Price reducedMLS® B26004621

$4,899,000

↓ Price reduced $51,000 on Sep 18, 2026

24 Grand Bay Estates Circle, Key Biscayne, FL 33149

Beds: 5
Baths: 6
Sqft: 4,220

Est. payment$33,020/mo

Home type: Single Family Residence
Year built: 1999
Lot size: 6,534 sqft
Price / sqft: $1,161
HOA: $1,509/mo
Community: GRAND KEY ESTATES

Property description

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!

Listing activity

Days on market: 192
Listed: Mar 20, 2026
MLS listing updated: 21 hours ago
Feed last checked: 9 minutes ago

Listed by Anthony D Vlahovic · Engel & Voelkers Vero Beach

Map

Map location is based on MLS-supplied coordinates. Verify the location before relying on it.

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 5
Bathrooms: 6
Bathrooms (decimal): 5.5
Full bathrooms: 5
Half bathrooms: 1
Main-level bedrooms: 2
Main-level bathrooms: 2

Rooms & features

Rooms: 3
Interior features: Bar, Bedroom Layout - Split, Built-in Features, Closet Cabinetry, High Ceilings, Kitchen Island, Roman Tub, Upstairs Living Area, Walk-In Closet(s)
Flooring: Tile, Other
Appliances: Wine Refrigerator, Freezer, Dishwasher, Disposal, Dryer, Electric Range, Microwave, Oven, Refrigerator, Vented Exhaust Fan, Washer
Laundry: Laundry Room, Main Level
Fireplace: Yes
Fireplace features: Decorative, Electric
Furnished: Unfurnished
Window features: Shutters, Double Hung Metal, Storm Window(s)
Other equipment: Irrigation Equipment

Heating & cooling

Heating: Central
Cooling: Central Air

Property

Parking

Garage spaces: 2
Garage: Yes
Carport: No
Parking spaces: 6
Covered spaces: 2
Parking features: Attached, Attached Garage, Driveway, Garage, Paver Block
Attached garage: Yes

Exterior

Stories: 2
Building area: 4,928 sqft
Patio & porch: Patio - Covered, Patio
Exterior features: Balcony, Awning(s), Lighting, Outdoor Kitchen, Outdoor Shower, Summer Kitchen
Fencing: Back Yard, Fenced
Other structures: Pergola
Pool: Yes
Pool features: Heated, In Ground, Private, Salt Water
View: Other
Waterfront: None
Waterfront property: No
Spa: No

Lot

Lot size: 6,534 sqft
Lot size (acres): 0.15 acres
Lot features: Landscaped
Zoning: 0100
Road surface: Paved, Other
Road frontage: Private Road
Road responsibility: Private Maintained Road

Construction

Type & style

Home type: Single Family Residence
Structure type: House
Year built: 1999
New construction: No

Materials

Construction: CBS, Concrete Block - With Stucco
Roof: Tile
Foundation: Slab
Property condition: Updated/Remodeled, Resale
Levels: Two
Faces: West

Utilities & green energy

Utilities

Sewer: Public Sewer
Water: Public
Utilities: Cable Connected, Electricity Connected, Sewer Connected, Water Connected

Community & HOA

Community

Subdivision: GRAND KEY ESTATES
MLS area: 2520
MLS subarea: DADE
Security: Gated with Guard, Security Guard
Pets allowed: Number Limit, Yes
55+ community: No

Association

Has association: Yes
Association fee: $1,509 monthly
Estimated monthly dues: $1,509
Amenities: Security, Maintenance, Gated, Maintained Community, Park, Parking, Playground
Services included: Pool Service, Common Areas, Maintenance Grounds, Security, Trash
Association name: Grand Bay Villas & Estates HOA

Lease details

Not reported by the listing source.

Location

Area details

City: Key Biscayne
County: Miami-Dade
ZIP code: 33149

Manufactured home details

Not reported by the listing source.

Financial & listing details

Listing

MLS number: B26004621
Possession: Close Of Escrow
Original list price: $5,250,000
Parcel number: 2452050580090
Annual property tax: $43,691
Tax year: 2025
Assessed value: $2,813,756
Tax legal description: GRAND KEY ESTATES PB 154-18 T-20112 LOT 9 BLK 1 LOT SIZE 6739 SQ FT & INT IN COMMON AREA FAU 24-5205-047-0130 THRU 0410 & OR 20576-3515 07/2
Special listing conditions: Standard

Additional MLS details

Reported by the listing source

Association Amenities: Security, Maintenance, Gated, Maintained Community, Park, Parking, Playground
Association Fee Frequency: Monthly
Association Fee Includes: Pool Service, Common Areas, Maintenance Grounds, Security, Trash
Association: Yes
Bathrooms Total Decimal: 5.5
Bathrooms Total Integer: 6
Building Area Total: 4928
Construction Materials: CBS, Concrete Block - With Stucco
County Or Parish: Miami-Dade
Days On Market: 192
Direction Faces: West
Elementary School: Key Biscayne K-8
Foundation Details: Slab
High School: Coral Gables
Laundry Features: Laundry Room, Main Level
List Price: 4899000
Listing Contract Date: 2026-03-20
Living Area: 4220
Lot Size Acres: 0.15
Lot Size Area: 6534
MLSArea Major: 2520
MLSArea Minor: DADE
Main Level Bathrooms: 2
Main Level Bedrooms: 2
Middle Or Junior School: Ponce De Leon
Mls Status: Active
On Market Date: 2026-03-20
Parking Total: 6
Patio And Porch Features: Patio - Covered, Patio
Photos Count: 64
Postal Code: 33149
Price Change Timestamp: 2026-09-18T21:06:44Z
Property Sub Type: Single Family Residence
Property Type: Residential
Road Frontage Type: Private Road
Road Surface Type: Paved, Other
Rooms Total: 3
Security Features: Gated with Guard, Security Guard
Senior Community: No
Standard Status: Active
State Or Province: FL
Status Change Timestamp: 2026-03-20T11:48:39Z
Stories Total: 2
Subdivision Name: GRAND KEY ESTATES
Tax Assessed Value: 2813756
Water Source: Public
Waterfront Features: None
Tax Annual Amount: 43691
Bathrooms Full: 5
Pool Private: Yes
Bedrooms Total: 5
Bathrooms Half: 1
Financial Information: Estimated Monthly Assoc Recurring Fee: 1509

Market value

Automated estimate—No licensed valuation source connected

Estimated sales range—Ask Karim for a local market analysis

Estimated rent—No licensed rental valuation source connected

Price history

Date	Event	Price
Mar 20, 2026	ListedBeachesMLS	$5,250,000$1,244/sqft
Sep 18, 2026	Price reducedBeachesMLS	$4,899,000$1,161/sqft

Public tax history

Year	Property taxes	Assessment
2025	$43,691	$2,813,756

Payment calculator

Estimated monthly payment$33,020/moIllustrative estimate, not a loan offer.

Loan typeDown payment (%)Interest rate assumption (%)Loan termInsurance / month

Principal & interest: $25,420
Property taxes: $3,641
Insurance: $2,450
Association dues: $1,509

Live national rate context is displayed below through Mortgage News Daily’s official widget. The calculator rate remains a separate assumption until licensed machine-readable access is connected. This is not a loan offer.

Neighborhood

Area

GRAND KEY ESTATES

Key Biscayne · Miami-Dade County · 33149

Climate risk

—

No licensed climate-risk source is connected.

Nearby schools

Key Biscayne K-8Elementary

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Ponce De LeonMiddle

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Coral GablesHigh

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School names and districts are MLS-reported when available. Verify attendance boundaries with the school district. Ratings require a licensed ratings provider.

Nearby homes

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