821 DUVAL St Unit 1, Key West, FL 33040
821 DUVAL St Unit 1, Key West, FL 33040: 2,994 sq ft living area, 0.19 acre lot, built 1923, county just value $3,581,490 (tax roll). Monroe County record: parcel map.
- Parcel ID: fl-54-0668 25 00016820000000
- County: Monroe County, FL
- Land use: Mixed use (store/office/residential)
- Lot size: 0.19 acres (8,148 sq ft)
- Living area: 2,994 sq ft
- Year built: 1923
- County just value (tax roll) — not a market value: $3,581,490
- County assessed value (tax roll): $3,581,490
- FEMA flood zone: Not on file yet
Full property report · Open in interactive map
Source: Florida county property appraiser public records and FEMA NFHL; data refreshed Jun 25, 2026. Values are county tax-roll figures, not appraisals.