Interior
- Bedrooms
- 5
- Bathrooms
- 4
- Living area
- 2,700 sq ft
Active · SingleFamilyResidence
$3,730,000
524 Warren Ln, Key Biscayne, FL 33149
- Beds
- 5
- Baths
- 4
- Living area
- 2,700 sq ft
- $ / sq ft
- $1,381/sq ft
- Year built
- 1950
- Lot size
- 8,136 sq ft
- HOA fee
- —
- Annual tax
- —
About this property
Located in one of the most exclusive residential pockets of Key Biscayne, surrounded by multi-million-dollar estates, this beautifully designed 5-bedroom, 4 full bathroom home offers the perfect balance of privacy, functionality, and tropical lifestyle. The layout is thoughtfully distributed with a private primary suite on one side, a separate nanny/guest suite with its own bathroom, and a dedicated wing for the children’s bedrooms—ideal for both family living and entertaining. Just steps from top-rated schools and only 10 minutes from the beach, the property features a stunning outdoor space with a resort-style pool and a charming tiki bar, creating the ultimate South Florida oasis. A rare opportunity to own in a highly sought-after neighborhood where surrounding homes reach $10M+.
Property location
Get Directions524 Warren Ln, Key Biscayne, FL 33149
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Facts & features
Exterior & Structure
- Property type
- SingleFamilyResidence
- Year built
- 1950
- Lot size
- 8,136 sq ft
Parking
Not provided in the MLS listing.
HOA, Community & Financials
- County
- Miami-Dade
- MLS listing ID
- A11999112
- Listing status
- Active
Investment intelligence
Yield & ROI calculator
Pre-filled from this listing's price, HOA and tax record. Adjust anything to see returns update instantly.
Estimated monthly cash flow
-$12,158
- Cap rate
- 1.8%
- Net yield
- 1.8%
- Cash-on-cash return
- -14.0%
- Gross yield
- 4.9%
- Mortgage payment
- $17,682/mo
- Down payment
- $932,500
- Loan amount
- $2,797,500
- Annual NOI
- $66,294
Estimates only — includes 5% maintenance reserve and ~3% closing costs in cash invested. Verify taxes, HOA and insurance before making an offer.