Mashta Island

A subdivision of Key Biscayne.

Total Homes : 76

Percentage Available: 2.6 %

Gated : No

Club Membership : No

No-Fee Community : No

Lifestyle

See All Listings Active Homes for Sale>

See All Listings Active Homes for Sale

Mashta Island, Miami, FL Homes for Sale

38 Photos

640 S Mashta Dr Key Biscayne, FL 33149

4 Beds / 4 Baths / 3,620 Sqft

$16,800,000

Mashta Island

PENDING

40 Photos

591 N Mashta Dr Key Biscayne, FL 33149

4 Beds / 4/1 Baths / 4,290 Sqft

$15,500,000

Mashta Island

View All 2 Listings For Sale

67 Photos

760 S Mashta Dr Key Biscayne, FL 33149

6 Beds / 6/1 Baths / 6,433 Sqft

$75,000/mo

Mashta Island

13 Photos

710 S Mashta Dr Key Biscayne, FL 33149

5 Beds / 5/1 Baths / 6,451 Sqft

$30,000/mo

Mashta Island

28 Photos

541 S Mashta Dr Key Biscayne, FL 33149

6 Beds / 7/2 Baths / 4,757 Sqft

$21,500/mo

Mashta Island

View All 3 Rentals

38 Photos

640 S Mashta Dr Key Biscayne, FL 33149

4 Beds / 4 Baths / 3,620 Sqft

$16,800,000

Mashta Island

PENDING

40 Photos

591 N Mashta Dr Key Biscayne, FL 33149

4 Beds / 4/1 Baths / 4,290 Sqft

$15,500,000

Mashta Island

67 Photos

760 S Mashta Dr Key Biscayne, FL 33149

6 Beds / 6/1 Baths / 6,433 Sqft

$75,000/mo

Mashta Island

View All 5 Pending Listings

SOLD

14 Photos

520 S Mashta Dr Key Biscayne, FL 33149

4 Beds / 4 Baths / 3,085 Sqft

$16,500,000

Mashta Island

SOLD

40 Photos

660 S Mashta Dr Key Biscayne, FL 33149

7 Beds / 8/1 Baths / 5,043 Sqft

$13,800,000

Mashta Island

SOLD

66 Photos

730 N Mashta Dr Key Biscayne, FL 33149

6 Beds / 6/1 Baths / 4,225 Sqft

$7,300,000

Mashta Island

View All 10 Sold Listings

	LOCATION	PRICE	BEDS	BATHS	$/SQFT
	640 S Mashta Dr \| Mashta Island	$16,800,000	4	4	$4,641	-
	591 N Mashta Dr \| Mashta Island A Replat Of	$15,500,000	4	4/1	$3,614	-

LOCATION	PRICE	BEDS	BATHS	$/SQFT
760 S Mashta Dr \| Mashta Point Sub	$75,000/mo	6	6/1	$12	-
710 S Mashta Dr \| Mashta Island	$30,000/mo	5	5/1	$5	-
541 S Mashta Dr \| Mashta Island A Replat Of	$21,500/mo	6	7/2	$5	-

LOCATION	PRICE	BEDS	BATHS	$/SQFT
640 S Mashta Dr \| Mashta Island	$16,800,000	4	4	$4,641	-
591 N Mashta Dr \| Mashta Island A Replat Of	$15,500,000	4	4/1	$3,614	-
760 S Mashta Dr \| Mashta Point Sub	$75,000/mo	6	6/1	$12	-
710 S Mashta Dr \| Mashta Island	$30,000/mo	5	5/1	$5	-
541 S Mashta Dr \| Mashta Island A Replat Of	$21,500/mo	6	7/2	$5	-

LOCATION	PRICE	BEDS	BATHS	$/SQFT
520 S Mashta Dr \| Mashta Island	$16,500,000	4	4	$5,576	-
660 S Mashta Dr \| Mashta Island	$13,800,000	7	8/1	$3,371	-
730 N Mashta Dr \| Mashta Island	$7,300,000	6	6/1	$1,845	-
669 S Mashta Dr \| Mashta Island	$4,750,000	3	3/1	$1,464	-
600 N Mashta Dr \| Mashta Island A Replat Of	$4,250,000	4	3	$1,760	-
621 N Mashta Drive \| Mashta Island A Replat Of	$30,000/mo	4	5	$10	-
655 N Mashta Dr \| Mashta Island	$25,000/mo	5	5/1	$5	-
570 N Mashta Dr \| Mashta Island A Replat Of	$18,800/mo	4	3	$9	-
541 S Mashta Dr \| Mashta Island A Replat Of	$19,000/mo	6	7/2	$4	-
551 S Mashta Dr \| Mashta Island A Replat Of	$19,000/mo	6	6	$7	-

640 S Mashta Dr | Mashta Island

$16,800,000

4 beds, 4 baths, 3,620sqft, $4,641/sqft

591 N Mashta Dr | Mashta Island A Replat Of

$15,500,000

4 beds, 4/1 baths, 4,290sqft, $3,614/sqft

760 S Mashta Dr | Mashta Point Sub

$75,000/mo

6 beds, 6/1 baths, 6,433sqft, $12/sqft

710 S Mashta Dr | Mashta Island

$30,000/mo

5 beds, 5/1 baths, 6,451sqft, $5/sqft

541 S Mashta Dr | Mashta Island A Replat Of

$21,500/mo

6 beds, 7/2 baths, 4,757sqft, $5/sqft

640 S Mashta Dr | Mashta Island

$16,800,000

4 beds, 4 baths, 3,620sqft, $4,641/sqft

591 N Mashta Dr | Mashta Island A Replat Of

$15,500,000

4 beds, 4/1 baths, 4,290sqft, $3,614/sqft

760 S Mashta Dr | Mashta Point Sub

$75,000/mo

6 beds, 6/1 baths, 6,433sqft, $12/sqft

710 S Mashta Dr | Mashta Island

$30,000/mo

5 beds, 5/1 baths, 6,451sqft, $5/sqft

541 S Mashta Dr | Mashta Island A Replat Of

$21,500/mo

6 beds, 7/2 baths, 4,757sqft, $5/sqft

520 S Mashta Dr | Mashta Island

$16,500,000

4 beds, 4 baths, 3,085sqft, $5,576/sqft

660 S Mashta Dr | Mashta Island

$13,800,000

7 beds, 8/1 baths, 5,043sqft, $3,371/sqft

730 N Mashta Dr | Mashta Island

$7,300,000

6 beds, 6/1 baths, 4,225sqft, $1,845/sqft

669 S Mashta Dr | Mashta Island

$4,750,000

3 beds, 3/1 baths, 3,382sqft, $1,464/sqft

600 N Mashta Dr | Mashta Island A Replat Of

$4,250,000

4 beds, 3 baths, 2,416sqft, $1,760/sqft

621 N Mashta Drive | Mashta Island A Replat Of

$30,000/mo

4 beds, 5 baths, 3,202sqft, $10/sqft

655 N Mashta Dr | Mashta Island

$25,000/mo

5 beds, 5/1 baths, 5,350sqft, $5/sqft

570 N Mashta Dr | Mashta Island A Replat Of

$18,800/mo

4 beds, 3 baths, 2,325sqft, $9/sqft

541 S Mashta Dr | Mashta Island A Replat Of

$19,000/mo

6 beds, 7/2 baths, 4,757sqft, $4/sqft

551 S Mashta Dr | Mashta Island A Replat Of

$19,000/mo

6 beds, 6 baths, 2,886sqft, $7/sqft

Mashta Island Map

Loading map...

Mashta Island Key Biscayne, FL Homes for Sale

Mashta Island is a luxurious community on the tip of Key Biscayne Miami and is surrounded by the Atlantic Ocean. The single-family homes here are large and opulent, family mansions feature over 30,000 square feet of space, private docks, and many lots with waterfront location. The island is a true hidden gem and offers two large parks and easy access to Miami for everyday conveniences, shopping, dining, and entertainment.

How Much Is

My House Worth?

What's your home really worth?

Check your home's value for free

Mashta Island Market Status

Mashta Island, FL Market Report & Stats

Quick Community Stats for Mashta Island Loading...

Percentage reflects Change

Updated for April	Apr 2026	Apr 2025Apr 2024	% Diff
Avg Sold Price	-	--	--
New Properties on Market	-	--	--
Sold % of Ask Price	-	--	--
Avg Sold Price/SqFt	-	--	--

Market Report & Stats

Local Information

5 JUN

Devil’s Den

29 MAY

10,843

22 MAY

Insurance is fun, once more!

27 SEP

MAKE YOUR HOME SEXY AGAIN!

26 SEP

Celebrity homes from Beverly Hills to Palm Beach | Never-seen-before photos of your favorite celebrities

View All News

We will match you with the perfect

community to fit your needs.

Start Matching

The Country Club

Cost Comparison

View Comparison Chart

How Much Is

My House Worth?

Determine your home's estimated value based on recent home sales in your area

Find Mashta Island Homes

Mashta Island Homes for Sale
Mashta Island Homes for Rent

Mashta Island $400,000 - $750,000
Mashta Island $750,000 - $1,000,000

Mashta Island $1,000,000 - $2,000,000
Mashta Island $2,000,000 and up

View All Communities

Nearby Communities

Sands of Key Biscayne
The Pyramids
Ocean Village Key Biscayne
Ocean Lane Plaza
Ocean Drive Manor

Mar Azul
Le Phare
Lake Tower Key Biscayne
Key Islander
Key Colony Key Biscayne

Days on MarketDOM

37Days | -10%

Active InventoryAI

5,303 Homes | -18%

Median Sales PriceMSP

$650,000 | 1%

New ListingsNL

1,691 Homes | -8%

Closed SalesCS

1,376 Homes | 4%

Dollar VolumeDV

$1.8B | 13%

Months of InventoryMOI

4.4 Months | -25%

Pending SalesCS

1,559 Homes | 17%

Mashta Island