Miami-Dade Value property tax analysis

320 Island Dr, Key Biscayne, FL 33149

4,928 sqft, built 2002, in 100 Appraised at $3,952,299 for 2025.

Miami-Dade County account 2452050100640

Appraised value
$3,952,299
Tax year 2025
Market value
$7,413,840
Living area
4,928 sqft
$802 per sqft
Year built
2002
5
Homestead
Yes
Owner-occupied exemption on file

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.