Miami-Dade Value property tax analysis

520 S Mashta Dr, Key Biscayne, FL 33149

3,578 sqft, built 1961, in 100 Appraised at $13,967,621 for 2025.

Miami-Dade County account 2452050090170

Appraised value
$13,967,621
Tax year 2025
Market value
$13,967,621
Living area
3,578 sqft
$3,904 per sqft
Year built
1961
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.