660 S Mashta Drive, Key Biscayne, FL 33149
$13,800,000
Property Type:
Residential
Bedrooms:
7
Baths:
9
Square Footage:
6,195
Status:
Closed
Current Price:
$13,800,000
List Date:
1/19/2024
Last Modified:
8/09/2026
Overview
Description
Listing Details MLS# A11526068
General Property Information
- Property Sub Type
- Single Family Residence
- Bedrooms Total
- 7
- Bathrooms Total
- 9
- Bathrooms Full
- 8
- Bathrooms Half
- Yes
- Building Area Main
- 6195
- Living Area Main
- 5043
- Adjusted Area Main
- 5218
- Accessibility Features YN
- Yes
- Year Built
- 1965
- Lot Size Area
- 15000
- Lot Size Acres
- 0.34
- 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
Property Features
Accessibility Features:
Accessible Approach with Ramp; Accessible Doors; Accessible Full Bath; Accessible Hallway(s)
Dining Area:
Eat-In Kitchen
Flooring:
Marble
Leasing Permitted Details:
Okay To Lease
Parking Features:
Driveway
Property Condition:
Resale
Appliances:
Dishwasher; Disposal; Dryer; Electric Range; Oven; Refrigerator; Washer
Construction Materials:
CBS
Cooling:
Electric
Fencing:
Fenced
Heating:
Electric
Interior Features:
Built-in Features; Pantry; Walk-In Closet(s)
Levels:
Two
Listing Terms:
Cash; Conventional
Pool Features:
Heated; Pool Bath
Possession:
Negotiable
Road Frontage Type:
Public Road
Roof:
Other
Security Features:
Security System
Sewer:
Public Sewer
Sprinkler Description:
Auto Sprinkler
Tax Information:
Tax Reflects No Exemptions
Water Access:
Other
Water Source:
Public
Water View:
Bay
Waterfront Features:
Bayfront; Seawall; No Fixed Bridges
Showing Requirements:
24 Hour Notice; Appointment Only; Call Listing Agent
Outdoor Living Spaces:
Deck; Patio
Contingencies:
Other
Room Types:
Laundry
Acreage Description:
1/4 To Less Than 1/2 Acre Lot
Contract Information
- Comp Sale YN
- No
- Original List Price
- 21950000
- Occupant Type
- Call Listing Agent
Location and Legal
- Country
- United States
- County Or Parish
- Miami-Dade
- County Parish Name
- Miami-Dade
- Street Number
- 660
- 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
- 1735
- Postal Zip
- 33149
- Subdivision Name
- MASHTA ISLAND
- Area
- 2520
- Parcel Number
- 2452050080300
- Subdivision Number
- 8
- Zoning
- 2001
- Flood Zone
- AE
Financial Information
- Membership Fee Required YN
- No
- Tax Annual Amount
- 130181
- Tax Year
- 2023
- Tax Legal Description
- 5-6 55 42 MASHTA ISLAND PB 60-93 LOT 7 BLK 3 LOT SIZE 100.000 X 150 OR 18163-4481 0698 1
Status Change Information
- Major Change Timestamp
- 2025-03-28T07:39:08Z
- Major Change Type
- Status Change
- Price Change Timestamp
- 2024-09-16T14:20:39Z
- Status Change Date
- 2025-03-31
- Under Contract Date
- 2025-02-18
- Close Date
- 2025-03-28
- Close Price
- 13800000
- Buyer Financing
- Cash
More Information
Entry Information
- Entry Level
- Yes
Leasing Permitted Details
- Leasing Permitted YN
- Yes
Buyer Details
- Intended Use
- Unknown/Withheld
Concessions
- Seller Concessions
- No
Price Calculations
- Current Price To SqFt
- 2736.47
Section Details
- Parcel Number MLX
- 0300
Originating Details
- Originating System Key
- 391419438
- Originating System ID
- M00000151
Room Information
| Room Name |
|---|
| Laundry |
Listing Office:
Coldwell Banker Realty
Last Updated: August - 09 - 2026
This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. Copyright 2026 Beaches Multiple Listing Service, Inc. All rights reserved. Information Not Guaranteed and Must Be Confirmed by End User. Site contains live data.
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