Miami-Dade County  »  33149  »  Grand Bay Estates Cir  »  20 Grand Bay Estates Cir

20 Grand Bay Estates Circle, Key Biscayne, FL 33149 - Property report

Also known as: 20 Grand Bay Estates Cir

Property image for 20 Grand Bay Estates Circle, Key Biscayne, FL 33149
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Property type

Residential - Single Family: 1 Unit (0101)

Year built

2000

Acreage

0.155

Sale price

$3,643,500

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
20 Grand Bay Estates Circle
ZIP code
33149
County
Miami-Dade
Municipality
24
Neighborhood
245205058
Parcel ID
2452050580060

Owner

Find out who owns 20 Grand Bay Estates Circle, Key Biscayne, FL 33149. Uncover corporate and individual owners with a free account.

Sales
Sale date
09/09/2024
Sale price
$3,643,500
Arm's length
Tax
Tax year
2025
Current property tax
$49,219
Building
Property type
Residential - Single Family: 1 Unit (0101)
Building sq. ft.
4,661
Buildings on lot
1
Stories
2
Year built
2000
Bedrooms
6
Bathrooms
6
Lot
Acreage
0.155
Zoning & Use
Zoning
Grand Bay (PUD-2)
Units
1

Area overview

Walk score
77 /100.  Very Walkable
Transit score
0 /100.  Minimal Transit
Bike score
65 /100.  Bikeable
School district
Miami-Dade County Public Schools
Broadband internet providers and speed map
Types of broadband connections
Ownership

Ownership information for 20 Grand Bay Estates Circle, Key Biscayne, FL

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

Sales history for 20 Grand Bay Estates Circle, Key Biscayne, FL 33149

Sale date Sale price Buyer name Seller name
09/09/2024 $3,643,500 XXX XXXXX XXX X X XXXX XXXXXXXX XXXX
08/15/2005 $2,500,000 XXXXXXXXXX, XXXXXXXX; XXXXXXX, XXXX XXXX XXXX XXX
11/29/2000 $1,303,600 XXXX XXXX XXX X X 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 #
12/22/2025 - R
12/16/2025 - D		 Assignment of Mortgage XXXX XXXXXXX XXXXXXXX XXX XXXXXXXXX XXXXXXX X XXX
12/05/2025 - R
12/01/2025 - D		 Mortgage XXX XXXXX XXX X XXXXXXX XXXXXXX XXXXXXXXX XXXXXXX XXXX XXXXXXX XXXXXXXX XXX
09/10/2024 - R
09/09/2024 - D		 Security Instrument XXX XXXXXXXXX XXX XXX XXXXX XXX
09/10/2024 - R
09/09/2024 - D		 Deed X X XXXX XXXXXXXX XXXX XXX XXXXX XXX
08/15/2005 - R Warranty Deed XXXX XXXX XXX XXXXXXXXXX, XXXXXXXX
11/29/2000 - D
11/18/2000 - R		 Mortgage XXXX XXXX XXX XXXXXXXX XX
11/29/2000 - D
11/18/2000 - R		 Deed X X XXX XXXX XXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 20 Grand Bay Estates Circle, 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
$49,219
Recent tax assessments
Market value
$3,173,195
Land value
$2,156,480
Building value
$1,016,715
Assessed value
$3,173,195

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 $3,173,195 $3,173,195 15.5108 $49,219 -0.08%
2024 $3,152,877 $3,152,877 15.6226 $49,256 +19.81%
2023 $2,806,042 $2,432,485 15.8731 $41,114 +15.60%
2022 $2,275,726 $2,211,350 15.8911 $35,565 +7.51%
2021 $2,010,319 $2,010,319 16.4556 $33,081 -0.87%
2020 $2,021,211 $2,021,211 16.5103 $33,371 -3.66%
2019 $2,092,754 $2,092,754 16.5514 $34,638 +2.81%
2018 $2,103,647 $2,103,647 16.0154 $33,691 -11.77%
2017 $2,363,882 $2,363,882 16.1542 $38,187 -2.75%
2016 $2,374,774 $2,374,774 16.5356 $39,268 +3.72%
Permits

Permit information for 20 Grand Bay Estates Circle, 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 20 Grand Bay Estates Circle, 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 0.31
Key Biscayne K-8 Center 8 Public PK, K-8 921 0.31
St Christophers Montessori NR Private PK-5 103 0.41
St Christophers Montessori NR Private PK-5 103 0.41
St Agnes Academy NR Private PK-8 498 0.51
St Agnes Academy NR Private PK-8 498 0.51
Key Biscayne Presbyterian School NR Private PK-1 160 0.54
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Key Biscayne K-8 Center 8 Public PK, K-8 921 0.31
St Agnes Academy NR Private PK-8 498 0.51
Amikids Miami-Dade South NR Public 6-12 14 3.19
Mast Academy 10 Public 6-12 1,535 3.20
Fisher Island Day School NR Private PK-8 112 4.79
Kingsbury Academy NR Private K-12 0 5.02
Ransom Everglades School NR Private 6-8 0 5.03
Southside Elementary School 7 Public PK, K-8 929 5.15
Carrollton School of the Sacred Heart NR Private PK-12 862 5.37
Coral Way K-8 Center 7 Public PK, K-8 1,064 5.42
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Amikids Miami-Dade South NR Public 6-12 14 3.19
Mast Academy 10 Public 6-12 1,535 3.20
Immaculata-La Salle High School NR Private 9-12 869 4.69
Immaculata-La Salle High School NR Private 9-12 0 4.69
Kingsbury Academy NR Private K-12 0 5.02
Mater Brickell Academy High 9 Charter 9-12 235 5.17
Carrollton School of the Sacred Heart NR Private PK-12 862 5.37
Vanguard School Of Coconut Grove Fl NR Private 50 5.37
Academy Of Arts & Minds NR Charter 9-12 297 5.63
Mater Academy East Charter School 9 Charter 6-12 22 5.87

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

Neighbors for 20 Grand Bay Estates Circle, Key Biscayne, FL

27 Grand Bay Estates Cir, Key Biscayne 13 Grand Bay Estates Cir, Key Biscayne 24 Grand Bay Estates Cir, Key Biscayne 33 Grand Bay Estates Cir, Key Biscayne 17 Grand Bay Estates Cir, Key Biscayne 15 Grand Bay Estates Cir, Key Biscayne 445 Grand Bay Dr, Key Biscayne 19 Grand Bay Estates Cir, Key Biscayne 22 Grand Bay Estates Cir, Key Biscayne 25 Grand Bay Estates Cir, Key Biscayne 18 Grand Bay Estates Cir, Key Biscayne 21 Grand Bay Estates Cir, Key Biscayne 28 Grand Bay Estates Cir, Key Biscayne 29 Grand Bay Estates Cir, Key Biscayne 300 Sunrise Dr, Key Biscayne 31 Grand Bay Estates Cir, Key Biscayne 2 Coconut Ln, Key Biscayne 30 Grand Bay Estates Cir, Key Biscayne 739 Crandon Blvd, Key Biscayne 731 Crandon Blvd, Key Biscayne

Nearby ZIP codes for 20 Grand Bay Estates Circle, 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 20 Grand Bay Estates Circle, Key Biscayne, FL 33149?

The development at 20 Grand Bay Estates Circle, Key Biscayne, FL 33149 was built in 2000.

What is the total square footage of 20 Grand Bay Estates Circle, Key Biscayne, FL 33149?

20 Grand Bay Estates Circle, Key Biscayne, FL 33149 has a total of 4,661 square feet.

When was 20 Grand Bay Estates Circle, Key Biscayne, FL 33149 last sold and what was the sale price?

20 Grand Bay Estates Circle, Key Biscayne, FL 33149 was last sold on 09/09/2024 for $3,643,500.

What is the assessed value of 20 Grand Bay Estates Circle, Key Biscayne, FL 33149?

20 Grand Bay Estates Circle, Key Biscayne, FL 33149 is currently assessed at $3,173,195.

What are the property taxes for 20 Grand Bay Estates Circle, Key Biscayne, FL 33149?

The property taxes for 20 Grand Bay Estates Circle, Key Biscayne, FL 33149 total $49,218.

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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.

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