510 S Mashta Drive, Key Biscayne, FL 33149

$10,413,000

Property Type: Residential Bedrooms: 6 Baths: 8 Square Footage: 7,386 Status: Closed

Current Price: $10,413,000 List Date: 6/03/2006 Last Modified: 4/09/2026

Overview

Description

Formerly Cher's Key Biscayne paradise! Enjoy oceanfront sunrises and sunsets surrounded by water, island breezes and swaying palm trees. This totally renovated 6BR/8BA home has a full gym, spa, wine cellar, infinity cascade pool, a man-made private beach, lush tropical landscaping and 2-car garage. Use of dark woods and clean lines creates a calming, Zen-like atmosphere.

Listing Details MLS# D1118491

General Property Information

Property Sub Type: Single Family Residence
Bedrooms Total: 6
Bathrooms Total: 8
Bathrooms Full: 8
Building Area Main: 7386
Living Area Main: 7386
Year Built: 1981
Garage YN: Yes
Attached Garage YN: Yes
Garage Spaces: 2
Covered Spaces: 2
Lot Size Dimensions: 100X 183
Senior Community YN: Yes
Waterfront YN: Yes
Water Frontage Feet: 100
Outdoor Living Spaces YN: Yes
Stories Total: 2
Direction Faces: Northeast
Pool Private YN: Yes
Spa YN: Yes
Furnished: Unfurnished
LP/Assessed Value: 2.45

Property Features

Dining Area: Formal Dining; Snack Bar/Counter Exterior Features: Lighting Flooring: Wood Guest House Features: 1 Bath; 1 Bedrooms Parking Features: Circular Driveway; Paver Block; Attached; Attached Garage; Garage Property Condition: Resale; Updated/Remodeled Appliances: Dishwasher; Disposal; Dryer; Electric Range; Free-Standing Freezer; Microwave; Refrigerator; Washer Water Heater Details: Electric Water Heater Boat and Dock Features: Private Dock Construction Materials: CBS Cooling: Central Air; Electric; Zoned Fencing: Fenced Heating: Central; Electric; Zoned Interior Features: Bar; Built-in Features; Kitchen Island; Pantry; Roman Tub; Walk-In Closet(s) Levels: Two Listing Terms: Other Pool Features: In Ground; Pool/Spa Combo; Pool Bath Possession: Negotiable Restrictions: Other Restrictions Roof: Other Sewer: Public Sewer Tax Information: Other Exemption View: Pool Water Access: Ocean Access Water Source: Public Water View: Ocean Waterfront Features: Bayfront; Seawall; No Fixed Bridges Showing Requirements: 24 Hour Notice; Call Listing Agent Outdoor Living Spaces: Balcony; Deck; Patio Balcony Details: Balcony - Open Room Types: Den; Family Room; Laundry; Loft; Maid/In-Law Quarters; Media Room Acreage Description: 1/2 To Less Than 1 Acre Lot

Contract Information

Comp Sale YN: No
Original List Price: 12900000
Occupant Type: Call Listing Agent

Location and Legal

Country: United States
County Or Parish: Miami-Dade
County Parish Name: Miami-Dade
Street Number: 510
Street Direction Prefix: S
Street Name: Mashta
Street Suffix: Drive
City Name: Key Biscayne
Municipal Code: 24
State Or Province: FL
Postal Code: 33149
Postal Code +4: 1733
Postal Zip: 33149
Subdivision Name: MASHTA ISLAND REPLAT
Area: 2520
Elementary School: Key Biscayne K-8
Middle Or Junior School: Ponce De Leon
High School: Coral Gables
Parcel Number: 2452050090190
Subdivision Number: 9
Zoning: 21/EST 1

Financial Information

Membership Fee Required YN: No
Tax Annual Amount: 125383
Tax Year: 2007
Tax Assessed/SOH Value: 5263283
Tax Legal Description: 5-6 55 42MASHTA ISLAND A REPLAT OF TRS A B & C PB 65-65 LOT 18 BLK 3 LOT

Status Change Information

Major Change Timestamp: 2010-05-03T17:07:36Z
Major Change Type: Status Change
Status Change Date: 2010-05-05
Under Contract Date: 2010-04-07
Close Date: 2010-05-03
Close Price: 10413000
Buyer Financing: Cash

More Information

Entry Information

Entry Level: Yes

Boat and Dock Information

Dock: Yes

Pool Size Details

Pool Size (WxL): 0X0

Concessions

Seller Concessions: No

Section Details

Parcel Number MLX: 0190

Originating Details

Originating System Key: 28112942
Originating System ID: M00000151

Office/Member Information

DXORIGMLSID: SEF

Amenities

Other: Yes

Dining Area

Formal Dining: Yes
Snack Bar/Counter: Yes

Exterior Features

Lighting: Yes

Flooring

Wood: Yes

Guest House Area Details

Living Area Guest House: 0

Guest House Features

1 Bath: Yes
1 Bedrooms: Yes

Parking Features

Circular Driveway: Yes
Paver Block: Yes
Attached: Yes
Attached Garage: Yes
Garage: Yes

Property Condition

Resale: Yes
Updated/Remodeled: Yes

Fencing

Fenced: Yes

Possession

Negotiable: Yes

Sewer

Public Sewer: Yes

View

Pool: Yes

Heating

Central: Yes
Electric: Yes
Zoned: Yes

Water Access

Ocean Access: Yes

Water View

Ocean: Yes

Appliances

Dishwasher: Yes
Disposal: Yes
Dryer: Yes
Electric Range: Yes
Free-Standing Freezer: Yes
Microwave: Yes
Refrigerator: Yes
Washer: Yes

Construction Materials

CBS: Yes

Interior Features

Bar: Yes
Built-in Features: Yes
Kitchen Island: Yes
Pantry: Yes
Roman Tub: Yes
Walk-In Closet(s): Yes

Levels

Two: Yes

Listing Terms

Other: Yes

Pool Features

In Ground: Yes
Pool/Spa Combo: Yes
Pool Bath: Yes

Roof

Other: Yes

Water Source

Public: Yes

Waterfront Features

Bayfront: Yes
Seawall: Yes
No Fixed Bridges: Yes

Water Heater Details

Electric Water Heater: Yes

Boat and Dock Features

Private Dock: Yes

Cooling

Central Air: Yes
Electric: Yes
Zoned: Yes

Showing Requirements

24 Hour Notice: Yes
Call Listing Agent: Yes

Master Bedroom/Bath

Master Bdrm - Upstairs: Yes

Restrictions

Other Restrictions: Yes

Tax Information

Other Exemption: Yes

Outdoor Living Spaces

Balcony: Yes
Deck: Yes
Patio: Yes

Balcony Details

Balcony - Open: Yes

Room Types

Den: Yes
Family Room: Yes
Laundry: Yes
Loft: Yes
Maid/In-Law Quarters: Yes
Media Room: Yes

Acreage Description

1/2 To Less Than 1 Acre Lot: Yes

Room Information

Room Name
Den
Family Room
Maid/In-Law Quarters
Loft
Media Room
Laundry

Listing Office: One Sotheby's International Realty

Last Updated: April - 09 - 2026

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510 S Mashta Drive, Key Biscayne, FL 33149 (MLS# D1118491)