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Sold on 08/04/2020
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643 Warren Ln, Key Biscayne, FL 33149

  • $4,560,000

    Last sold 08/04/2020 for $2.35M

  • 5

    bed

  • 4

    bath

  • 3,150

    Sqft ($746/Sqft)

House not for sale
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About 643 Warren Ln

Property type House
Neighborhood
Year built 1996
HOA fee $0/month
Lot size 7,500 Sqft
Movoto estimate
Property description
This 5-bedroom, 4-bathroom single-family home is located at 643 Warren Ln, Key Biscayne, FL, 33149, in the Village of Key Biscayne neighborhood in Miami-dade County and was built in 1996. This home offers 3,150 square feet of living space on a 7,500 sq ft lot. The estimated market value is $4,560,000, approximately $1,448 per square foot.
$4.56M
Range: $3.55M-$5.56M
Last 30 days 
  • — Off Market
    —
  • Aug 2020
    Public Records
  • Aug 4, 2020 Sold
    $2,350,000 (+38.2%)
  • Jan 2012
    Public Records
  • Jan 3, 2012 Sold
    $1,700,000
  • 643 Warren Ln
    $2.35M
  • Village of Key Biscayne
    $1.59M -29% y/y
  • 33149
    $1.59M -25% y/y
  • Key Biscayne
    $1.59M -27% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
631 Warren Ln, Key Biscayne, FL 33149 $5,423,000 5/5 3,712 0.01
655 Warren Ln, Key Biscayne, FL 33149 $3,405,000 4/3 1,947 0.02
642 Hampton Ln, Key Biscayne, FL 33149 $5,474,000 6/6 3,652 0.02
654 Hampton Ln, Key Biscayne, FL 33149 $3,760,000 4/3 2,305 0.02
630 Hampton Ln, Key Biscayne, FL 33149 $3,937,000 4/2 2,736 0.03
605 Warren Ln, Key Biscayne, FL 33149 $3,751,000 3/2 2,376 0.03
667 Warren Ln, Key Biscayne, FL 33149 $5,417,000 5/5 3,854 0.03
640 Warren Ln, Key Biscayne, FL 33149 $3,769,000 5/2 2,267 0.03

Estimated values are based on public record data and automated valuation models. Values are not guaranteed and may not reflect current market conditions.

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8/10
Key Biscayne K-8 Center
public Grades PK, K-8
Miami-Dade County Public Schools
10/10
Air Base K-8 Center for International Education
public Grades PK, K-8
Miami-Dade County Public Schools
4/10
Ponce De Leon Middle School
public Grades 6-8
Miami-Dade County Public Schools
6/10
Coral Gables Senior High School
public Grades 9-12
Miami-Dade County Public Schools
N/A
Robert Morgan Voc-Tech Institute
public Grades 9-12
Miami-Dade County Public Schools
Source: GreatSchools.org © 2026. All rights reserved.

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  • 643 Warren Ln
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