4424 NW 31 Ave, Unincorporated County, FL 33142
4424 NW 31 Ave, Unincorporated County, FL 33142: 2,289 sq ft living area, 0.21 acre lot, built 1936, single family, county just value $532,511 (tax roll). Miami-Dade County record: parcel map.
- Parcel ID: fl-23-3031210330350
- County: Miami-Dade County, FL
- Land use: Single family
- Lot size: 0.21 acres (9,031 sq ft)
- Living area: 2,289 sq ft
- Year built: 1936
- County just value (tax roll) — not a market value: $532,511
- County assessed value (tax roll): $115,757
- 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.