MASHTA ISLAND A REPLAT OF

621 N Mashta Drive, Key Biscayne FL 33149

4 beds · 5 baths · 3,202 ft²

For Sale · Active Listing

$31,500

Est. Payment $168/mo

MLS Sheet

4

Bedrooms

5

Bathrooms

3,202

Sq. Ft.

1987

Year Built

1

Garage

1

Stories

3

Days on Market

Description

Experience exceptional waterfront living in this beautifully remodeled residence on exclusive, tranquil Mashta Drive. Available unfurnished, the home features four bedrooms plus a den and five full bathrooms, complemented by a brand-new kitchen, custom closets, and sophisticated finishes throughout.Enjoy privacy and serenity with captivating views of Hurricane Harbor’s turquoise waters. Outdoors, a sparkling pool, expansive terrace, and lush tropical landscaping create an idyllic setting for entertaining or unwinding in your own private oasis. Embrace the signature Key Biscayne lifestyle, where island charm, peaceful surroundings, and effortless luxury come together.

Facts

MLS#
A12058801
Subdivision
MASHTA ISLAND A REPLAT OF
Property Type
Residential Lease
Property Sub Type
Single Family Residence
Year Built
1987
Lot Size
15,096 ft²
Sq. Ft.
3,202 ft²
Sq. Mt.
297 m²
Price per sq. ft.
$10/ft²
Price per sq. mt.
$106/m²
Stories
1
Garage
1 spaces
Pool
Days on Market
3 days
Listed
Jul 24, 2026
Last Updated
Jul 27, 2026
Price/Lot Sq.Ft.
$2/ft²

Comparable homes

Same ZIP, similar price + bedrooms.

Market insights for Key Biscayne

Live MLS-derived activity. Forecast is a conservative rule-of-thumb estimate — not a guarantee.

Sellers market

August 2026

100/100
Buyers marketSellers market

49

Median days to sold

+4.5%

1-year price forecast (est.)

Price & tax history

From the live MIAMI MLS feed. Older history requires the ListingHistory resource (not yet enabled).

7/24/2026Listed for sale$31,500

History reflects fields present on the live MLS record. Full multi-year history requires the MIAMI ListingHistory resource (not yet enabled).

Location

621 N Mashta Drive, Key Biscayne FL 33149Directions

Affordability

What you'd typically need to qualify for this rental under the standard 30% rule.

$105,000

gross income / month to qualify

Monthly rent$31,500
Required annual income$1,260,000
Security deposit (est.)$31,500
Move-in cost (1st + last + security)$94,500

Based on the 30% rule (rent ≤ 30% of gross monthly income). Move-in estimate assumes first month + last month + one month security; landlord requirements vary.

Rangely Adames

Rangely Adames

Sales Associate | Sunland Group

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