561 Warren Ln

Key Biscayne, FL 33149

$5,995,000

$1,594/ft²

5Beds

5.5Baths

3,762Sq ft

2021Year built

Single-family homeType

About this home

Stunning 5 bedroom, 5.5 bath residence plus maids quarters. This modern home is located in exclusive Key Biscayne island with access to top private and public schools. The home features bright open spaces, luminous interiors with open layouts, high ceilings and generous outdoor living space. Easy to show. TEXT LA.

Property details

Listing

MLS #: A11985371
Status: For sale
Listed on: Mar 18, 2026
Days on market: 144 days
Listing data updated: Apr 28, 2026

Interior

Beds: 5
Baths: 5.5
Living area: 3,762 ft²
Price per ft²: $1,594/ft²

Building & community

Type: Single-family home
Year built: 2021
County: Miami-Dade

Lot & exterior

Lot size: 7,734 ft²

Days on market, price per ft² and the monthly HOA amount are calculated by this site from the MLS data shown; the association fee is normalized to a monthly figure.

True monthly cost

Mortgage (principal & interest): $30,314
Property taxes (est.): $5,496
Home insurance (est.): $600
Flood insurance (est.): —

Estimated total$36,410*/mo

* Some cost lines aren't available yet for this listing; the total shown is incomplete.

Based on 20% down, a 6.5% rate and a 30-year loan, plus this home's estimated Florida carrying costs. All figures are illustrative estimates — not quotes, not financial or insurance advice.

Sources: flood zone — FEMA National Flood Hazard Layer; mortgage, taxes and insurance figures — this site's own estimates; HOA / CDD — as reported for this listing.

What will this home really cost you?