Updated Aug 17, 2026
Giulietta Ulloa Of BHHS EWM Realty Represents Buyer In Sale Of Key Biscayne Home For $14M
591 North Mashta Drive
$14,000,000
$3,263/SF
Building Size
4,290 SF
Asset Type
Single Family Residence
Closing
Aug 3, 2026
About this deal
AI
Located at 591 North Mashta Drive in Key Biscayne, this single family property encompasses a square footage of 4,290 and has been sold for $14,000,000. The price per square foot stands at $3,263.
Summary of transaction details:
- Property Type: Single Family
- Transaction Amount: $14,000,000
- Address: 591 North Mashta Drive
- Market: Key Biscayne
- Square Footage: 4,290
- Price per Square Foot: $3,263
- Buyer's Representative: Giulietta Ulloa - BHHS EWM Realty
- Seller's Representative: Cristina d'Anglemont de Tassigny - EXP Realty
This transaction was facilitated by Giulietta Ulloa representing the buyer and Cristina d'Anglemont de Tassigny representing the seller, showcasing the involvement of reputable real estate agencies in the closing of this deal.
On the Map
$14,000,000
$3,263/SF
Single Family Residence
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Players
Key Biscayne Single Family Residence Market Snapshot
Boundary boundary · Single Family Residence · Sale transactions
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Purchase Price
Annual NOI
Loan Amount
Interest Rate (%)
Loan Term (yrs)
Down Payment (%)
Cap Rate
1.13%
Cash-on-Cash
-0.32%
Monthly Payment
$14,164
Annual Debt Svc
$169,964
Annual Cash Flow
$-11,334
DSCR
0.93