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300 Harbor Drive, Key Biscayne, FL 33149 Property Information

300 Harbor Drive, Key Biscayne, FL 33149 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
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300 Harbor Drive, Key Biscayne, FL 33149
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Address

Primary address 300 Harbor Drive, Key Biscayne
Zip code 33149
County Miami-Dade
Municipality Key Biscayne
Parcel ID 2442320060110

Sales & Tax Overview for 300 Harbor Drive, Key Biscayne

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 01/19/1995
Sale price $1,550,000
Arm's length
Current property tax $84,405

Lot & Building Information for 300 Harbor Drive, Key Biscayne

Building sqft 10,061
Total sqft 10,430
Building class Residential - Single Family: 1 Unit (0101)
Acreage 0.476
Buildings on lot 2
Year built 1999
Stories 2
Units 1
Bedrooms 7
Bathrooms 5
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Miami-Dade County Public Schools

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Other Property Data for 300 Harbor Drive, Key Biscayne

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  • • Improvements for 300 Harbor Drive, Key Biscayne , including their type, square footage, grade and when they were built.
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About 300 Harbor Drive, Key Biscayne

What is the year built & the total sq. ft. for 300 Harbor Drive, Key Biscayne, FL 33149?

300 Harbor Drive, Key Biscayne, FL 33149 was built in 1999 and has a total of 10,061 square feet.

What is the assessed value of 300 Harbor Drive, Key Biscayne, FL 33149 and the property tax paid?

Assessed at $5,481,396, the tax amount paid for 300 Harbor Drive, Key Biscayne, FL 33149 is $158,927.

When was 300 Harbor Drive, Key Biscayne, FL 33149 last sold and what was the last sale price?

300 Harbor Drive, Key Biscayne, FL 33149 was last sold in 01/19/1995 for $1,550,000.

Ownership Information

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Real Estate Reports:
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
Laura Pop-Badiu, Jul 15, 2026 How to Find Property Owners — The Complete Guide 
For real estate professionals looking for the best ways to find property owners — whether through free methods based on public sources or paid tools with verified, in-depth data — this comprehensive guide breaks down every step of the due diligence process.
Eliza Theiss, Jul 08, 2026 2026 Q2 Foreclosure Report: Bronx Caseload Hits 7-Year High, Brooklyn & Manhattan Slow to 4-Year Low
Manhattan yet again slowed to become the city’s least active foreclosure market, Brooklyn’s caseload dropped so low it barely edged out Staten Island, while the Bronx heated up enough to surpass all boroughs except Queens.
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Past Sales & Property History for 300 Harbor Drive, Key Biscayne

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Purchase date Purchase price Buyer name Seller name
01/19/1995 $1,550,000

Title Documents for 300 Harbor Drive, Key Biscayne

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Date Type Amount Party 1 Party 2 Maturity Document Related documents Doc image
01/19/1995 - R Warranty Deed
                 
                 
                 
                 
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R: Recorded date
D: Document date

Property Taxes for 300 Harbor Drive, Key Biscayne

Access detailed property tax data for 300 Harbor Drive, Key Biscayne, FL 33149. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025
Base tax $158,927
Current property tax $84,405
Market value $16,623,627
Assessed value $5,481,396

Assessment History for 300 Harbor Drive, Key Biscayne

Here's the assessment & property tax history for 300 Harbor Drive, Key Biscayne, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessment value Total tax rate Property tax Year over year change
2025 $16,623,627 $5,481,396 15.5108 $158,927 +15.61%
2024 $13,544,187 $5,326,916 15.6226 $137,471 +4.60%
2023 $12,536,547 $5,171,764 15.8731 $131,429 +5.96%
2022 $11,736,089 $5,021,131 15.8911 $124,036 +6.41%
2021 $10,068,266 $4,868,463 16.4556 $116,559 -30.04%

Risk

Create a free account to unlock extended information for 300 Harbor Drive, Key Biscayne, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) AE (See more on map)

Transportation

Access the detailed traffic volume map for 300 Harbor Drive, Key Biscayne to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Key Biscayne Presbyterian School NR Private PK-1 160 0.39
Key Biscayne Presbyterian School NR Private PK-1 160 0.39
Key Biscayne K-8 Center 8 Public PK, K-8 921 0.47
Key Biscayne K-8 Center 8 Public PK, K-8 921 0.47
St Agnes Academy NR Private PK-8 498 0.52

Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Key Biscayne K-8 Center 8 Public PK, K-8 921 0.47
St Agnes Academy NR Private PK-8 498 0.52
Mast Academy 10 Public 6-12 1,535 3.00
Amikids Miami-Dade South NR Public 6-12 14 3.09
Ransom Everglades School NR Private 6-8 0 4.45

Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Mast Academy 10 Public 6-12 1,535 3.00
Amikids Miami-Dade South NR Public 6-12 14 3.09
Immaculata-La Salle High School NR Private 9-12 869 4.16
Immaculata-La Salle High School NR Private 9-12 0 4.17
Kingsbury Academy NR Private K-12 0 4.64

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 300 Harbor Drive, Key Biscayne

Here are the neighbors for 300 Harbor Drive, Key Biscayne.

Address Square feet Purchase date Purchase price
340 Harbor Dr, Key Biscayne 6,013 10/31/2022 $10
290 Harbor Dr, Key Biscayne 5,532 10/29/2021 $11,350,000
220 Harbor Dr, Key Biscayne 9,752 02/18/2022 $16,875,000
210 Harbor Dr, Key Biscayne 12,676 12/20/2018 $10
330 Harbor Dr, Key Biscayne 11,657 08/01/2025 $31,750,000
280 Harbor Dr, Key Biscayne 7,695 11/20/2018 $10
250 Harbor Dr, Key Biscayne 18,698 06/28/2021 $10
240 Harbor Dr, Key Biscayne 12,545 04/27/2000 $2,550,000
270 Harbor Dr, Key Biscayne 7,091 04/20/2011 $10
260 Harbor Dr, Key Biscayne 10,235 05/17/2021 $14,900,000
200 Harbor Dr, Key Biscayne 3,942 08/08/2024 $19,500,000
310 Harbor Dr, Key Biscayne 11,706 06/13/2017 $9,500,000
398 Harbor Dr, Key Biscayne 2,561 05/14/2024 $19,250,000
360 Harbor Dr, Key Biscayne 11,613 03/16/2012 $8,200,000
350 Harbor Dr, Key Biscayne 7,801 12/27/2021 $15,925,000
380 Harbor Dr, Key Biscayne 10,697 08/30/2023 $8,265,000
230 Harbor Dr, Key Biscayne 13,489 08/08/2014 $10
100 Harbor Dr, Key Biscayne 41,612
160 Harbor Dr, Key Biscayne 21,871
180 Harbor Dr, Key Biscayne 38,566

Nearby ZIP Codes for 300 Harbor Drive, Key Biscayne

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