4 Bedroom Homes in Key Biscayne, FL
21 listings in Key Biscayne
There are 21 4-bedroom homes for sale in Key Biscayne, Florida right now, priced from $2.6M to $26M. The median list price is $5,450,000. That puts this segment 119% above the overall Key Biscayne median of $2,490,000 across 151 active listings.
These homes average 3,489 square feet of living area on lots averaging 0.28 acres. Average pricing runs $2,432 per square foot. The median year built is 1983. 48% of them include a private pool.
This segment averages 152 days on market, 37 days longer than the Key Biscayne average of 115. The median closed-sale price in Key Biscayne is $1,527,500. Deals close at 94.5% of list price. The absorption rate is 12.7%.
The largest concentration is in Biscayne Key Estates, with 2 available listings. The rest is spread across 14 other communities.
María Delgado works the South Florida market daily and can send you the full list with photos, association documents and recent comparables — in English or Spanish.
Market overview
Total active
21
Avg price
$8,483,476.14
Median price
$5,450,000.00
Price range
$2,600,000.00 – $25,900,000.00
Avg $/sqft
$2,431.72
Luxury (1M+)
21
Market Pulse
Based on 86 closed sales in Key Biscayne · last 12 months
💰
Median Sold Price
$1,527,500
from closed sales
📅
Avg. Days on Market
100 days
from list to contract
📊
Absorption Rate
12.7%
of inventory sold per month
🎯
Sale-to-List Ratio
94.5%
of asking price
Source: Spark MLS · Updated every 6h
21 listings in Key Biscayne
$18,500,000
631 N Mashta Drive, Key Biscayne, FL 33149 · Key Biscayne · FL 33149
4 bd · 5 ba · 2,255 sqft
$2,600,000
209 E Enid Drive 36, Key Biscayne, FL 33149 · Key Biscayne · FL 33149
4 bd · 4 ba · 2,442 sqft
View details$3,950,000
445 Grand Bay Drive 104, Key Biscayne, FL 33149 · Key Biscayne · FL 33149
4 bd · 5 ba · 3,250 sqft
$3,499,999
200 Ocean Lane Drive 501, Key Biscayne, FL 33149 · Key Biscayne · FL 33149
4 bd · 4 ba · 1,880 sqft
$5,450,000
785 Crandon Boulevard 705/805, Key Biscayne, FL 33149 · Key Biscayne · FL 33149
4 bd · 5 ba · 4,200 sqft
$5,378,000
690 Warren Lane, Key Biscayne, FL 33149 · Key Biscayne · FL 33149
4 bd · 4 ba · 3,549 sqft
$14,490,000
161 Cape Florida Drive, Key Biscayne, FL 33149 · Key Biscayne · FL 33149
4 bd · 6 ba · 6,661 sqft