$19,950,000
Active
31d
$19,950,000
120 Knollwood
Key Biscayne, FL 33149
6 bd6.5 ba6,208 sqft
Cape Fla Sub Sec 2
$26,000,000202 days on marketActive
430 Grand Bay Drive PH1AN, Key Biscayne, FL 33149
Key Biscayne, FL 33149
4
Beds
4.5
Baths
9,600
Sq Ft
$2,708
$/Sq Ft
1999
Year Built
Listing Snapshot
| List Price | $26,000,000 |
| Price / Sq Ft | $2,708 |
| Beds | 4 |
| Baths | 4.5 |
| Living Area | 9,600 sqft |
| Year Built | 1999 |
| Property Tax | $153,827/yr |
| MLS # | 1147083008 |
| Status | Active |
| Days on Market | 202 |
About This Home
Dominating the Key Biscayne skyline, this Geoffrey Bradfield–designed penthouse is a rare display of power, prestige, and absolute luxury. Encompassing 13,630 sq. ft. with 10,421 sq. ft. under air and 3,000+ sq. ft. of oceanfront terraces, it commands 100 feet of unobstructed beachfront with sweeping sunrise and sunset views. Directly adjacent, the $100M+ newly reimagined Ritz-Carlton and its brand-new Beach Club sit at your footsteps, elevating exclusivity to a world-class level. Inside, soaring ceilings showcase a showpiece chef’s kitchen, grand dining, four-private en-suites, a refined executive office, staff quarters, and couture-caliber closets. Includes five premium parking spaces and five oversized private storage cages. A true trophy residence at the apex of coastal luxury.
General Features
- Property Type
- Residential
- Sub-type
- Condominium
- Stories
- 14
- Parking
- Guest,Valet
- Security
- ElevatorSecured,FireAlarm,FireSprinklerSystem,SecuredGarageParking,SmokeDetectors,SecurityFence
- Utilities
- CableAvailable
- Subdivision
- GRAND BAY TOWER CONDO
Interior Features
- Appliances
- Dryer,Dishwasher,ElectricRange,ElectricWaterHeater,Disposal,Microwave,Oven,Refrigerator,Washer
- Flooring
- CeramicTile
- Heating
- Electric
- Cooling
- Electric
- Interior Features
- Bidet,BuiltInFeatures,BreakfastArea,Bathtub,ClosetCabinetry,DiningArea,SeparateFormalDiningRoom,DualSinks,EntranceFoyer,HighCeilings,JettedTub,Other,SittingAreaInPrimary,Storage,SoakingTub,SeparateShower,WalkInClosets
- Window Features
- Blinds
Exterior Features
- Construction
- Block
- Exterior Features
- Balcony,OutdoorLivingArea
- Patio / Porch
- Open,Balcony
- Pool Features
- Association
- View
- Bay,Ocean
- Waterfront
- Yes
- Waterfront Features
- BeachAccess,DeededAccess,OceanAccess,OceanFront
Community Features
- Association Amenities
- BikeStorage,Clubhouse,FitnessCenter,Management,Pool
- MLS Area
- 2420
Schools
ElementaryKey Biscayne K-8
MiddlePonce De Leon
HighCoral Gables
Map
Virtual Tour
View Virtual TourListed by Julian Johnston · The Corcoran Group
MLS# 1147083008 · BEACH
Information deemed reliable but not guaranteed. © 2026 BEACH.
MLS# 1147083008 · BEACH
Information deemed reliable but not guaranteed. © 2026 BEACH.
Interested in this home?
Schedule a showing or ask a question — buyer representation is free.
Estimate Your Payment
$
20% down · Loan: $20,800,000
%
Est. Monthly$154,712
Principal & Interest$141,893
Property Tax$12,819
Estimate only. Does not include insurance or PMI. Rate is illustrative — contact us for current rates.
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