About 669 S Mashta Drive
A beautifully reimagined home on one of Key Biscayne’s most desirable streets, South Mashta Drive. With its bold charcoal façade and distinctive presence, this residence stands out immediately while maintaining a warm island charm that makes it feel welcoming from the moment you arrive. Surrounded by mature trees and lush greenery, the setting offers both atmosphere and privacy.Inside, vaulted ceilings and expansive windows fill the space with natural light, creating a soft and inviting ambiance. The great room features a stone fireplace, wide-plank wood floors, and a natural flow to the terrace and pool, bringing effortless connection between indoor comfort and outdoor enjoyment. Every space reflects a carefully curated, cozy feel that enhances the character of the home.The renovated master bathroom offers calming finishes and a serene atmosphere. A private suite provides the perfect accommodation for guests or extended family. Set on a generous 10,000 sq ft lot and enhanced with impact windows, updated lighting, a newer roof, and thoughtful design details, this residence blends timeless appeal, warmth, and the unique island charm that defines Key Biscayne living.A rare opportunity to own a home that feels both distinctive and deeply inviting, in one of the most coveted locations on the island.
Features of 669 S Mashta Drive
| MLS® # | A11922444 |
|---|---|
| USD | $4,750,000 |
| CAD | $6,557,470 |
| CNY | 元31,860,625 |
| EUR | €4,081,518 |
| GBP | £3,503,842 |
| RUB | ₽399,721,050 |
| Last Listing Price | $4,950,000 |
| Bedrooms | 3 |
| Bathrooms | 4.00 |
| Full Baths | 3 |
| Half Baths | 1 |
| Acres | 0.23 |
| Year Built | 1960 |
| Type | Residential |
| Sub-Type | Single Family Residence |
| Status | Closed |
| HOPA | Yes |
| Membership Equity | No |
Community Information
| Address | 669 S Mashta Drive |
|---|---|
| Area | 2520 |
| Subdivision | MASHTA ISLAND |
| City | Key Biscayne |
| County | Miami-Dade |
| State | FL |
| Zip Code | 33149 |
Amenities
| Amenities | Other |
|---|---|
| Utilities | Cable Available |
| Parking | Driveway |
| View | Garden |
| Is Waterfront | No |
| Waterfront | None |
| Has Pool | Yes |
| Pool | In Ground |
| Pets Allowed | Yes, Size Limit |
| Subdivision Amenities | Other |
Interior
| Appliances | Electric Water Heater, Dryer, Disposal, Dishwasher, Gas Range, Microwave, Refrigerator, Washer |
|---|---|
| Heating | Central |
| Cooling | Central Air, Electric |
| Fireplace | No |
| # of Stories | 2 |
| Stories | Two |
| Master Bedroom | Master Bdrm - Upstairs, Separate Shower, Separate Tub |
Exterior
| Exterior Features | Lighting, Outdoor Shower |
|---|---|
| Roof | Other |
| Construction | Block |
| Front Exposure | West |
School Information
| Elementary | Key Biscayne K-8 |
|---|---|
| Middle | Ponce De Leon |
| High | Coral Gables |
Additional Information
| Date Closed | February 4th, 2026 |
|---|---|
| Date Listed | December 1st, 2025 |
| Days on Market | 283 |
| Zoning | 2001 |
| Foreclosure | No |
| Short Sale | No |
| RE / Bank Owned | No |
| HOA Fees Freq. | Monthly |
| Parcel ID | 2452050080180 |
Listing Details
| Office | One Sotheby's International Realty |
|---|
