Miami-Dade Value property tax analysis

420 Island Dr, Key Biscayne, FL 33149

6,608 sqft, built 2017, in 100 Appraised at $6,665,104 for 2025.

Miami-Dade County account 2452050100590

Appraised value
$6,665,104
Tax year 2025
Market value
$6,665,104
Living area
6,608 sqft
$1,009 per sqft
Year built
2017
5

Why this page matters for a protest

A strong tax protest page needs the county value, property facts, and enough context to compare this home with similar properties nearby. This page gives homeowners a starting point before reviewing comparable homes and prior-year changes.