Miami-Dade County property record for 500 Bay Ln, Key Biscayne, FL 33149
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5.5 ba · 25,241 sqft · built 2011 |
| Lot Size | 0.934 acres (40,700 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $7,500,000 (Oct 2004) |
| Tax Bill | $378,363 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 24-4232-007-0020 |
| Primary APN | 24-4232-007-0020 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 25,241 sqft Living Area |
| Gross Area | 28,074 sqft |
| Basement Area | 2,018 sqft |
| Elevator | Elevator |
| Year Built | Built 2011 |
|---|---|
| Effective Year Built | Effective 2011 |
| Exterior Material | Concrete Block/Stucco |
| Roof Type | Rigid Frame Bar Joist |
| Roof Material | Other |
| Lot Area | 40,700 sqft (0.934 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Porch | Porch |
| Porch Area | 1,086 sqft |
| Patio Area | 1,400 sqft |
| Street Address | 500 BAY LN |
|---|---|
| City | KEY BISCAYNE |
| State | FL |
| Zip | 33149-1700 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 2000 |
| Legal Description | 32 54 42 & 5 6 55 42 TROPICAL ISLE HOMES RESUB 3RD ADD PB 52-27 LOT 3 & 4 BLK 17 LOT SIZE 40700 SQ FT |
| Legal Range | 42E |
| Legal Township | 54S |
| Legal Section | 32 |
| Legal Subdivision | TROPICAL ISLE HOMES RESUB 3RD ADD |
| Legal Block | 17 |
| Legal Lot Number | 3,4 |
| Jurisdiction | DADE FL |
| Township / Civil Division | KEY BISCAYNE |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 4602 |
Source: Miami-Dade County records, as of October 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 500 BAY LN, KEY BISCAYNE, FL 33149-1700 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 5, 2004 · Amount on Record |
| Deed Sale | Oct 5, 2004 · Amount on Record |
| Prior Sale | Jun 6, 2002 · Amount on Record |
| Deed Document Number | 2004868089 |
| Deed Book / Page | 22704 / 3269 |
| Last Transfer Date | Dec 6, 2011 |
| Transfer Doc | 0000838125 |
| Record Updated | Oct 29, 2026 |
Source: Miami-Dade County assessment roll, as of October 21, 2026
| Type | Name |
|---|---|
| State | Florida |
| County | Miami-Dade County |
| Municipality | Key Biscayne Village |
| Unified School District | Dade County School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $378,363.00 (+3.62%) Homeowner's exemption | $24,156,281 (+5.99%) | $36,053,906 (+28.36%) Land $28,490,000 Building $7,563,906 |
| 2023 | $365,149.00 (+3.69%) Homeowner's exemption | $22,791,740 (+3%) | $28,087,781 (+5.81%) Land $20,350,000 Building $7,737,781 |
| 2022 | $352,169.00 Homeowner's exemption | $22,127,903 | $26,546,718 Land $18,722,000 Building $7,824,718 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective January 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 10.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 201 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 201 in force |
| Nearby Flood Claims | 312 (1979–2024) |
| Claims Outside the SFHA | 1 of 312 |
| Most Recent Claim | Jun 2024 · rainfall accumulation |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MDWASA - MAIN SYSTEM serves 2,377,460 people · EPA ID FL4130871 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2023 |
| Lead | 3 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 6 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 84 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
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