4936 Keystone Ln, Fernandina Beach, FL 32034
4936 Keystone Ln, Fernandina Beach, FL 32034: 2,630 sq ft living area, 0.59 acre lot, built 1994, single family, county just value $528,583 (tax roll). Nassau County record: parcel map.
- Parcel ID: fl-55-000030076000040100
- County: Nassau County, FL
- Land use: Single family
- Lot size: 0.59 acres (25,903 sq ft)
- Living area: 2,630 sq ft
- Year built: 1994
- County just value (tax roll) — not a market value: $528,583
- County assessed value (tax roll): $195,567
- 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.