851 21st St SW, Naples, FL 34117
851 21st St SW, Naples, FL 34117: 1,983 sq ft living area, 5.59 acre lot, built 1985, single family, county just value $653,348 (tax roll). Collier County record: parcel map.
- Parcel ID: fl-21-45904320003
- County: Collier County, FL
- Land use: Single family
- Lot size: 5.59 acres
- Living area: 1,983 sq ft
- Year built: 1985
- County just value (tax roll) — not a market value: $653,348
- County assessed value (tax roll): $653,348
- 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 23, 2026. Values are county tax-roll figures, not appraisals.