203 NAUTILUS St, Duck Key, FL 33050
203 NAUTILUS St, Duck Key, FL 33050: 1,480 sq ft living area, 0.27 acre lot, built 1980, single family, county just value $673,179 (tax roll). Monroe County record: parcel map.
- Parcel ID: fl-54-1665 34 00384110000000
- County: Monroe County, FL
- Land use: Single family
- Lot size: 0.27 acres (11,602 sq ft)
- Living area: 1,480 sq ft
- Year built: 1980
- County just value (tax roll) — not a market value: $673,179
- County assessed value (tax roll): $673,179
- 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.