| Primary address | 478 Bay Lane, Key Biscayne |
| Zip code | 33149 |
| County | Miami-Dade |
| Municipality | Key Biscayne |
| Parcel ID | 2442320070040 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 07/14/2020 |
| Sale price | $10 |
| Arm's length | Register |
| Current property tax | $159,410 |
| Building sqft | 14,122 |
| Building class | Residential - Single Family: 1 Unit (0101) |
| Acreage | 0.48 |
| Year built | 2004 |
| Stories | 4 |
| Units | 1 |
| Bedrooms | 8 |
| Bathrooms | 8 |
| 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:
478 Bay Lane, Key Biscayne, FL 33149 was built in 2004 and has a total of 14,122 square feet.
What is the assessed value of 478 Bay Lane, Key Biscayne, FL 33149 and the property tax paid?Assessed at $10,317,105, the tax amount paid for 478 Bay Lane, Key Biscayne, FL 33149 is $207,570.
When was 478 Bay Lane, Key Biscayne, FL 33149 last sold and what was the last sale price?478 Bay Lane, Key Biscayne, FL 33149 was last sold in 07/14/2020 for $10.
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 478 Bay Lane, 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 478 Bay Lane, Key Biscayne, FL 33149. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025 |
| Base tax | $207,571 |
| Current property tax | $159,410 |
| Market value | $17,484,896 |
| Assessed value | $10,317,105 |
Here's the assessment & property tax history for 478 Bay Lane, 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 | $17,484,896 | $10,317,105 | 15.5108 | $207,571 | +11.95% |
| 2024 | $14,385,570 | $10,026,342 | 15.6226 | $185,417 | +4.96% |
| 2023 | $13,039,618 | $9,734,313 | 15.8731 | $176,656 | +4.05% |
| 2022 | $12,425,921 | $9,450,790 | 15.8911 | $169,787 | +2.76% |
| 2021 | $11,205,788 | $9,175,525 | 16.4556 | $165,219 | -10.97% |
Create a free account to unlock extended information for 478 Bay Lane, 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 478 Bay Lane, 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 (miles) |
|---|---|---|---|---|---|
| Key Biscayne K-8 Center | 8 | Public | PK, K-8 | 921 | 0.42 |
| Key Biscayne K-8 Center | 8 | Public | PK, K-8 | 921 | 0.42 |
| Key Biscayne Presbyterian School | NR | Private | PK-1 | 160 | 0.62 |
| Key Biscayne Presbyterian School | NR | Private | PK-1 | 160 | 0.62 |
| St Agnes Academy | NR | Private | PK-8 | 498 | 0.74 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Key Biscayne K-8 Center | 8 | Public | PK, K-8 | 921 | 0.42 |
| St Agnes Academy | NR | Private | PK-8 | 498 | 0.74 |
| Mast Academy | 10 | Public | 6-12 | 1,535 | 3.24 |
| Amikids Miami-Dade South | NR | Public | 6-12 | 14 | 3.34 |
| Ransom Everglades School | NR | Private | 6-8 | 0 | 4.53 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Mast Academy | 10 | Public | 6-12 | 1,535 | 3.24 |
| Amikids Miami-Dade South | NR | Public | 6-12 | 14 | 3.34 |
| Immaculata-La Salle High School | NR | Private | 9-12 | 869 | 4.28 |
| Immaculata-La Salle High School | NR | Private | 9-12 | 0 | 4.29 |
| Vanguard School Of Coconut Grove Fl | NR | Private | 50 | 4.80 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 478 Bay Lane, Key Biscayne.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 420 Harbor Dr, Key Biscayne | 13,937 | 07/16/2002 | $4,100,000 |
| 400 Harbor Dr, Key Biscayne | 10,837 | 05/21/2021 | $10 |
| 500 Bay Ln, Key Biscayne | 28,074 | 12/14/2011 | $10 |
| 320 Harbor CT, Key Biscayne | 3,010 | 06/23/2021 | $2,425,000 |
| 251 Crandon Blvd, Key Biscayne | |||
| 340 Harbor CT, Key Biscayne | 2,307 | 10/17/1980 | |
| 468 Bay Ln, Key Biscayne | 11,912 | 12/14/2012 | $13,500,000 |
| 104 Crandon Blvd, Key Biscayne | 58,092 | ||
| 100 Ocean Lane Dr, Key Biscayne | |||
| 260 Crandon Blvd, Key Biscayne | 34,147 | ||
| 485 W Matheson Dr, Key Biscayne | 10,801 | 08/04/2006 | $10 |
| 330 Harbor CT, Key Biscayne | 4,376 | 06/08/2021 | $3,800,000 |
| 350 Harbor CT, Key Biscayne | 2,294 | 06/30/1989 | |
| 452 Harbor Dr, Key Biscayne | 14,198 | 10/19/1998 | $2,650,000 |
| 370 Harbor CT, Key Biscayne | 2,520 | ||
| 310 Harbor CT, Key Biscayne | 2,837 | 10/16/1981 | |
| 100 Crandon Blvd, Key Biscayne | 5,836 | 05/10/2000 | $3,725,000 |
| 177 Ocean Lane Dr, Key Biscayne | |||
| 300 Harbor CT, Key Biscayne | 2,435 | 05/13/2004 | $10 |
| 360 Harbor CT, Key Biscayne | 3,105 | 09/25/2023 | $1,989,000 |