Miami-Dade Value property tax analysis

21 Island Dr, Key Biscayne, FL 33149

5,392 sqft, built 1972, in 100 Appraised at $5,487,185 for 2025.

Miami-Dade County account 2452050240070

Appraised value
$5,487,185
Tax year 2025
Market value
$5,487,185
Living area
5,392 sqft
$1,018 per sqft
Year built
1972
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.