Key Biscayne, FL housing market
place · key-biscayne-flAs of May 2026, the median sale price in Key Biscayne, FL was $1.52M, up 17.3% year-over-year (Redfin).
Median sale priceJul 2016 – May 2026 · Redfin
Median sale price
$1.52M▲ +17.3% y/y
Redfinclosed-salethru May 2026vint 2026-07-07
ZHVI home value
$1.67M▲ +0.8% y/y
Zillow ZHVIvaluationthru May 2026vint 2026-07-07
Median days on market
178▲ +95.6% y/y
Redfinclosed-salethru May 2026vint 2026-07-07
Inventory (active)
155▼ -16.2% y/y
Redfinclosed-salethru May 2026vint 2026-07-07
Months of supply
9.7▲ +10.2% y/y
Redfinclosed-salethru May 2026vint 2026-07-07
Homes sold
16▼ -23.8% y/y
Redfinclosed-salethru May 2026vint 2026-07-07
New listings
39▲ +34.5% y/y
Redfinclosed-salethru May 2026vint 2026-07-07
Avg sale-to-list
+95.0%▲ +1.5% y/y
Redfinclosed-salethru May 2026vint 2026-07-07
Sold above list
+6.0%▲ +31.3% y/y
Redfinclosed-salethru May 2026vint 2026-07-07
Price drops
+12.0%▼ -31.3% y/y
Redfinclosed-salethru May 2026vint 2026-07-07
More: metro overview · browse all geographies
Sources for Key Biscayne, FL: Redfin · Zillow ZHVI. Listing metrics and closed-sale metrics are never blended; every figure above names its source and vintage.