Key Biscayne median for leases closed over the last twelve months — typical of premium views, newer construction or a top-tier building.
| This home | Key Biscayne median (12 mo) | |
|---|---|---|
| Rent per sq. ft. | $14 | $5 |
| Days on market | 542 | 60 |
Medians from closed MLS leases in Key Biscayne; a starting point, not an appraisal.
Home Features at 9 Harbor Pt, Key Biscayne, FL 33149
- Bathrooms Full
- 8
- Bathrooms Half
- 3
- Interior Features
- First Floor Entry, Built-in Features, Closet Cabinetry, Cooking Island, Skylight, Volume Ceilings, Walk-In Closet(s), Maid'S Quarters, Media Room, Recreation Room
- Appliances
- Dishwasher, Disposal, Dryer, Ice Maker, Microwave, Refrigerator, Washer
- Flooring
- Marble, Terrazzo, Wood
- Heating
- Central
- Cooling
- Central Air
- Furnished
- Furnished
- Architectural Style
- First Floor Entry
- Garage Spaces
- 2
- Attached Garage
- Yes
- Parking Features
- 2 Spaces, Covered
- Pool Features
- Above Ground, Heated, Private
- Pool Private
- Yes
- Property Condition
- Substantially Remodeled
The Building at 9 Harbor Pt, Key Biscayne, FL 33149
- Building Name
- MATHESON ESTATES
- Building Area Units
- Square Feet
- Stories
- 3
- Stories Total
- 3
- Association
- No
- Association Amenities
- Activity Room, Exercise Room, Other
- Pets Allowed
- No
- Security Features
- Fire Alarm, Owned Burglar Alarm, Smoke Detector
Lot, Views & Construction at 9 Harbor Pt, Key Biscayne, FL 33149
- Lot Size Square Feet
- 27,300
- Waterfront
- Yes
- Waterfront Features
- Ocean Access, Ocean Front
- Frontage Length
- 100
- View
- Bay, Direct Ocean
- Construction Materials
- CBS Construction
- Roof
- Flat Tile
- Exterior Features
- Built-In Grill, Open Balcony
- Sewer
- Sewer
- New Construction
- No
Taxes & Public Record for 9 Harbor Pt, Key Biscayne, FL 33149
- Parcel Number
- 24-42-32-002-0282
- Tax Legal Description
- 32-33 54 42 & 4-5-6 55 42 MATHESON EST .66 AC PB 46-86 S100FT OF N210FT TR 13 W OF PRIV DR LOT SIZE 100.000 X 273 OR 19913-1287 09/2001 4
- Zoning
- 2000
- County Or Parish
- Miami-Dade County
Map & Neighborhood
9 Harbor Pt, Key Biscayne, FL 33149 · More homes in Key Biscayne
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9 Harbor Pt, Key Biscayne, FL 33149 at a Glance
Offered for lease in Key Biscayne 33149, 9 Harbor Pt is a single family home with 8 bedrooms, 11 bathrooms, about 11,028 square feet of living space, dating to 2006. The asking rent is $150,000 a month, on the market since April 1, 2025, with BHHS EWM Realty as the listing brokerage. Public schools are run by the Miami-Dade County school district. Ask Matthew Gromadzki for a private showing, the full disclosure package, or comparable sales before you make an offer.
