Miami-Dade Value property tax analysis

400 S Mashta Dr, Key Biscayne, FL 33149

9,619 sqft, built 2003, in 100 Appraised at $21,808,007 for 2025.

Miami-Dade County account 2452050170150

Appraised value
$21,808,007
Tax year 2025
Market value
$21,808,007
Living area
9,619 sqft
$2,267 per sqft
Year built
2003
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.