300 FERNWOOD RD, Key Biscayne, FL 33149
Parcel: 2442320060865 · Residential - Single Family · 1 Unit · Zoning: 5700
Property Details
Sales History
Tax Assessment History
View detailed table
| Year | Assessed | Market | Taxable | Tax | Building | |
|---|---|---|---|---|---|---|
| 2025 | $1,894,343 | $1,894,343 | $1,843,621 | $37,535 | $969,444 | $924,899 |
| 2024 | $1,903,719 | $1,903,719 | $1,853,719 | $37,740 | $969,444 | $934,275 |
About 300 FERNWOOD RD, Key Biscayne, FL 33149
300 FERNWOOD RD, Key Biscayne, FL 33149 is a 3-bedroom, 3-bathroom residential - single family : 1 unit built in 2022 with 2,118 square feet of living space on a 3,847 square foot lot. The property is currently owned by MARK DUIS JENNY DUIS, recorded as of 2026-04-19. The mailing address differs from the property address, suggesting this may be an investment property or rental.
The most recent sale was on 2022-05-06 for $2,250,000, when 300 FORNWOOD INVSTMENT LLC sold to MARK DUIS. The 2025 assessed value is $1,894,343 with a market value of $1,894,343. This breaks down to $969,444 for the land and $924,899 for the building.
The assessed value decreased 0% from $1,903,719 in 2024. The property has the following tax exemptions: homestead. This property is located in FEMA Flood Zone AE, a Special Flood Hazard Area with a 1% annual chance of flooding (100-year floodplain).
Flood insurance is typically required by lenders for properties in this zone. 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.
There are active mortgage liens totaling $696,374 recorded against this property. 300 FERNWOOD RD, 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 current assessed value represents 84% of the most recent sale price. Based on the most recent sale, this property traded at $1062 per square foot — a key metric for comparing value across Key Biscayne's real estate market..
Current Owner
Flood Zone
Est. Annual Insurance
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.