MIAMI LUXHomes

9 Harbor Pt, Key Biscayne, FL 33149

$150,000 /mo8 Beds11 Baths11,028 Sq. Ft.$14 / sq. ft.

Key Biscayne, FL 33149 · MATHESON ESTATES

Status
Active
Type
Single Family Residence
Year Built
2006
Days on Market
542
Lot Size
27,300 sqft
MLS #
A11774784
County
Miami-Dade County

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 homeKey Biscayne median (12 mo)
Rent per sq. ft.$14$5
Days on market54260

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

Courtesy of BHHS EWM Realty

Comparable Listings in Key Biscayne

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.