Miami-Dade Value property tax analysis

340 Harbor Dr, Key Biscayne, FL 33149

4,694 sqft, built 1956, in 100 Appraised at $13,369,770 for 2025.

Miami-Dade County account 2442320060080

Appraised value
$13,369,770
Tax year 2025
Market value
$17,349,975
Living area
4,694 sqft
$2,848 per sqft
Year built
1956
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.