Miami-Dade Value property tax analysis

40 Island Dr, Key Biscayne, FL 33149

4,108 sqft, built 1969, in 100 Appraised at $4,524,248 for 2025.

Miami-Dade County account 2452050240120

Appraised value
$4,524,248
Tax year 2025
Market value
$7,973,411
Living area
4,108 sqft
$1,101 per sqft
Year built
1969
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.