Miami-Dade County  »  33149  »  S Mashta Dr  »  551 S Mashta Dr

551 South Mashta Drive, Key Biscayne, FL 33149 - Property report

Also known as: 551 S Mashta Dr

Property image for 551 South Mashta Drive, Key Biscayne, FL 33149
static Mapbox map

Property type

Residential - Single Family: 1 Unit (0101)

Year built

1961

Acreage

0.23

Sale price

$4,700,000

General information

Unlock this property report with a free account

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
551 South Mashta Drive
ZIP code
33149
County
Miami-Dade
Municipality
24
Neighborhood
245205009
Parcel ID
2452050090350

Owner

Find out who owns 551 South Mashta Drive, Key Biscayne, FL 33149. Uncover corporate and individual owners with a free account.

Sales
Sale date
07/14/2025
Sale price
$4,700,000
Arm's length
Tax
Tax year
2025
Current property tax
$53,176
Building
Property type
Residential - Single Family: 1 Unit (0101)
Building sq. ft.
4,074
Buildings on lot
2
Stories
2
Year built
1961
Bedrooms
3
Bathrooms
2
Lot
Acreage
0.23
Zoning & Use
Zoning
Island Residential (IR)
Units
1

Area overview

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

Ownership information for 551 South Mashta Drive, Key Biscayne, FL

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

Sales history for 551 South Mashta Drive, Key Biscayne, FL 33149

Sale date Sale price Buyer name Seller name
07/14/2025 $4,700,000 XXX XX XXXXXXX XXXX XXXX XXXXXXX XXX
08/08/2019 $2,900,000 XXXX XXXXXXX XXX XXXXXXX XXXXX XXXXXX; XXXXXXX XXXXX 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 #
01/08/2026 - D
01/08/2026 - R		 Notice of Commencement XXXXXX XXXX X
07/17/2025 - R
07/14/2025 - D		 Deed XXXX XXXXXXX XXX XXX XX XXXXXXX XXXX
11/09/2022 - R
11/08/2022 - D		 Mortgage XXXX XXXXXXX XXX XX XXXXXXXX XXXX
08/13/2019 - R
08/08/2019 - D		 Deed XXXXXXX XXXXX XXXXXX XXXX XXXXXXX XXX
05/24/2002 - R Notice of Commencement XXXXX, XXXX
06/15/1995 - R Notice of Commencement XXXXXX, XXXXX X
06/25/1991 - R Warranty Deed XXXXX, XXXXXX X &X XXXXX X XX XX XXXXX, XXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 551 South Mashta 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
$53,176
Recent tax assessments
Market value
$3,773,709
Land value
$3,100,000
Building value
$673,709
Assessed value
$3,170,313

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 $3,773,709 $3,170,313 15.5108 $53,176 +7.89%
2024 $3,527,753 $2,882,103 15.6226 $49,289 +3.34%
2023 $3,531,817 $2,620,094 15.8731 $47,697 +18.70%
2022 $2,735,880 $2,381,904 15.8911 $40,183 +12.77%
2021 $2,165,368 $2,165,368 16.4556 $35,632 -0.56%
2020 $2,170,395 $2,170,395 16.5103 $35,834 +1.81%
2019 $2,126,609 $2,126,609 16.5514 $35,198 -2.37%
2018 $2,251,136 $2,251,136 16.0154 $36,053 -1.14%
2017 $2,257,502 $2,257,502 16.1542 $36,468 -2.46%
2016 $2,261,094 $2,261,094 16.5356 $37,389 +5.97%
Permits

Permit information for 551 South Mashta Drive, Key Biscayne, FL

No recently recorded permits for this property.

Neighborhood

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones
AE

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 551 South Mashta 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 0.59
Key Biscayne K-8 Center 8 Public PK, K-8 921 0.59
Key Biscayne Presbyterian School NR Private PK-1 160 1.13
Key Biscayne Presbyterian School NR Private PK-1 160 1.13
St Christophers Montessori NR Private PK-5 103 1.17
St Christophers Montessori NR Private PK-5 103 1.17
St Agnes Academy NR Private PK-8 498 1.21
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Key Biscayne K-8 Center 8 Public PK, K-8 921 0.59
St Agnes Academy NR Private PK-8 498 1.21
Mast Academy 10 Public 6-12 1,535 3.82
Amikids Miami-Dade South NR Public 6-12 14 3.90
Ransom Everglades School NR Private 6-8 0 4.96
Ransom Everglades School NR Private 6-12 1,084 5.13
Ransom Everglades School NR Private 6-12 1,079 5.13
Carrollton School of the Sacred NR Private PK, K-12 847 5.16
Southside Elementary School 7 Public PK, K-8 929 5.53
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Mast Academy 10 Public 6-12 1,535 3.82
Amikids Miami-Dade South NR Public 6-12 14 3.90
Immaculata-La Salle High School NR Private 9-12 869 4.78
Immaculata-La Salle High School NR Private 9-12 0 4.79
Ransom Everglades School NR Private 6-12 1,084 5.13
Ransom Everglades School NR Private 6-12 1,079 5.13
Carrollton School of the Sacred NR Private PK, K-12 847 5.16
Academy Of Arts & Minds NR Charter 9-12 297 5.36
Mater Brickell Academy High 9 Charter 9-12 235 5.49

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

Neighbors for 551 South Mashta Drive, Key Biscayne, FL

601 S Mashta Dr, Key Biscayne 621 S Mashta Dr, Key Biscayne 101 Island Dr, Key Biscayne 131 Island Dr, Key Biscayne 530 N Mashta Dr, Key Biscayne 560 N Mashta Dr, Key Biscayne 611 S Mashta Dr, Key Biscayne 141 Island Dr, Key Biscayne 520 N Mashta Dr, Key Biscayne 561 S Mashta Dr, Key Biscayne 571 S Mashta Dr, Key Biscayne 500 N Mashta Dr, Key Biscayne 540 N Mashta Dr, Key Biscayne 531 S Mashta Dr, Key Biscayne 521 S Mashta Dr, Key Biscayne 511 S Mashta Dr, Key Biscayne 121 Island Dr, Key Biscayne 111 Island Dr, Key Biscayne 541 S Mashta Dr, Key Biscayne 550 N Mashta Dr, Key Biscayne

Nearby ZIP codes for 551 South Mashta 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 551 South Mashta Drive, Key Biscayne, FL 33149?

The development at 551 South Mashta Drive, Key Biscayne, FL 33149 was built in 1961.

What is the total square footage of 551 South Mashta Drive, Key Biscayne, FL 33149?

551 South Mashta Drive, Key Biscayne, FL 33149 has a total of 4,074 square feet.

When was 551 South Mashta Drive, Key Biscayne, FL 33149 last sold and what was the sale price?

551 South Mashta Drive, Key Biscayne, FL 33149 was last sold on 07/14/2025 for $4,700,000.

What is the assessed value of 551 South Mashta Drive, Key Biscayne, FL 33149?

551 South Mashta Drive, Key Biscayne, FL 33149 is currently assessed at $3,170,313.

What are the property taxes for 551 South Mashta Drive, Key Biscayne, FL 33149?

The property taxes for 551 South Mashta Drive, Key Biscayne, FL 33149 total $53,176.

Disclaimer

Copyright 2003-2026 by PropertyShark.com

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

Sign up for a free account