601 N Mashta Dr, Key Biscayne, FL 33149
601 N Mashta Dr, Key Biscayne, FL 33149: 4,592 sq ft living area, 0.35 acre lot, built 1960, single family, county just value $8,506,822 (tax roll). Miami-Dade County record: parcel map.
- Parcel ID: fl-23-2452050090030
- County: Miami-Dade County, FL
- Land use: Single family
- Lot size: 0.35 acres (15,158 sq ft)
- Living area: 4,592 sq ft
- Year built: 1960
- County just value (tax roll) — not a market value: $8,506,822
- County assessed value (tax roll): $5,503,146
- 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.