Miami-Dade Value property tax analysis

445 Grand Bay Dr 709, Key Biscayne, FL 33149

3,480 sqft, built 1996, in 100 Appraised at $1,491,421 for 2025.

Miami-Dade County account 2452050490830

Appraised value
$1,491,421
Tax year 2025
Market value
$3,841,107
Living area
3,480 sqft
$429 per sqft
Year built
1996
3
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.