81 ISLAND DR, Key Biscayne, FL 33149
Parcel: 2452050240010 · Vacant Residential · Vacant Land · Zoning: 2000
Assessed Value (2025)
$3,705,000
Sales History
1
$1,700,000
2005-06-01
2
$2,800,000+65%
2021-05-27
MECHAIA INVESTMENTS LLC → TBD GROUP EMERALD LLC
3
$4,500,000+61%
2024-04-10
TBD GROUP EMERALD LLC → 81 ISLAND DRIVE LLC
4
$4,500,000
2024-04-11
Tax Assessment History
$3,705,000
Assessed (2025)
$3,705,000
Market Value
$3,705,000
Taxable Value
$75,431
Annual Tax
2024
$2,879,800
$3,277,500
2025
$3,705,000
Assessed Market
View detailed table
| Year | Assessed | Market | Taxable | Tax | Building | |
|---|---|---|---|---|---|---|
| 2025 | $3,705,000 | $3,705,000 | $3,705,000 | $75,431 | $3,705,000 | $0 |
| 2024 | $2,879,800 | $3,277,500 | $2,879,800 | $58,630 | $3,277,500 | $0 |
About 81 ISLAND DR, Key Biscayne, FL 33149
81 ISLAND DR, Key Biscayne, FL 33149 is a property. The property is currently owned by 81 ISLAND DRIVE LLC, recorded as of 2026-03-29. The mailing address differs from the property address, suggesting this may be an investment property or rental.
The most recent sale was on 2024-04-11 for $4,500,000. There are 4 recorded sales for this property. The 2025 assessed value is $3,705,000 with a market value of $3,705,000.
The assessed value increased 29% from $2,879,800 in 2024. The median household income in this area is $250,001, and the median home value is $2,000,001. The population density is 3,407 people per square mile.
81 ISLAND DR, Key Biscayne, FL 33149 is located in Key Biscayne, Florida. Property records, tax assessments, sales history, and ownership information for this Key Biscayne property are sourced from miami_dade County public records. The complete ownership history of this property spans from 2005 to 2024, with 4 recorded transactions in the public record.
The current assessed value represents 82% of the most recent sale price..
Current Owner
81 ISLAND DRIVE LLC
345 HAMPTON LN, KEY BISCAYNE, FL, 33149
Since: 2026-03-29
View owner profile →
Est. Annual Insurance
$37,450 — $67,490
Flood $400 — $800
Property/Wind $37,050 — $66,690
Estimate based on FEMA flood zone, property value, and year built. Actual premiums vary based on elevation, mitigation features, roof condition, and insurer. Not a quote.
Neighborhood
Median Income$250,001
Median Home Value$2,000,001
Pop. Density3,407/sq mi
Neighborhood 33149
34.2%
Owner-Occ
65.8%
Investor
119
Flips (4yr)
3,025
New Biz (3yr)
Distress Risk
MODERATE
36
Zoom in to see property sales