4300 Alton Rd, Miami Beach, FL 33140
4300 Alton Rd, Miami Beach, FL 33140: 2,093,047 sq ft living area, 53.1 acre lot, built 1958, county just value $204,535,690 (tax roll). Miami-Dade County record: parcel map.
- Parcel ID: fl-23-0232220110360
- County: Miami-Dade County, FL
- Land use: Public hospital
- Lot size: 53.1 acres
- Living area: 2,093,047 sq ft
- Year built: 1958
- County just value (tax roll) — not a market value: $204,535,690
- County assessed value (tax roll): $204,535,690
- 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.