Miami-Dade Value property tax analysis

270 Harbor Dr, Key Biscayne, FL 33149

5,458 sqft, built 1974, in 100 Appraised at $9,848,401 for 2025.

Miami-Dade County account 2442320060140

Appraised value
$9,848,401
Tax year 2025
Market value
$14,971,294
Living area
5,458 sqft
$1,804 per sqft
Year built
1974
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.