Miami-Dade County  »  33149  »  Harbor Dr  »  921 Harbor Dr

921 Harbor Drive, Key Biscayne, FL 33149 - Property report

Also known as: 921 Harbor Dr

Property image for 921 Harbor Drive, Key Biscayne, FL 33149
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Property type

Residential - Single Family: 1 Unit (0101)

Year built

1960

Acreage

0.357

Sale price

$7,590,000

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
921 Harbor Drive
ZIP code
33149
County
Miami-Dade
Municipality
24
Neighborhood
245205010
Parcel ID
2452050100510

Owner

Find out who owns 921 Harbor Drive, Key Biscayne, FL 33149. Uncover corporate and individual owners with a free account.

Sales
Sale date
05/05/2022
Sale price
$7,590,000
Arm's length
Tax
Tax year
2025
Current property tax
$122,790
Building
Property type
Residential - Single Family: 1 Unit (0101)
Building sq. ft.
4,986
Buildings on lot
1
Stories
1
Year built
1960
Bedrooms
4
Bathrooms
4
Lot
Acreage
0.357
Zoning & Use
Zoning
Village Estate (VE)
Units
1

Area overview

Walk score
29 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
44 /100.  Somewhat Bikeable
School district
Miami-Dade County Public Schools
Broadband internet providers and speed map
Types of broadband connections
Ownership

Ownership information for 921 Harbor Drive, Key Biscayne, FL

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 921 Harbor Drive, Key Biscayne, FL 33149

Sale date Sale price Buyer name Seller name
05/05/2022 $7,590,000 XXXX XXXXXXXX XXXXXXX XXX XXXXXXX XXXXXXXXX; XXXXXXX XXXXXX
08/07/2003 $2,235,000 XXXXXXX, XXXXXXXXX; XXXXXXX, XXXXXX XXXXXXXX XXXXXX XXX
04/23/1998 $1,375,000 XXXXXXXX XXXXXX XXX XXXXXX, XXXXXX X

*Most recent sales on record for this property.

More about Miami-Dade County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
05/19/2022 - R
05/16/2022 - D		 Mortgage XXXX XXXXXXXX XXXXXXX XXX X XXXXXXXX X X
05/10/2022 - R
05/05/2022 - D		 Mortgage XXXX XXXXXXXX XXXXXXX XXX XXXXXXXX X X
05/10/2022 - R
05/05/2022 - D		 Deed XXXXXXX XXXXXXXXX XXXX XXXXXXXX XXXXXXX XXX
08/07/2003 - R Warranty Deed XXXXXXXX XXXXXX XXX XXXXXXX, XXXXXXXXX
04/23/1998 - R Mortgage XXXXXXXX XXXXXX XXX XXXXX XXXXXX XXX XXX XXX
04/23/1998 - R Warranty Deed XXXXXX, XXXXXX X XXXXXXXX XXXXXX XXX
04/12/1995 - R Notice of Commencement XXXXXX, XXXXXX
01/24/1994 - R Warranty Deed XXXXX XXXXXXXXXXXXX X X XXXXXX, XXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 921 Harbor Drive, Key Biscayne, FL

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025
Property tax
$122,790
Recent tax assessments
Market value
$8,224,859
Land value
$7,395,275
Building value
$829,584
Assessed value
$7,685,976

More about Miami-Dade County Property Taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Tax rate Property tax Y-o-Y change
2025 $8,224,859 $7,685,976 15.5108 $122,790 +12.49%
2024 $6,987,251 $6,987,251 15.6226 $109,159 +7.39%
2023 $6,403,540 $6,403,540 15.8731 $101,644 +42.57%
2022 $5,859,111 $3,513,827 15.8911 $71,292 +12.93%
2021 $4,408,898 $3,411,483 16.4556 $63,129 -13.43%
2020 $4,416,924 $3,364,382 16.5103 $72,925 -0.43%
2019 $4,424,950 $3,288,741 16.5514 $73,239 -2.33%
2018 $4,682,080 $3,227,421 16.0154 $74,985 -1.03%
2017 $4,690,107 $3,161,040 16.1542 $75,765 -11.56%
2016 $5,180,771 $3,096,024 16.5356 $85,667 +6.55%
Permits

Permit information for 921 Harbor Drive, Key Biscayne, FL

No recently recorded permits for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
AE

Transportation

Daily traffic map
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Access the detailed traffic volume map for 921 Harbor Drive, Key Biscayne, FL 33149 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Key Biscayne K-8 Center 8 Public PK, K-8 921 0.46
Key Biscayne K-8 Center 8 Public PK, K-8 921 0.46
St Christophers Montessori NR Private PK-5 103 1.05
St Christophers Montessori NR Private PK-5 103 1.05
Key Biscayne Presbyterian School NR Private PK-1 160 1.08
Key Biscayne Presbyterian School NR Private PK-1 160 1.08
St Agnes Academy NR Private PK-8 498 1.12
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Key Biscayne K-8 Center 8 Public PK, K-8 921 0.46
St Agnes Academy NR Private PK-8 498 1.12
Mast Academy 10 Public 6-12 1,535 3.80
Amikids Miami-Dade South NR Public 6-12 14 3.84
Ransom Everglades School NR Private 6-8 0 5.19
Ransom Everglades School NR Private 6-12 1,084 5.41
Ransom Everglades School NR Private 6-12 1,079 5.41
Carrollton School of the Sacred Heart NR Private PK-12 862 5.42
Southside Elementary School 7 Public PK, K-8 929 5.62
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Mast Academy 10 Public 6-12 1,535 3.80
Amikids Miami-Dade South NR Public 6-12 14 3.84
Immaculata-La Salle High School NR Private 9-12 869 4.97
Immaculata-La Salle High School NR Private 9-12 0 4.97
Ransom Everglades School NR Private 6-12 1,084 5.41
Ransom Everglades School NR Private 6-12 1,079 5.41
Carrollton School of the Sacred Heart NR Private PK-12 862 5.42
Mater Brickell Academy High 9 Charter 9-12 235 5.60
Academy Of Arts & Minds NR Charter 9-12 297 5.63

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 921 Harbor Drive, Key Biscayne, FL

861 Harbor Dr, Key Biscayne 400 Island Dr, Key Biscayne 941 Harbor Dr, Key Biscayne 960 Harbor Dr, Key Biscayne 911 Harbor Dr, Key Biscayne 950 Harbor Dr, Key Biscayne 901 Harbor Dr, Key Biscayne 891 Harbor Dr, Key Biscayne 871 Harbor Dr, Key Biscayne 951 Harbor Dr, Key Biscayne 910 Harbor Dr, Key Biscayne 900 Harbor Dr, Key Biscayne 881 Harbor Dr, Key Biscayne 961 Harbor Dr, Key Biscayne 940 Harbor Dr, Key Biscayne 851 Harbor Dr, Key Biscayne 410 Island Dr, Key Biscayne 963 Harbor Dr, Key Biscayne 420 Island Dr, Key Biscayne 931 Harbor Dr, Key Biscayne

Nearby ZIP codes for 921 Harbor Drive, Key Biscayne, FL

33101, Miami-Dade County, FL 33109, Miami-Dade County, FL 33125, Miami-Dade County, FL 33127, Miami-Dade County, FL 33128, Miami-Dade County, FL 33129, Miami-Dade County, FL 33130, Miami-Dade County, FL 33132, Miami-Dade County, FL 33133, Miami-Dade County, FL 33135, Miami-Dade County, FL 33136, Miami-Dade County, FL 33137, Miami-Dade County, FL 33139, Miami-Dade County, FL 33140, Miami-Dade County, FL 33142, Miami-Dade County, FL 33145, Miami-Dade County, FL 33146, Miami-Dade County, FL

Frequently asked questions

What is the year built for 921 Harbor Drive, Key Biscayne, FL 33149?

The development at 921 Harbor Drive, Key Biscayne, FL 33149 was built in 1960.

What is the total square footage of 921 Harbor Drive, Key Biscayne, FL 33149?

921 Harbor Drive, Key Biscayne, FL 33149 has a total of 4,986 square feet.

When was 921 Harbor Drive, Key Biscayne, FL 33149 last sold and what was the sale price?

921 Harbor Drive, Key Biscayne, FL 33149 was last sold on 05/05/2022 for $7,590,000.

What is the assessed value of 921 Harbor Drive, Key Biscayne, FL 33149?

921 Harbor Drive, Key Biscayne, FL 33149 is currently assessed at $7,685,976.

What are the property taxes for 921 Harbor Drive, Key Biscayne, FL 33149?

The property taxes for 921 Harbor Drive, Key Biscayne, FL 33149 total $122,790.

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