230 Island Dr, Key Biscayne, FL 33149
230 Island Dr, Key Biscayne, FL 33149: 4,353 sq ft living area, 0.31 acre lot, built 1979, single family, county just value $6,896,636 (tax roll). Miami-Dade County record: parcel map.
- Parcel ID: fl-23-2452050100770
- County: Miami-Dade County, FL
- Land use: Single family
- Lot size: 0.31 acres (13,300 sq ft)
- Living area: 4,353 sq ft
- Year built: 1979
- County just value (tax roll) — not a market value: $6,896,636
- County assessed value (tax roll): $4,184,107
- FEMA flood zone: Not on file yet
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Source: Florida county property appraiser public records and FEMA NFHL; data refreshed Jun 25, 2026. Values are county tax-roll figures, not appraisals.