Miami-Dade County  »  33149  »  N Mashta Dr  »  511 N Mashta Dr

511 North Mashta Drive, Key Biscayne, FL 33149 - Property report

Also known as: 511 N Mashta Dr

Property image for 511 North Mashta Drive, Key Biscayne, FL 33149
static Mapbox map

Property type

Residential - Single Family: 1 Unit (0101)

Year built

1985

Acreage

0.734

Sale price

$11,800,000

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
511 North Mashta Drive
ZIP code
33149
County
Miami-Dade
Municipality
24
Neighborhood
245205009
Parcel ID
2452050090080

Owner

Find out who owns 511 North Mashta Drive, Key Biscayne, FL 33149. Uncover corporate and individual owners with a free account.

Sales
Sale date
04/13/2022
Sale price
$11,800,000
Arm's length
Tax
Tax year
2025
Current property tax
$159,483
Building
Property type
Residential - Single Family: 1 Unit (0101)
Building sq. ft.
5,534
Buildings on lot
2
Stories
1
Year built
1985
Bedrooms
3
Bathrooms
2
Lot
Acreage
0.734
Zoning & Use
Zoning
Island Residential (IR)
Units
1

Area overview

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

Ownership information for 511 North Mashta Drive, Key Biscayne, FL

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

Sales history for 511 North Mashta Drive, Key Biscayne, FL 33149

Sale date Sale price Buyer name Seller name
04/13/2022 $11,800,000 XXXX XXXXXX X; XXXXX XXXXX XXXXXXX XXXXXX XXXX XXXX XXX
04/08/2021 $8,850,000 XXXXXXX XXXXXX XXXX XXXX XXX XXXXXXXX XXXXXXXXX; XXXXXXXX XXXXXXXXXX X
05/25/2012 $10 XXXXXXXX, XXXXXXXXX; XXXXXXXX, XXXXXXXXX X XXXXXXX XXXXXXXX XXXXX XXX XXX

*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 #
04/15/2025 - R
04/09/2025 - D		 Mortgage Home Equity Line of Credit XXXX XXXXXX X XXXX XXXXXXXX XXXX XX XXXXXXX
08/10/2022 - D
08/10/2022 - R		 Mortgage XXXX XXXXXX X XXXXXX XXXXXXX XXXXXXX XXXX XXXXXXXX XXXXXXXXXXX
05/06/2022 - R
05/04/2022 - D		 Satisfaction of Mortgage XXXXXXXXXX XXXXXXX XXX XXXXXXX XXXXXX XXXX XXXX XXX
04/18/2022 - R
04/13/2022 - D		 Deed XXXXXXX XXXXXX XXXX XXXX XXX XXXX XXXXXX X
04/15/2021 - R
04/08/2021 - D		 Deed XXXXXXXX XXXXXXXXX XXXXXXX XXXXXX XXXX XXXX XXX
05/25/2012 - D
05/25/2012 - R		 Quit Claim Deed XXXXXXX XXXXXXXX XXXXX XXX XXX XXXXXXXX, XXXXXXXXX
05/15/2008 - R Quit Claim Deed XXXXXXXX, XXXXXXX X XXXXXXX XXXXXXXX XXXXXXXXXXX XX XXXXX XXX XXX
10/03/1995 - R Notice of Commencement XXXXXXXX, XXXXXXX & XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 511 North 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
Base tax
$182,550
Current property tax
$159,483
Recent tax assessments
Market value
$13,706,447
Land value
$13,585,550
Building value
$120,897
Assessed value
$10,321,786

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 $13,706,447 $10,321,786 15.5108 $182,550 +10.24%
2024 $11,375,528 $10,030,891 15.6226 $165,586 +2.25%
2023 $10,371,048 $10,079,778 15.8731 $161,949 -13.39%
2022 $11,766,302 $11,766,302 15.8911 $186,979 +27.94%
2021 $8,881,163 $8,881,163 16.4556 $146,145 -4.65%
2020 $9,283,333 $9,283,333 16.5103 $153,271 -0.29%
2019 $9,287,649 $9,287,649 16.5514 $153,724 +3.30%
2018 $9,291,964 $9,291,964 16.0154 $148,815 -29.68%
2017 $13,100,264 $10,120,631 16.1542 $211,624 -2.34%
2016 $13,104,608 $9,200,574 16.5356 $216,693 +2.70%
Permits

Permit information for 511 North Mashta 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
View daily traffic map

Access the detailed traffic volume map for 511 North 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 0.53
Key Biscayne K-8 Center 8 Public PK, K-8 921 0.53
Key Biscayne Presbyterian School NR Private PK-1 160 1.09
Key Biscayne Presbyterian School NR Private PK-1 160 1.09
St Christophers Montessori NR Private PK-5 103 1.12
St Christophers Montessori NR Private PK-5 103 1.12
St Agnes Academy NR Private PK-8 498 1.16
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Key Biscayne K-8 Center 8 Public PK, K-8 921 0.53
St Agnes Academy NR Private PK-8 498 1.16
Mast Academy 10 Public 6-12 1,535 3.79
Amikids Miami-Dade South NR Public 6-12 14 3.86
Ransom Everglades School NR Private 6-8 0 4.99
Ransom Everglades School NR Private 6-12 1,084 5.18
Ransom Everglades School NR Private 6-12 1,079 5.18
Carrollton School of the Sacred Heart NR Private PK-12 862 5.20
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Mast Academy 10 Public 6-12 1,535 3.79
Amikids Miami-Dade South NR Public 6-12 14 3.86
Immaculata-La Salle High School NR Private 9-12 869 4.80
Immaculata-La Salle High School NR Private 9-12 0 4.81
Ransom Everglades School NR Private 6-12 1,084 5.18
Ransom Everglades School NR Private 6-12 1,079 5.18
Carrollton School of the Sacred Heart NR Private PK-12 862 5.20
Academy Of Arts & Minds NR Charter 9-12 297 5.40
Mater Brickell Academy High 9 Charter 9-12 235 5.49

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

Neighbors for 511 North Mashta Drive, Key Biscayne, FL

510 S Mashta Dr, Key Biscayne 620 N Mashta Dr, Key Biscayne 611 N Mashta Dr, Key Biscayne 621 N Mashta Dr, Key Biscayne 571 N Mashta Dr, Key Biscayne 600 S Mashta Dr, Key Biscayne 620 S Mashta Dr, Key Biscayne 610 S Mashta Dr, Key Biscayne 601 N Mashta Dr, Key Biscayne 530 S Mashta Dr, Key Biscayne 591 N Mashta Dr, Key Biscayne 548 S Mashta Dr, Key Biscayne 551 N Mashta Dr, Key Biscayne 561 N Mashta Dr, Key Biscayne 745 N Mashta Dr, Key Biscayne 501 N Mashta Dr, Key Biscayne 500 S Mashta Dr, Key Biscayne 650 S Mashta Dr, Key Biscayne 520 S Mashta Dr, Key Biscayne 640 S Mashta Dr, Key Biscayne

Nearby ZIP codes for 511 North 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 511 North Mashta Drive, Key Biscayne, FL 33149?

The development at 511 North Mashta Drive, Key Biscayne, FL 33149 was built in 1985.

What is the total square footage of 511 North Mashta Drive, Key Biscayne, FL 33149?

511 North Mashta Drive, Key Biscayne, FL 33149 has a total of 5,534 square feet.

When was 511 North Mashta Drive, Key Biscayne, FL 33149 last sold and what was the sale price?

511 North Mashta Drive, Key Biscayne, FL 33149 was last sold on 04/13/2022 for $11,800,000.

What is the assessed value of 511 North Mashta Drive, Key Biscayne, FL 33149?

511 North Mashta Drive, Key Biscayne, FL 33149 is currently assessed at $10,321,786.

What are the property taxes for 511 North Mashta Drive, Key Biscayne, FL 33149?

The property taxes for 511 North Mashta Drive, Key Biscayne, FL 33149 total $182,549.

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