Miami-Dade Value property tax analysis

945 Mariner Dr, Key Biscayne, FL 33149

5,429 sqft, built 1983, in 100 Appraised at $7,931,195 for 2025.

Miami-Dade County account 2452050110250

Appraised value
$7,931,195
Tax year 2025
Market value
$7,931,195
Living area
5,429 sqft
$1,461 per sqft
Year built
1983
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.