$5,799,000
Active
4d
$5,799,000
669 Mashta
Key Biscayne, FL 33149
4 bd3.5 ba3,382 sqft
Mashta Island
$6,870,000199 days on marketActive
445 Ridgewood Road, Key Biscayne, FL 33149
Key Biscayne, FL 33149
5
Beds
5.5
Baths
3,688
Sq Ft
$1,863
$/Sq Ft
2021
Year Built
2 car
Garage
0.18 acres
Lot Size
Listing Snapshot
| List Price | $6,870,000 |
| Price / Sq Ft | $1,863 |
| Beds | 5 |
| Baths | 5.5 |
| Living Area | 3,688 sqft |
| Lot Size | 0.18 acres |
| Year Built | 2021 |
| Property Tax | $57,049/yr |
| MLS # | 1146410889 |
| Status | Active |
| Days on Market | 199 |
About This Home
Built in 2021, this exceptional contemporary residence offers the finest in luxury island living in Key Biscayne. Floor-to-ceiling glass walls fill the home with natural light, highlighting sleek architectural lines and sophisticated high-end finishes throughout.The residence features five spacious ensuite bedrooms, an elegant powder room, and a designer Italian kitchen equipped with premium Miele appliances. Expansive indoor and outdoor living areas, including a fully equipped summer kitchen, create the perfect setting for entertaining in style.Enjoy the ultimate island lifestyle with walkability, bike and golf cart-friendly streets, and close proximity to the golf course, top schools, fine dining, and exclusive community amenities.
General Features
- Property Type
- Residential
- Sub-type
- SingleFamilyResidence
- Stories
- 2
- Direction Faces
- East
- Attached Garage
- Yes
- Garage Spaces
- 2
- Parking
- Attached,Covered,Garage
- Zoning
- 0100
- Subdivision
- TROPICAL ISLE HOMES SUB 1
Interior Features
- Appliances
- Dishwasher,Microwave,Oven,Refrigerator,TrashCompactor
- Flooring
- CeramicTile
- Heating
- Central
- Cooling
- CentralAir
- Interior Features
- BedroomOnMainLevel,UpperLevelPrimary
Exterior Features
- Construction
- Block
- Exterior Features
- BuiltInBarbecue,Barbecue
- Roof
- Barrel
- Pool
- Yes
- Pool Features
- AboveGround
- View
- Garden,Other,Pool
- Waterfront
- No
Community Features
- Association Amenities
- BeachRights,GolfCourse,Maintenance
- MLS Area
- 2520
Schools
ElementaryKey Biscayne K-8
MiddlePonce De Leon
HighCoral Gables
Map
Virtual Tour
View Virtual TourListed by Francis Pimentel de Matos · Compass Florida, LLC
MLS# 1146410889 · BEACH
Information deemed reliable but not guaranteed. © 2026 BEACH.
MLS# 1146410889 · BEACH
Information deemed reliable but not guaranteed. © 2026 BEACH.
Interested in this home?
Schedule a showing or ask a question — buyer representation is free.
Estimate Your Payment
$
20% down · Loan: $5,496,000
%
Est. Monthly$42,246
Principal & Interest$37,492
Property Tax$4,754
Estimate only. Does not include insurance or PMI. Rate is illustrative — contact us for current rates.
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