Atlantic Luxury Advisors
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Key Biscayne · Under $500K

Key Biscayne Homes for Sale Under $500K

There are 6 homes under $500K for sale in Key Biscayne right now, with a median asking price of $467K. The most active communities are Cay Polynesia Condo, Galen Drive Condo Apts, Key Biscayne Vi Condo.

6
For sale now
$467K
Median asking price
$711
Median price per sq ft
90
Median days on market
0
New in the last 7 days

By price

  • Under $500K6
  • $500K to $1M0
  • $1M to $2M0
  • $2M to $5M0
  • $5M and up0

Most active communities

  • Cay Polynesia Condo2
  • Galen Drive Condo Apts2
  • Key Biscayne Vi Condo1
  • Sunrise Club Condo1

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 homes under $500K are for sale in Key Biscayne?

6 listings are active in the MLS right now. The count updates hourly.

What is the median asking price for homes under $500K in Key Biscayne?

$467,000, the midpoint of the 6 active asking prices. Asking prices run from $429,000 to $495,000.

What do homes under $500K in Key Biscayne cost per square foot?

The median asking price is $711 per square foot of living area, across listings that report their size.

How long do homes under $500K in Key Biscayne stay on the market?

The median active listing has been on the market 90 days. A home priced right for its community usually moves faster than the median.

What is the highest asking price among homes under $500K in Key Biscayne?

The highest asking price right now is $495,000, for a condominium in Galen Drive Condo Apts.

How many homes under $500K in Key Biscayne are on the water?

0% 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 $377 and $752 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.