Miami-Dade Value property tax analysis

621 N Mashta Dr, Key Biscayne, FL 33149

3,747 sqft, built 1987, in 100 Appraised at $8,427,068 for 2025.

Miami-Dade County account 2452050090010

Appraised value
$8,427,068
Tax year 2025
Market value
$8,427,068
Living area
3,747 sqft
$2,249 per sqft
Year built
1987
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.