5800 William Mills St, Jacksonville, FL 32226
5800 William Mills St, Jacksonville, FL 32226: 96,866 sq ft living area, 62.8 acre lot, built 1990, county just value $17,076,010 (tax roll). Duval County record: parcel map.
- Parcel ID: fl-26-1602433000R
- County: Duval County, FL
- Land use: Leasehold interest (government-owned)
- Lot size: 62.8 acres
- Living area: 96,866 sq ft
- Year built: 1990
- County just value (tax roll) — not a market value: $17,076,010
- County assessed value (tax roll): $17,076,010
- FEMA flood zone: Not on file yet
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Source: Florida county property appraiser public records and FEMA NFHL; data refreshed Jun 23, 2026. Values are county tax-roll figures, not appraisals.