Miami-Dade Value property tax analysis

1047 Mariner Dr, Key Biscayne, FL 33149

3,605 sqft, built 1978, in 100 Appraised at $8,980,498 for 2025.

Miami-Dade County account 2452050110200

Appraised value
$8,980,498
Tax year 2025
Market value
$8,980,498
Living area
3,605 sqft
$2,491 per sqft
Year built
1978
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.