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Key Biscayne · Condos

Key Biscayne Condos for Sale

There are 107 condos for sale in Key Biscayne right now, with a median asking price of $1.5M. The most active communities are Commodore Club South Cond, Oceana Key Biscayne Condo, Commodore Club West Condo. 6 came on the market in the last 7 days.

107
For sale now
$1.5M
Median asking price
$1,014
Median price per sq ft
47
Median days on market
6
New in the last 7 days

By price

  • Under $500K6
  • $500K to $1M29
  • $1M to $2M30
  • $2M to $5M33
  • $5M and up9

Most active communities

  • Commodore Club South Cond7
  • Oceana Key Biscayne Condo7
  • Commodore Club West Condo6
  • Towers Of Key Biscayne Co6
  • Casa Del Mar Condo5
  • The Emeraldbay @ Key Colo5
  • Key Colony No 14
  • Key Colony No 4 Condo4

Key Biscayne inventory trend

30 days

Trend available from Oct 27, 2026. We record the market nightly and never back-fill history.

90 days

Trend available from Dec 26, 2026. We record the market nightly and never back-fill history.

365 days

Trend available from Sep 27, 2027. We record the market nightly and never back-fill history.

Questions, answered from the data

How many condos are for sale in Key Biscayne?

107 listings are active in the MLS right now, 6 of them listed in the last 7 days. The count updates hourly.

What is the median asking price for condos in Key Biscayne?

$1,495,000, the midpoint of the 107 active asking prices. Asking prices run from $429,000 to $18,900,000.

What do condos in Key Biscayne cost per square foot?

The median asking price is $1,014 per square foot of living area, across listings that report their size.

How long do condos in Key Biscayne stay on the market?

The median active listing has been on the market 47 days. A home priced right for its community usually moves faster than the median.

What is the highest asking price among condos in Key Biscayne?

The highest asking price right now is $18,900,000, for a condominium in Grand Bay Residences Cond.

How many condos in Key Biscayne are on the water?

60% of the active listings are waterfront, as the listing agents report it.

What are HOA fees like in Key Biscayne?

Among listings that report an association fee, most fall between about $838 and $3,213 a month (the middle 80 percent), as listed. Confirm the current fee and any special assessment with the association.

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Listing data provided by the Southeast Florida Multiple Listing Service (MIAMI REALTORS®). The data is deemed reliable but is not guaranteed accurate by the MLS. IDX information is provided exclusively for consumers' personal, non-commercial use, may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and is deemed reliable but is not guaranteed accurate by the MLS. Figures are computed from active listings in the MLS and describe asking prices, not closed sales. Atlantic Luxury Advisors is a real estate team at Keller Williams Realty.