Mashta Island 621 N Mashta Dr Sold, A11091809
621 N Mashta Dr, Key Biscayne, FL 33149
20 images
1/20 images- 2/20 images
- 3/20 images
- 4/20 images
- 5/20 images
- 6/20 images
- 7/20 images
- 8/20 images
- 9/20 images
- 10/20 images
- 11/20 images
- 12/20 images
- 13/20 images
- 14/20 images
- 15/20 images
- 16/20 images
- 17/20 images
- 18/20 images
- 19/20 images
- 20/20 images
20 images
$8,025,000
sold
4 beds
5 baths
3,202 sf
/sf
$2,506.00
| Monthly cost | |
| Maintenance per month | - |
| Taxes per year | $75,751 |
| Waterfront | Yes |
| Type | Single Family |
| MLS | A11091809 |
Listing Description
Welcome to one of the most coveted Key Biscayne waterfront locations. Serious Boaters paradise !
Mashta island wide water views, glimpse of the city lights…Biscayne bay and tip of Harbor Point.
Gated, 1 story elevated residence, Elegant & easy floor plan. All 3 bedrooms en suite, Master suite overlooks Hurricane Harbor. Large reception area w/ high ceilings, double door impact glass opening to large covered terrace overlooking Hurricane Harbor, w/ direct access to pool, garden and dock. Adjacent to living room area:elegant library w/ powder room & formal dining area. Enclosed kitchen w/direct access to dining room.
Staff quarters 1/1. 1 car enclosed garage. Broker remarks for 3 D & floor plan, Unbranded virtual tour w/ Matter port .
Listing information courtesy of Fortune International Realty Key Biscayne Inc. Source: A-Miami Association of REALTORS. Data updated 03/27/2026.
Facts and Features
Type
Single Family
Year Built
1987
Heating
Electric
Cooling
Electric
Parking
Circular Driveway
Swimming pool
Yes
HOA
Days on market
1579
Status
Closed
Features
Bedrooms
Beds: 4
Bedroom Description: At Least 1 Bedroom Ground Level, Master Bedroom Ground Level
Design: Detached,One Story
Rooms Description:
Great Room, Utility/Laundry In GarageHeating:
ElectricCooling:
ElectricEquipment Appliances:
Dishwasher, Disposal, Dryer, Electric Water Heater, RefrigeratorFlooring
Floor Description: Marble
Interior features:
First Floor Entry, Great Room, Utility/Laundry In GarageWater Access:
Boatlift, Private DockLot Description
Lot: 15,096 sqft
Building
Parking
Parking: Attached garage
Parking description: Circular Driveway
Construction
Construction Type:
Concrete Block ConstructionListing Type:
Exclusive Right To SellProperty Type:
ResidentialStyle:
HouseRoof Description:
Metal RoofFinance
Taxes:
$75,751Estimated monthly cost
Use this montgage calculator to calculate your monthly montgage payments quickly and easily
Mashta Island Overview
Avg. days on market
320
SF range
0-0sf
Price range for Sale
$0
Price range for Rent
$30k
Median Sale price per sqft
$0
Median Rent price per sqft
$4.7
Avg. Sale price
$0
Avg. Rent price
$30k
