MASHTA ISLAND
740 N Mashta Dr, Key Biscayne FL 33149
6 beds · 5.5 baths · 5,179 ft²
6
Bedrooms
5.5
Bathrooms
5,179
Sq. Ft.
2001
Year Built
2
Garage
123
Days on Market
Description
NEWLY PRICED Spectacular 6 beds, 5 baths, 3 half baths Mediterranean residence in corner lot on Key Biscayne's most desirable location, Mashta Island. Per owner 5,179 under A/C, Total Sq. Ft. 6,547. Highest quality finishes & appointments throughout, including vaulted & soaring wood ceilings, built-in mahogany bar, antique terracotta & wood floors, hand-painted wall tiles, rooftop family entertainment room with wrap-around terrace overlooking Miami's skyline & magnificent sunsets. Wrought iron gates, spacious covered courtyard adjoining pool area, lush landscaping with timed lighting, hurricane impact windows throughout, lawn sprinkler system and retaining wall built on pilings. An entertainers dream meticulously designed to accommodate and provide space and privacy for the whole family.
Facts
- MLS#
- A11187700
- Subdivision
- MASHTA ISLAND
- Property Type
- Residential
- Property Sub Type
- Single Family Residence
- Year Built
- 2001
- Lot Size
- 10,000 ft²
- Sq. Ft.
- 5,179 ft²
- Sq. Mt.
- 481 m²
- Price per sq. ft.
- $1,342/ft²
- Price per sq. mt.
- $14,449/m²
- Stories
- —
- Garage
- 2 spaces
- Pool
- —
- Days on Market
- 123 days
- Listed
- Apr 11, 2022
- Last Updated
- Oct 13, 2022
- Price/Lot Sq.Ft.
- $695/ft²
Comparable homes
Same ZIP, similar price + bedrooms.
SOLD$6,655,000
6 bd · 6 ba · 3,520 sqft
285 Woodcrest Rd, Key Biscayne FL 33149
SOLD$6,990,000
6 bd · 7 ba · 5,531 sqft
283 HARBOR COURT, Key Biscayne FL 33149
SOLD$7,295,000
6 bd · 7 ba · 5,299 sqft
695 Harbor Dr, Key Biscayne FL 33149
SOLD$6,950,000
5 bd · 6 ba · 3,525 sqft
650 Warren Ln, Key Biscayne FL 33149
SOLD$6,950,000
5 bd · 6 ba · 3,774 sqft
380 Woodcrest Rd, Key Biscayne FL 33149
SOLD$6,450,000
6 bd · 8 ba · —
315 Cypress Dr, Key Biscayne FL 33149
SOLD$7,200,000
5 bd · 6 ba · 4,416 sqft
625 Curtiswood Dr, Key Biscayne FL 33149
$6,950,000
5 bd · 6 ba · 5,421 sqft
685 Harbor Ln, Key Biscayne FL 33149
Market insights for Key Biscayne
Live MLS-derived activity. Forecast is a conservative rule-of-thumb estimate — not a guarantee.
Sellers market
August 2026
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).
| 10/13/2022 | Sold | $6,950,000 |
| 6/27/2022 | Price change | $6,950,000-7.3% |
| 4/11/2022 | Listed for sale | $7,500,000 |
History reflects fields present on the live MLS record. Full multi-year history requires the MIAMI ListingHistory resource (not yet enabled).
Location
Estimated Monthly Payment
$42,932/mo
Principal & Interest
$36,991
Property Tax
$5,792
Insurance
$150
HOA
$0
Estimates only. Actual payment depends on credit, lender, insurance carrier, and FL/Miami-Dade specifics. Contact Rangely for a precise quote.
The data relating to real estate for sale on this website comes in part from the Southeast Florida Multiple Listing Service. MLS Data is deemed reliable, but is not guaranteed accurate by MIAMI REALTORS®.
Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited and may be a violation of federal and state law.
Copyright Southeast Florida MLS a/k/a SEFMLS © 2026.
Updated within 24 hours
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