| Primary address | 420 Island Drive, Key Biscayne |
| Zip code | 33149 |
| County | Miami-Dade |
| Municipality | Key Biscayne |
| Parcel ID | 2452050100590 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 06/05/2014 |
| Sale price | $3,825,000 |
| Arm's length | Register |
| Property tax | $95,760 |
| Building sqft | 8,011 |
| Building class | Residential - Single Family: 1 Unit (0101) |
| Acreage | 0.313 |
| Year built | 2017 |
| Stories | 2 |
| Units | 1 |
| Bedrooms | 6 |
| Bathrooms | 6 |
| Zoning district | Register |
| School district | Miami-Dade County Public Schools |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
420 Island Drive, Key Biscayne, FL 33149 was built in 2017 and has a total of 8,011 square feet.
What is the assessed value of 420 Island Drive, Key Biscayne, FL 33149 and the property tax paid?Assessed at $5,806,707, the tax amount paid for 420 Island Drive, Key Biscayne, FL 33149 is $95,760.
When was 420 Island Drive, Key Biscayne, FL 33149 last sold and what was the last sale price?420 Island Drive, Key Biscayne, FL 33149 was last sold in 06/05/2014 for $3,825,000.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 420 Island Drive, Key Biscayne, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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.
R: Recorded date
D: Document date
Access detailed property tax data for 420 Island 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 | $95,760 |
| Market value | $6,665,104 |
| Assessed value | $5,806,707 |
Here's the assessment & property tax history for 420 Island 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 | $6,665,104 | $5,806,707 | 15.5108 | $95,760 | +10.42% |
| 2024 | $5,923,508 | $5,278,825 | 15.6226 | $86,725 | +3.89% |
| 2023 | $5,332,146 | $5,205,831 | 15.8731 | $83,479 | +8.03% |
| 2022 | $5,046,580 | $4,732,574 | 15.8911 | $77,275 | +9.15% |
| 2021 | $4,302,340 | $4,302,340 | 16.4556 | $70,798 | -0.80% |
Create a free account to unlock extended information for 420 Island 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) |
Access the detailed traffic volume map for 420 Island 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 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Key Biscayne K-8 Center | 8 | Public | PK, K-8 | 921 | 0.40 |
| Key Biscayne K-8 Center | 8 | Public | PK, K-8 | 921 | 0.40 |
| St Christophers Montessori | NR | Private | PK-5 | 103 | 0.99 |
| St Christophers Montessori | NR | Private | PK-5 | 103 | 0.99 |
| Key Biscayne Presbyterian School | NR | Private | PK-1 | 160 | 0.99 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Key Biscayne K-8 Center | 8 | Public | PK, K-8 | 921 | 0.40 |
| St Agnes Academy | NR | Private | PK-8 | 498 | 1.05 |
| Mast Academy | 10 | Public | 6-12 | 1,535 | 3.71 |
| Amikids Miami-Dade South | NR | Public | 6-12 | 14 | 3.77 |
| Ransom Everglades School | NR | Private | 6-8 | 0 | 5.06 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Mast Academy | 10 | Public | 6-12 | 1,535 | 3.71 |
| Amikids Miami-Dade South | NR | Public | 6-12 | 14 | 3.77 |
| Immaculata-La Salle High School | NR | Private | 9-12 | 869 | 4.84 |
| Immaculata-La Salle High School | NR | Private | 9-12 | 0 | 4.85 |
| Ransom Everglades School | NR | Private | 6-12 | 1,084 | 5.29 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 420 Island Drive, Key Biscayne.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 861 Harbor Dr, Key Biscayne | 3,921 | 04/03/2007 | $4,000,000 |
| 400 Island Dr, Key Biscayne | 6,365 | 07/21/1994 | $1,057,500 |
| 320 Island Dr, Key Biscayne | 4,928 | 08/28/2024 | $10 |
| 180 Island Dr, Key Biscayne | 4,030 | ||
| 941 Harbor Dr, Key Biscayne | 5,674 | 03/30/2004 | $10 |
| 911 Harbor Dr, Key Biscayne | 5,981 | 09/09/1998 | $10 |
| 190 Island Dr, Key Biscayne | 6,641 | 06/05/1992 | $619,000 |
| 901 Harbor Dr, Key Biscayne | 9,418 | 06/08/2023 | $17,500,000 |
| 921 Harbor Dr, Key Biscayne | 4,986 | 05/05/2022 | $7,590,000 |
| 130 Island Dr, Key Biscayne | 6,973 | 12/11/2020 | $6,900,000 |
| 871 Harbor Dr, Key Biscayne | 2,463 | 06/04/1993 | $749,000 |
| 891 Harbor Dr, Key Biscayne | 11,433 | 08/22/2012 | $150,000 |
| 350 Island Dr, Key Biscayne | 6,000 | 03/01/2019 | $7,900,000 |
| 881 Harbor Dr, Key Biscayne | 05/24/2021 | $8,400,000 | |
| 410 Island Dr, Key Biscayne | 3,972 | 05/18/1999 | $900,000 |
| 150 Island Dr, Key Biscayne | 3,384 | 04/11/2024 | $10 |
| 200 Island Dr, Key Biscayne | 7,139 | 12/06/2003 | $2,500,000 |
| 851 Harbor Dr, Key Biscayne | 7,321 | 02/27/2015 | $5,350,000 |
| 390 Island Dr, Key Biscayne | 3,374 | 06/21/2013 | |
| 931 Harbor Dr, Key Biscayne | 7,295 | 03/19/2003 | $1,430,000 |