$4,017,400
Active
8d
$4,017,400
430 Grand Bay #505
Key Biscayne, FL 33149
3 bd3.5 ba2,930 sqft
Grand Bay Tower Condo
$3,750,00051 days on marketActive
524 Warren Lane, Key Biscayne, FL 33149
Key Biscayne, FL 33149
5
Beds
4
Baths
2,700
Sq Ft
$1,389
$/Sq Ft
1950
Year Built
1 car
Garage
0.19 acres
Lot Size
Listing Snapshot
| List Price | $3,750,000 |
| Price / Sq Ft | $1,389 |
| Beds | 5 |
| Baths | 4 |
| Living Area | 2,700 sqft |
| Lot Size | 0.19 acres |
| Year Built | 1950 |
| Property Tax | $22,265/yr |
| MLS # | 1157433978 |
| Status | Active |
| Days on Market | 51 |
About This Home
Located in one of the most exclusive residential pockets of Key Biscayne, surrounded by multi-million-dollar estates, this beautifully designed 5-bedroom, 4 full bathroom home offers the perfect balance of privacy, functionality, and tropical lifestyle.The layout is thoughtfully distributed with a private primary suite on one side, a separate nanny/guest suite with its own bathroom, and a dedicated wing for the children’s bedrooms—ideal for both family living and entertaining.Just steps from top-rated schools and only 10 minutes from the beach, the property features a stunning outdoor space with a resort-style pool and a charming tiki bar, creating the ultimate South Florida oasis.A rare opportunity to own in a highly sought-after neighborhood where surrounding homes reach $10M+.
General Features
- Property Type
- Residential
- Sub-type
- SingleFamilyResidence
- Style
- Other
- Direction Faces
- Southwest
- Garage Spaces
- 1
- Parking
- CircularDriveway,GolfCartGarage
- Foundation
- Slab
- Zoning
- 0100
- Subdivision
- TROPICAL ISLE HOMES SUB 1
Interior Features
- Appliances
- Dryer,Dishwasher,ElectricRange,ElectricWaterHeater,GasRange,GasWaterHeater,IceMaker,Microwave,Oven,Washer
- Flooring
- Concrete
- Heating
- Central
- Cooling
- CentralAir,CeilingFans
- Interior Features
- Bidet,CentralVacuum,DiningArea,SeparateFormalDiningRoom,DualSinks,MainLevelPrimary,SeparateShower
- Laundry
- InGarage
Exterior Features
- Construction
- Block,PreCastConcrete
- Exterior Features
- Barbecue,Lighting,OutdoorLivingArea
- Roof
- Barrel
- Patio / Porch
- Patio
- Fencing
- Fenced
- Pool
- Yes
- Pool Features
- Concrete,Gunite,InGround
- View
- Garden
- Waterfront
- No
- Waterfront Features
- BeachAccess,DeededAccess
Community Features
- Association Amenities
- Laundry,PicnicArea
- MLS Area
- 2520
Schools
ElementaryKey Biscayne K-8
MiddlePonce De Leon
HighCoral Gables
Map
Virtual Tour
View Virtual TourListed by Fabrice Ernandes · Serhant
MLS# 1157433978 · BEACH
Information deemed reliable but not guaranteed. © 2026 BEACH.
MLS# 1157433978 · 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: $3,000,000
%
Est. Monthly$22,321
Principal & Interest$20,465
Property Tax$1,855
Estimate only. Does not include insurance or PMI. Rate is illustrative — contact us for current rates.
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