24 Grand Bay Estates Circle, Key Biscayne, FL 33149

$4,899,000 — Active

Property Features

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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 awning, 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!

▼ Price Reduced — originally listed at $5,250,000

Property Details

  • Listing ID: B26004621
  • Status: Active
  • Listing Date: 2026-03-20
  • Property Type: Single Family Residence
  • Subdivision: GRAND KEY ESTATES
  • County: Miami-Dade
  • MLS Area: 2520
  • Bedrooms: 5
  • Full Bathrooms: 5
  • Half Bathrooms: 1
  • Living Area Sq Ft: 4,220
  • Year Built: 1999

Financial

  • List Price: $4,899,000
  • Original List Price: $5,250,000
  • HOA Fee: $1,509/mo
  • Taxes: $43,691/yr

Features & Amenities

  • View: Other
  • Furnished: Unfurnished
  • Pets Allowed: Yes, Number Limit
  • Parking: Driveway, Paver Block, Garage, Attached Garage, Attached
  • Cooling: Central Air
  • Heating: Central
  • Flooring: Other, Tile
  • Construction: CBS, Concrete Block - With Stucco
  • Roof: Tile
  • Interior Features: Bar, Built-in Features, High Ceilings, Kitchen Island, Walk-In Closet(s), Bedroom Layout - Split, Cl
  • Exterior Features: Awning(s), Lighting, Outdoor Kitchen, Outdoor Shower, Summer Kitchen, Balcony
  • Community Amenities: Park, Playground, Parking, Maintained Community, Gated, Security, Maintenance

Courtesy of Engel & Voelkers Vero Beach
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© 2026 Starfish Real Estate. Listing data is derived from the Broker Reciprocity Program of the Realtor Association of Indian River County (RAIRC) and BeachsMLS. Properties listed by brokers other than Starfish Real Estate are identified with the applicable MLS logo and include the listing broker's name. Not all properties available through either MLS may be displayed. All MLS data is the copyrighted property of the respective MLS and its participants. Data is deemed reliable but is not guaranteed accurate and should be independently verified prior to entering into any transaction.