Key Biscayne condo market report — Oct 2025

Live inventory as of today; sales figures from closed MLS transactions.

Active listings

103

16 pending

Median asking

$1.5M

Median asking $/sqft

$985/sqft

+4% sold $/sf vs last year

Sold, last 12 months

183

$894/sqft median

October 2025 in Key Biscayne

17 condos came to market in Key Biscayne during October 2025.

Closed sales

10 condo sales closed in October 2025 at a median price of $1,262,500 ($930 per square foot), after a median 64 days on market.

That compares with 11 closings in September 2025, when the median closed price per square foot was $930.

Year over year, closed prices per square foot are up 24.1% from $749 in October 2024.

The trailing year

Over the 12 months ending October 2025, Key Biscayne recorded 158 condo closings — an average of 13 a month — with the busiest month being August 2025 at 17 sales.

Monthly median closed prices ranged from $698 to $950 per square foot over that span.

Buildings with the most closings in October 2025

Commodore Club South — 3 closings at a median $1,275,000 ($992/sq ft)

Where to look next

Browse every condo for sale in Key Biscayne, set up a price-drop alert, or compare buildings side by side. All figures are Own Miami calculations from MIAMI REALTORS® MLS data.

Sold $/sqft and closings, 24 months

Month	New listings	Closed	Median sold	Median sold $/sf	Median DOM
Sep 2026	14	4	$1.88M	$972/sqft	104
Aug 2026	18	17	$1.5M	$921/sqft	33
Jul 2026	15	22	$1.16M	$769/sqft	33
Jun 2026	21	22	$1.53M	$878/sqft	34
May 2026	30	15	$1.5M	$1,017/sqft	40
Apr 2026	30	16	$1.6M	$876/sqft	42
Mar 2026	23	18	$1.14M	$847/sqft	98
Feb 2026	26	14	$1.49M	$875/sqft	47
Jan 2026	15	16	$1.19M	$886/sqft	91
Dec 2025	9	16	$1.23M	$829/sqft	44
Nov 2025	17	6	$2.02M	$944/sqft	58
Oct 2025	17	10	$1.26M	$930/sqft	64