Home ValuePros

Market Intelligence · FL / Miami-Dade County

Key Biscayne, FL housing market

1 ZIP market liveData updated August 2026Typical value$1.7M1-yr changeUp6.5%

The median home value in Key Biscayne, FL is $1.7M as of August 2026, up 6.5% year over year, according to Zillow ZHVI. Get your own home's value and a real cash offer in about two minutes, with sources shown and no obligation.

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The coverage

Key Biscayne, by the numbers.

Typical home valueZillow ZHVI, August 2026
$1.7M
1-yr changeMedian across Key Biscayne ZIPs
+6.5%
ZIP markets live
1
County
Miami-Dade County

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12-month value trend

+6.5% over 12 months

Typical home value in Key Biscayne over the last 12 months: $1.6M in Aug 2025 to $1.7M in Aug 2026 (+6.5%).

Aug 2025$1.6M

Aug 2026$1.7M

Median Zillow home value index across Key Biscayne's ZIP codes.

Context

Zillow's home value index puts the typical Key Biscayne home at $1,702,519 as of August 2026, a 12-month move of +6.5%. On the listing side, Realtor.com counts 138 homes on the market, 28 newly listed, and a median asking price of $2,509,500 in August 2026. A typical listing takes 97 days to sell, and 6.9% of active homes have seen a price reduction. Read together, these figures point to a market on the way up, with real appreciation over the year.

The numbers

What is the housing market like in Key Biscayne, FL?

Typical home value

$1.7M

Up6.5%YoY

Median list price

$2.51M

Days on market

97

Homes for sale

138

Price cuts

6.9%

New listings

28

Sources · Zillow ZHVI (August 2026) / Realtor.com (August 2026)

Figures reflect Key Biscayne's ZIP codes with market data: values and listing medians take the median across ZIPs; inventory and new listings are summed.

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Live markets

What ZIP codes are live in Key Biscayne?

Typical value is the Zillow home value index (ZHVI) for each ZIP, as of August 2026. 1-yr change compares it to the same ZIP a year earlier.

Zillow ZHVI, August 2026

Local pros

Who are the top real estate agents in Key Biscayne?

Top real estate agents in Key Biscayne, FL

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Nearby markets

More Florida housing markets.

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