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900 Harbor Drive, Key Biscayne, FL 33149 Property Information

900 Harbor Drive, Key Biscayne, FL 33149 Property Information

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

Primary address 900 Harbor Drive, Key Biscayne
Zip code 33149
County Miami-Dade
Municipality Key Biscayne
Parcel ID 2452050100390

Sales & Tax Overview for 900 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 04/06/2022
Sale price $10
Arm's length
Property tax $156,925

Lot & Building Information for 900 Harbor Drive, Key Biscayne

Building sqft 7,305
Total sqft 7,755
Building class Residential - Single Family: 1 Unit (0101)
Acreage 0.466
Buildings on lot 2
Year built 1960
Stories 2
Units 2
Bedrooms 6
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

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 900 Harbor Drive, Key Biscayne

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  • • Improvements for 900 Harbor Drive, Key Biscayne , including their type, square footage, grade and when they were built.
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About 900 Harbor Drive, Key Biscayne

What is the year built & the total sq. ft. for 900 Harbor Drive, Key Biscayne, FL 33149?

900 Harbor Drive, Key Biscayne, FL 33149 was built in 1960 and has a total of 7,305 square feet.

What is the assessed value of 900 Harbor Drive, Key Biscayne, FL 33149 and the property tax paid?

Assessed at $9,807,028, the tax amount paid for 900 Harbor Drive, Key Biscayne, FL 33149 is $156,924.

When was 900 Harbor Drive, Key Biscayne, FL 33149 last sold and what was the last sale price?

900 Harbor Drive, Key Biscayne, FL 33149 was last sold in 04/06/2022 for $10.

Ownership Information

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Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
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  • 2000+ governmental and public data sources
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Past Sales & Property History for 900 Harbor Drive, Key Biscayne

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Purchase date Purchase price Buyer name Seller name
04/06/2022 $10
12/20/2012 $9,500,000
03/23/1999 $1,500,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 900 Harbor Drive, Key Biscayne

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Related documents Doc image
08/24/2022 - D
08/24/2022 - R
Satisfaction of Mortgage
07/25/2022 - D
07/26/2022 - R
Mortgage 08/01/2052
04/06/2022 - D
04/11/2022 - R
Assignment
04/06/2022 - D
04/11/2022 - R
Mortgage 03/29/2025
04/06/2022 - D
04/11/2022 - R
Deed
12/20/2012 - D
12/20/2012 - R
Deed
03/23/1999 - D
03/16/1999 - R
Deed
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R: Recorded date
D: Document date

Property Taxes for 900 Harbor Drive, Key Biscayne

Access detailed property tax data for 900 Harbor Drive, Key Biscayne, FL 33149. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025
Property tax $156,925
Market value $10,532,175
Assessed value $9,807,028

Assessment History for 900 Harbor Drive, Key Biscayne

Here's the assessment & property tax history for 900 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 $10,532,175 $9,807,028 15.5108 $156,925 +12.67%
2024 $8,915,480 $8,915,480 15.6226 $139,283 +7.65%
2023 $8,151,385 $8,151,385 15.8731 $129,388 +20.52%
2022 $7,509,089 $6,222,414 15.8911 $107,359 +15.33%
2021 $5,656,740 $5,656,740 16.4556 $93,085 -0.43%

Risk

Create a free account to unlock extended information for 900 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 900 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.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Key Biscayne K-8 Center 8 Public PK, K-8 921 0.49
Key Biscayne K-8 Center 8 Public PK, K-8 921 0.49
St Christophers Montessori NR Private PK-5 103 1.08
St Christophers Montessori NR Private PK-5 103 1.08
Key Biscayne Presbyterian School NR Private PK-1 160 1.09

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Key Biscayne K-8 Center 8 Public PK, K-8 921 0.49
St Agnes Academy NR Private PK-8 498 1.14
Mast Academy 10 Public 6-12 1,535 3.82
Amikids Miami-Dade South NR Public 6-12 14 3.87
Ransom Everglades School NR Private 6-8 0 5.15

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Mast Academy 10 Public 6-12 1,535 3.82
Amikids Miami-Dade South NR Public 6-12 14 3.87
Immaculata-La Salle High School NR Private 9-12 869 4.93
Immaculata-La Salle High School NR Private 9-12 0 4.94
Ransom Everglades School NR Private 6-12 1,084 5.35

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

Neighbors for 900 Harbor Drive, Key Biscayne

Here are the neighbors for 900 Harbor Drive, Key Biscayne.

Address Square feet Purchase date Purchase price
960 Harbor Dr, Key Biscayne 7,965 05/07/1999 $5,761,100
941 Harbor Dr, Key Biscayne 5,674 03/30/2004 $10
950 Harbor Dr, Key Biscayne 11,816 06/26/2002 $3,050,000
890 Harbor Dr, Key Biscayne 12/09/2021 $12,000,000
860 Harbor Dr, Key Biscayne 7,951 12/30/2008 $10
411 Island Dr, Key Biscayne 3,988 01/23/2026 $1
921 Harbor Dr, Key Biscayne 4,986 05/05/2022 $7,590,000
401 Island Dr, Key Biscayne 3,133 06/13/1980
910 Harbor Dr, Key Biscayne 5,697 11/18/2020 $8,500,000
951 Harbor Dr, Key Biscayne 9,937 05/29/2020 $10
940 Harbor Dr, Key Biscayne 8,390 08/21/2013 $10
961 Harbor Dr, Key Biscayne 7,989 06/12/1998 $1,115,500
880 Harbor Dr, Key Biscayne 10,258 06/01/2021 $15,250,000
850 Harbor Dr, Key Biscayne 8,902 09/07/2010 $3,300,000
840 Harbor Dr, Key Biscayne 9,874 09/02/2015 $9,500,000
441 Island Dr, Key Biscayne 7,105 06/29/2020 $5,350,000
963 Harbor Dr, Key Biscayne 12/02/2021 $9,800,000
870 Harbor Dr, Key Biscayne 8,714 09/27/2019 $4,000,000
431 Island Dr, Key Biscayne 13,903 07/02/2012 $3,325,000
931 Harbor Dr, Key Biscayne 7,295 03/19/2003 $1,430,000

Nearby ZIP Codes for 900 Harbor Drive, Key Biscayne

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