140 Hampton Ln, Key Biscayne, FL 33149
140 Hampton Ln, Key Biscayne, FL 33149: 3,888 sq ft living area, 0.17 acre lot, built 2007, single family, county just value $3,072,551 (tax roll). Miami-Dade County record: parcel map.
- Parcel ID: fl-23-2442320060700
- County: Miami-Dade County, FL
- Land use: Single family
- Lot size: 0.17 acres (7,500 sq ft)
- Living area: 3,888 sq ft
- Year built: 2007
- County just value (tax roll) — not a market value: $3,072,551
- County assessed value (tax roll): $2,059,829
- 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.