Historic Homes for Sale in Key Biscayne, FL

36 Homes for Sale

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Key Biscayne, FL Housing Market Overview

Key Biscayne is a buyer's market right now. Homes are sitting on the market for 183 days on average. With 6.1 months of supply, there's less pressure to rush and more room to negotiate on price and terms.

Status

Buyer's Market

Days on Market

183

Inventory

36

Aug 2021Mar 2024Mar 2026

Median Home Price

$1,450,000Down 0.24%

In Mar 2026 · YoY

Aug 2021Mar 2024Mar 2026

Mortgage Rates 30-Yr Fixed

6.23%Down 0.58%

Current rate · YoY

Loan Type

30-Year Fixed

Housing Supply

Homes For Sale
36 Down 0.27%
Newly Listed Homes
36 Down 0.18%
Months of Supply
6.1 Down 2.30%

Housing Demand

Homes Sold
22 Down 0.00%
Sale-to-List Ratio
95.7% Down 3.79%
Homes Sold Above List
9.1% Up 4.55%

30-yr fixed rate 6.23% · Data as of Mar 2026 · Source: Houzeo Research.

View Full Key Biscayne Market Report
No. of Homes
Historic Homes for Sale in Null
34,939
Historic Homes for Sale in Miami
3,951
Historic Homes for Sale in Palm Beach
2,824
Historic Homes for Sale in Jacksonville
1,781
Historic Homes for Sale in Lee
1,569
Historic Homes for Sale in Fort Lauderdale
1,478
Historic Homes for Sale in St. Petersburg
1,399
Historic Homes for Sale in Tampa
1,223
Historic Homes for Sale in Sarasota
1,164
Historic Homes for Sale in Orlando
924
Historic Homes for Sale in Fort Myers
921
Historic Homes for Sale in Pompano Beach
772
Historic Homes for Sale in Hollywood
743
Historic Homes for Sale in Miami Beach
732
Historic Homes for Sale in Clearwater
682
Historic Homes for Sale in West Palm Beach
673
Historic Homes for Sale in Seminole
646
Historic Homes for Sale in Pensacola
522
Historic Homes for Sale in Port Richey
521
Historic Homes for Sale in Naples
501
  • mls-img
    Based on information from the Southeast Florida Multiple Listing Service (SEFMLS) or from MIAMI Association of REALTORS® through Sep 20, 2026, 4:15 AM. The MLS Data is deemed reliable, but is not guaranteed accurate by MIAMI REALTORS®. Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited and may be a violation of federal and state law. Copyright Southeast Florida MLS a/k/a SEFMLS © 2026. All rights reserved.

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Key Biscayne, FL Housing Marketlink qauare
Homes Available icon

36

Homes Available

Median List Price icon

$ 1,450,000

Median List Price

Avg on Market icon

183 Days

Avg on Market

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