Miami-Dade Value property tax analysis

1090 Mariner Dr, Key Biscayne, FL 33149

2,893 sqft, built 1979, in 100 Appraised at $3,139,923 for 2025.

Miami-Dade County account 2452050110170

Appraised value
$3,139,923
Tax year 2025
Market value
$11,650,626
Living area
2,893 sqft
$1,085 per sqft
Year built
1979
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.