Miami-Dade Value property tax analysis

478 Bay Ln, Key Biscayne, FL 33149

10,263 sqft, built 2004, in 100 Appraised at $10,317,105 for 2025.

Miami-Dade County account 2442320070040

Appraised value
$10,317,105
Tax year 2025
Market value
$17,484,896
Living area
10,263 sqft
$1,005 per sqft
Year built
2004
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.