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300 Harbor Ct, Key Biscayne, FL 33149

$3,013,000

Last sold date unavailable

  • 4

    bed

  • 3

    bath

  • 2,219

    Sqft ($5,192/Sqft)

House not for sale
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About 300 Harbor Ct

Property type House
Neighborhood
Year built 1964
HOA fee $0/month
Lot size 8,406 Sqft
Movoto estimate
Property description
This 4-bedroom, 3-bathroom single-family home is located at 300 Harbor Ct, Key Biscayne, FL, 33149, in the Village of Key Biscayne neighborhood in Miami-dade County and was built in 1964. This home offers 2,219 square feet of living space on a 8,406 sq ft lot. The estimated market value is $3,013,000, approximately $1,358 per square foot.
$3.01M
Range: $2.07M-$3.94M
Last 30 days 
  • — Off Market
    —
  • Dec 2006
  • Dec 28, 2006 Listed
    $1,990,000
  • Year Property taxes Tax assessment
  • 2024
    $12,077 +1.3%
    $720,613 +3.0%
  • 2023
    $11,921 +5.5%
    $699,625 +3.0%
  • 2022
    $11,295 +0.1%
    $679,248 +3.0%
  • 2021
    $11,286 +11.6%
    $659,465 +1.4%
  • 2020
    $10,112 +2.2%
    $650,360 +2.3%
  • 2019
    $9,896 +5.5%
    $635,739 +1.9%
  • 2018
    $9,381 +1.4%
    $623,886 +2.1%
  • 2017
    $9,256
    $611,054 +2.1%
  • 2016
    $9,253 -1.5%
    $598,486
  • 2015
    $9,389
    —
  • 300 Harbor Ct
    $11.5M
  • Village of Key Biscayne
    $1.77M -23% y/y
  • 33149
    $1.77M -21% y/y
  • Key Biscayne
    $1.77M -21% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
310 Harbor Ct, Key Biscayne, FL 33149 $3,148,000 4/3 2,175 0.01
265 Harbor Dr, Key Biscayne, FL 33149 $5,674,000 5/5 4,010 0.02
275 Harbor Dr, Key Biscayne, FL 33149 $3,534,000 3/2 2,458 0.02
285 Harbor Dr, Key Biscayne, FL 33149 $3,787,000 4/4 3,396 0.03
283 Harbor Ct, Key Biscayne, FL 33149 $9,697,000 5/5 5,531 0.03
320 Harbor Ct, Key Biscayne, FL 33149 $3,358,000 5/3 2,514 0.03
291 Harbor Ct, Key Biscayne, FL 33149 $4,137,000 4/3 2,419 0.03
305 Harbor Ct, Key Biscayne, FL 33149 $4,955,000 4/4 3,409 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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