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687 Harbor Ln, Key Biscayne, FL 33149

$3,642,000

Last sold date unavailable

  • 3

    bed

  • 1

    bath

  • 1,896

    Sqft ($3,155/Sqft)

House not for sale
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About 687 Harbor Ln

Property type House
Neighborhood
Year built 1952
HOA fee $0/month
Lot size 7,770 Sqft
Movoto estimate
Property description
This 3-bedroom, 1-bathroom single-family home is located at 687 Harbor Ln, Key Biscayne, FL, 33149, in the Village of Key Biscayne neighborhood in Miami-dade County and was built in 1952. This home offers 1,896 square feet of living space on a 7,770 sq ft lot. The estimated market value is $3,642,000, approximately $1,921 per square foot.
$3.64M
Range: $2.51M-$4.77M
Last 30 days 
  • Year Property taxes Tax assessment
  • 2024
    $8,473 +1.3%
    $503,059 +3.0%
  • 2023
    $8,361 +4.2%
    $488,407 +3.0%
  • 2022
    $8,028 +0.3%
    $474,182 +3.0%
  • 2021
    $8,000 +16.6%
    $460,371 +1.4%
  • 2020
    $6,861 +2.3%
    $454,015 +2.3%
  • 2019
    $6,710 +5.6%
    $443,808 +1.9%
  • 2018
    $6,356 +1.4%
    $435,533 +2.1%
  • 2017
    $6,267 -0.4%
    $426,575 +2.1%
  • 2016
    $6,294 -1.3%
    $417,802
  • 2015
    $6,380
    —
  • 687 Harbor Ln
    $5.98M
  • Village of Key Biscayne
    $1.73M -24% y/y
  • 33149
    $1.7M -24% y/y
  • Key Biscayne
    $1.7M -24% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
693 Harbor Ln, Key Biscayne, FL 33149 $5,853,000 4/3 3,910 0.01
685 Harbor Ln, Key Biscayne, FL 33149 $7,121,000 5/6 5,421 0.02
345 Westwood Dr, Key Biscayne, FL 33149 $5,626,000 5/4 3,955 0.02
355 Westwood Dr, Key Biscayne, FL 33149 $3,210,000 4/2 2,613 0.02
335 Westwood Dr, Key Biscayne, FL 33149 $3,151,000 4/2 1,566 0.02
695 Harbor Ln, Key Biscayne, FL 33149 $5,020,000 3/3 2,933 0.03
686 Harbor Ln, Key Biscayne, FL 33149 $3,637,000 4/2 1,739 0.03
365 Westwood Dr, Key Biscayne, FL 33149 $4,274,000 5/3 3,192 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
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
Source: GreatSchools.org © 2026. All rights reserved.

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