Miami-Dade Value property tax analysis

1051 Mariner Dr, Key Biscayne, FL 33149

3,582 sqft, built 1970, in 100 Appraised at $6,850,992 for 2025.

Miami-Dade County account 2452050110190

Appraised value
$6,850,992
Tax year 2025
Market value
$8,380,384
Living area
3,582 sqft
$1,913 per sqft
Year built
1970
5
Homestead
Yes
Owner-occupied exemption on file

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.