Miami-Dade Value property tax analysis

445 Grand Bay Dr Ph-1b, Key Biscayne, FL 33149

10,090 sqft, built 1997, in 100 Appraised at $5,372,281 for 2025.

Miami-Dade County account 2452050491360

Appraised value
$5,372,281
Tax year 2025
Market value
$10,886,750
Living area
10,090 sqft
$532 per sqft
Year built
1997
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.