542800 US Hwy 1, Callahan, FL 32011
542800 US Hwy 1, Callahan, FL 32011: 3,528 sq ft living area, 0.75 acre lot, built 1969, county just value $464,933 (tax roll). Nassau County record: parcel map.
- Parcel ID: fl-55-512N25000000180000
- County: Nassau County, FL
- Land use: Office building (one story)
- Lot size: 0.75 acres (32,557 sq ft)
- Living area: 3,528 sq ft
- Year built: 1969
- County just value (tax roll) — not a market value: $464,933
- County assessed value (tax roll): $464,933
- 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.