451 21st Ave S, Naples, FL 34102
451 21st Ave S, Naples, FL 34102: 24,369 sq ft living area, 0.34 acre lot, built 2010, single family, county just value $11,277,491 (tax roll). Collier County record: parcel map.
- Parcel ID: fl-21-01881360007
- County: Collier County, FL
- Land use: Single family
- Lot size: 0.34 acres (15,000 sq ft)
- Living area: 24,369 sq ft
- Year built: 2010
- County just value (tax roll) — not a market value: $11,277,491
- County assessed value (tax roll): $5,097,990
- 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.