24 Grand Bay Estates Circle, Key Biscayne, FL 33149

Key Biscayne, FL 33149
$4,999,999
5% from $5,250,000
Beds
5
Baths
6
Living Area
4,220 SF
Year Built
1999
$/SF
$1185
Type
SingleFamilyResidence
DOM
116
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About this property

5 bed · 6 bath · 4,220 sqft · Built 1999

Experience island living at its best in this renovated 4,220SF estate within Grand Bay Estates, Key Biscayne's only guard-gated single-family enclave! This 5BR/5.5BA home features a 2021 roof, new tankless water heaters, new AC units and full storm protection! The kitchen shines with Quartz counters & Sub-Zero, Wolf, & Miele appliances, plus a dual-zone Sub-Zero wine fridge. The versatile layout includes all en-suite bedrooms, staff quarters, & private in-law suite with its own entrance. A rare find for Key Biscayne is the climate controlled 2-car garage plus golf cart garage. The backyard oasis offers a heated saltwater pool, summer kitchen & retractable awnings, perfect for entertaining! HOA covers lawn care, 24hr security, pool maintenance, pest control, plus private park & playground! For the ultimate experience in luxury and privacy, look no further!

Property facts
Property type
SingleFamilyResidence
Condition
Resale,UpdatedRemodeled
Year built
1999
Stories
2
Roof
Tile
Subdivision
GRAND KEY ESTATES
Waterfront
No
Waterfront features
None
Private pool
Yes
HOA (monthly)
$1,509
Public records
Parcel number
2452050580090
Annual tax
$43,691
County just value
$2,813,756
The neighborhood

Key Biscayne is a barrier-island enclave — restricted access, oceanfront SFH, and an inventory measured in tens, not hundreds. Premiums reflect the geography.

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Listing data sourced from BeachesMLS / Trestle. All information herein is deemed reliable but is not guaranteed and should be independently verified. Information last updated 7/17/2026. Represented by Eleven Realty Partners, LLC d/b/a XI Realty · Equal Housing Opportunity.

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